Security Systems for Homes & Businesses in Ajax, Ontario
Grand Alarms protects homes and businesses across Ajax, Ontario and Durham Region with
professionally installed alarm systems, security cameras, access control, and 24/7 monitoring
through a ULC-certified central station. We’ve built our reputation by treating every Ajax property
— from heritage homes in Pickering Village to industrial sites along the Hwy 401 corridor — with the same care we’d give our own. Whether you need home security in Ajax, Ontario, a business alarm system for a Bayly Street storefront, or commercial CCTV for a warehouse on Salem Road, our local team can design, install, and monitor the right solution for you.
Call us today for a free, no-obligation quote:
★★★★★ 4.2/5 Google Rating Based on verified Google reviews | ★★★★★ 4.7/5 HomeStars Rating Based on 1,288 HomeStars reviews
BBB A+ Accredited Business
Accredited since 2010
Home Alarms in Ajax from $32.99/month
Home Alarms in Ajax from $32.99/month
See if your Ajax home qualifies for $0 installation, a free security camera, 3 free months of monitoring and exclusive local alarm package pricing. Get a professionally installed home alarm system with 24/7 monitoring, smart app control and local support.
Protecting Ajax since 1995 — 10,000+ GTA installations
Same-day alarm installation in Ajax
ULC
24/7 ULC approved monitoring station
Top Rated
BBB A+ · 4.8 Google · 4.7 HomeStars
Why Ajax homeowners and businesses choose Grand Alarms
When a security company is local to Durham Region, you get faster site visits, faster service calls, and installers who know the neighbourhood. Grand Alarms has spent decades protecting GTA homes and businesses, and Ajax is one of the communities we know best — its layout, its building stock, its policing zones, and the kinds of risks that matter most to families and business owners here.
Every Ajax installation begins with a free in-home or on-site consultation. We walk the property, identify entry points and blind spots, and design a system around how you actually live or operate — not a one-size-fits-all package. Once installed, your alarm signals are routed to a ULC-certified Canadian central station with redundant infrastructure, so the response to an alarm in Ajax is the same whether it’s 3:00 PM on a Tuesday or 3:00 AM on a Sunday. Our installation crews are W.S.I.B.-covered and insured. And every system we install is built to grow with you — add cameras, sensors, smart locks, or commercial access control any time without ripping out what’s already in place.
Home security in every Ajax neighbourhood
Ajax is a town of distinct communities, and no two homes have the same security needs. A century-old home in Pickering Village protects differently from a new build in Audley, and a lakefront property in Pickering Beach faces risks a Central Ajax townhouse never will. Below are the Ajax neighbourhoods where we install and monitor home alarm systems most frequently — and the security considerations we plan around in each one.
Pickering Village
Once a separate hamlet and now Ajax’s heritage west end, Pickering Village is full of older homes — many with original wood frames, large mature trees, and the kind of ground-floor windows insurers flag as entry-point risks. We specialise in wireless alarm retrofits for these properties, which means no fishing wires through plaster or hardwood, and motion sensors and door contacts that install cleanly with no visible damage. For the historic main street, we also install discreet outdoor cameras that fit the character of Pickering Village without compromising on coverage.
Central Ajax
The neighbourhoods between Hwy 401 and Bayly Street are home to a mix of townhouses, semis, and modern detached homes. Central Ajax homeowners typically want smart-home integration — motion sensors that talk to smart lights, door cameras that connect to a phone app, and one-tap arming when they leave for work. Our installs in Central Ajax often pair a hub-based alarm system with two to four outdoor cameras and a doorbell camera, all monitored 24/7 and viewable from anywhere.
South Ajax
South of Hwy 401 you’ll find some of Ajax’s original 1950s and 1960s subdivisions, with established trees, alley access in places, and longer side yards. For these properties we focus on perimeter — driveway and side-yard cameras, motion-activated floodlights, and door/window sensors on basement entries that are often the weak point. South Ajax homes near Lake Driveway also benefit from outdoor cameras that handle backlight from the water without washing out.
Pickering Beach and Lakeside
Waterfront-adjacent homes along Pickering Beach Road and the Lakeside community face a different threat profile — quieter streets, more seasonal traffic, and frequent trail and lakefront pedestrians. We design these systems around perimeter detection: outdoor cameras with night vision and analytics that ignore wildlife but alert on people, plus glass-break sensors on lakefacing windows. Monitoring response in Lakeside is the same as anywhere else in Ajax — minutes, not hours.
Westney Heights
Westney Heights is an established west-central Ajax neighbourhood with two-storey detached homes, garages, and tidy front yards. Homeowners here are often upgrading from older builderinstalled alarm systems that have stopped being monitored or are no longer supported. We replace and upgrade these in one visit — keeping existing sensor wiring where possible, swapping in modern keypads and smartphone control, and re-connecting the signals to our ULC-certified central station.
Audley
Audley is one of Ajax’s growth areas, with new-construction subdivisions still being built out east of Audley Road. For new builds, we offer pre-construction wiring — running low-voltage cable for cameras, door contacts, and a future alarm hub before drywall goes up, at a fraction of the retrofit cost. For homes already finished, our wireless alarm systems install in a single afternoon with no drilling beyond door and window contacts.
Carruthers Creek and East Ajax
The Carruthers Creek ravine system and the surrounding east-end neighbourhoods give homeowners more space, more privacy — and longer perimeters to monitor. We install outdoor camera systems built for full-yard coverage, with motion analytics tuned to ignore deer and raccoons (a real Carruthers Creek issue), and indoor coverage that focuses on entry doors, hallways, and stair landings.
24/7 alarm monitoring across Ajax and Durham Region
Alarm monitoring is the difference between a siren on your wall and an actual response. When a Grand Alarms system in Ajax detects an intrusion, fire, flood, or medical emergency, the signal travels in seconds to a ULC-certified Canadian central station — a redundant, alarm-grade monitoring facility that never closes. From there, station operators verify the alarm and dispatch Durham Regional Police, Ajax Fire and Emergency Services, or paramedics on your behalf. (A note on ULC: ULC certification is a designation that applies to the monitoring station — the alarm-grade facility receiving and responding to signals — not to the alarm system or the installation itself. Most home and business insurance policies that reference ULC are asking whether your monitoring is handled by a ULC-certified station, which ours is.)
Ajax homeowners and businesses choose Grand Alarms for monitoring because we’re local. We aren’t a 1-800 reseller routing your account to an out-of-province call centre. When you have a question about a false alarm last night, a sensor that’s dropped off the network, or a new user code, you talk to the same team that installed the system. Monitoring plans for Ajax start at competitive monthly rates and include cellular backup so your alarm keeps reporting even if power and internet are down.
Home security cameras for Ajax properties
Modern home security cameras do far more than record a fuzzy image of someone walking past. The systems Grand Alarms installs in Ajax homes use AI-driven analytics that distinguish people from animals, packages from passers-by, and known faces from strangers. You’ll get a phone notification only when something actually matters — not every time a leaf blows past.
Most Ajax home installs include two to four outdoor cameras (front door, driveway, back yard, side gate), one or two indoor cameras for common areas, and a doorbell camera that lets you talk to visitors from anywhere. Footage is stored locally on an encrypted recorder and can be backed up to secure cloud storage. We’re an authorized dealer for the major manufacturer platforms, including Hikvision, Lorex, Honeywell, and Alarm.com — which means you don’t get locked into a single vendor and you get genuine warranty support.
Smart home security and wireless alarms in Ajax
Today’s wireless alarm systems are smart home hubs in disguise. From a single app you can arm and disarm the alarm, lock and unlock doors, watch cameras, control thermostats, and get alerts the moment any sensor in the house — security, smoke, water, freeze — detects something wrong. For Ajax homes, the practical wins are huge: arm the system from your driveway as you leave, let a contractor in remotely without sharing a code, get a heat alert in February before pipes burst.
Our wireless alarm systems in Ajax install in a single visit, with no permanent damage to walls or trim. They’re built on platforms used by hundreds of thousands of homes across Canada, so support, parts, and updates are not going anywhere. If you already have a Google Home, Amazon Alexa, or Apple HomeKit ecosystem, we’ll integrate the security side with what you already use.
How much does a home alarm system cost in Ajax?
Pricing for an Ajax home alarm system depends on the size of the home, the number of openings, the camera coverage you want, and whether you want monitoring included. As a guideline, a typical Ajax single-family home install ranges from a basic wireless package with monitoring through a fully integrated smart-home build with multiple cameras and access control. Rather than quote off-the-shelf prices we don’t believe in, we’d rather walk your property and design a system that fits — then quote it transparently with no markup surprises.
Get a free Ajax home alarm quote
★★★★★
Excellent Service
Sanjay Gandhi
Google Review
March, 2026
“Excellent service; they were quick to install equipments and provided step by step instructions.”
★★★★★
Quick Install
Sharon Gordon
Google Review
May 2026
“A contractor named Issa came to update and install my alarm system, and he was excellent. I would recommend him all the time every time. He’s very efficient knows of stuff and fast.”
★★★★★
Very Impressive
Carrie Chai
Google Review
April 2026
“We had an alarm system upgrade. The service was amazing and fast. Very impressive.”
Commercial security systems for Ajax businesses
Ajax has one of Durham Region’s most active commercial corridors — the Hwy 401 / Harwood Avenue interchange, the Salem Road industrial belt, the Bayly Street retail strip, and growing employment lands east of Audley Road. Grand Alarms designs and installs commercial security systems across all of them. Whether you run a single Bayly Street storefront, a multi-unit Kingston Road retail plaza, or a Salem Road warehouse, we build systems that protect inventory, staff, and property without making daily operations harder.
Our commercial alarm systems in Ajax integrate intrusion detection, fire alarm monitoring, environmental sensors (freeze, flood, temperature), and panic / hold-up buttons into a single dashboard. Signals are routed to a ULC-certified central station, which means an alarm at 2:00 AM gets the same fast dispatch as one at 2:00 PM. For businesses with insurance requirements that specify ULC-certified central-station monitoring, we provide the certificate documentation your underwriter needs.
Business security cameras and CCTV in Ajax
Commercial CCTV is the most-requested security service for Ajax businesses, and for good reason — cameras protect against shrink, document workplace incidents, deter break-ins, and give owners visibility when they’re off-site. We install commercial-grade CCTV across Ajax, from small four-camera retail systems to enterprise IP camera networks covering large facilities with dozens of zones.
Every Ajax CCTV installation is designed around your specific space: line-of-sight to entry doors, cash points, loading bays, parking lots, and any blind spots a previous system left exposed. Footage is recorded to encrypted local NVRs with remote access from your phone or laptop, and we can configure long-term cloud archiving for businesses that need to retain footage for compliance or insurance.
Access control for Ajax businesses
If you’re still handing out brass keys, you’re not really in control of who enters your building. Modern access control replaces keys with card access systems, fobs, mobile credentials, and PIN pads — and gives you a full audit trail of every door, every time. For Ajax businesses, that means knowing exactly who came in at 6:30 this morning, instantly disabling a fob when an employee leaves, and locking down zones (server room, stockroom, executive offices) so only authorised staff can enter.
We install card access systems in Ajax for everything from single-door offices to multi-building campuses with hundreds of credentials. Integration with your existing alarm system means doors lock automatically when the building arms, and the system can hold visitors at a vestibule until reception releases them — useful for retail, medical offices, and industrial sites alike.
Industries we serve in Ajax
Different industries face different security risks, and we tailor our commercial installs accordingly. The most common verticals we serve in Ajax include:
- Retail — Bayly Street, Kingston Road, Harwood Place — Smash-and-grab protection, anti-shrink camera coverage, after-hours alarm monitoring, panic buttons at point-of-sale, and customer-area camera analytics.
- Office and professional — Card access at the front door, alarm zones for off-hours, camera coverage in common areas, and visitor management for client-facing spaces.
- Warehouse, industrial, and logistics — Salem Road, Westney Industrial — Perimeter cameras with night-vision range, loading-bay coverage, dock-door sensors, fire alarm monitoring via our ULC-certified central station, and access control for trucker / contractor access.
- Construction sites — Solar-powered temporary camera towers, motion-triggered floodlights, remote-monitored alarms — useful for new builds across Audley and eastend Ajax.
- Multi-unit residential and condo corridors — Common-area cameras, intercom integrated entry systems, garage access control, and concierge dashboards.
- Auto and powersports — dealerships and service centres — Lot cameras with license-plate recognition, after-hours intrusion detection, and key-cabinet access tracking.
Ajax business districts we cover
From new commercial construction in Audley to long-standing manufacturers on Salem Road, Grand Alarms installs and monitors security systems across Ajax’s full commercial footprint. The districts we work in most often include the Hwy 401 / Harwood Avenue commercial corridor and adjacent service-commercial properties, Bayly Street’s mixed retail and quick-service strip, Kingston Road’s east–west commercial spine, the Salem Road industrial and employment lands, the Westney Road industrial area, and the historic Pickering Village commercial main street. If your Ajax address isn’t on that list, it doesn’t mean we don’t cover it — we work the whole town.
How much does a commercial security system cost in Ajax?
Commercial security pricing depends almost entirely on the building — square footage, number of doors, camera zones, whether you need access control, and whether your insurance requires fire alarm monitoring through a ULC-certified central station. Rather than publish prices that wouldn’t apply to your business, we’d rather walk the site, talk through what’s keeping you up at night, and quote a system that matches the risk and the budget. Site visits are free, and quotes are itemised so you can see exactly what you’re paying for.
Book an Ajax commercial site visit
Grand Alarms
★★★★★
4.2 Google Rating
Based on 633 Google reviews
Serving Ajax and the GTA since 1995. Professional alarm installation and monitoring.
Real Grand Alarms Reviews from Local Homeowners and Businesses
★★★★★
Excellent
Ro G
Google Review
April, 2026
“Excellent company had services and products installed in our new built! we’re happy with the quality and features it has to offer. The mobile application is very convenient. I recommended this to all new home owners!”
★★★★★
Highly Recommended
Torri Kennedey
Google Review
May 2026
“I love it so much easy and I tension free 👍I recommend it to everyone who wants to install it … order it life is easy with grant alarms 10/10”
★★★★★
Customer Support
Mike
Google Review
April 2026
“Excellent customer service! From set up to post sales service I find them to be professional, friendly, and quick to respond.”
Ajax, Ontario Security System FAQs
Does Grand Alarms service all of Ajax, Ontario?
Are your alarm systems monitored by a ULC-certified central station?
Will a Grand Alarms Ajax alarm work with my existing equipment?
How fast is monitoring response in Ajax, Ontario?
Do you offer wireless alarm systems in Ajax that don't require drilling?
Do you handle commercial CCTV installation in Ajax, Ontarioas well as residential?
Check If Your Ajax Property Qualifies
Limited-time offer for Ajax homeowners and businesses: free security camera, 3 free months of 24/7 monitoring, and $0 upfront installation on eligible properties.
Find out in under a minute if your Ajax address qualifies.
Security Systems for Homes
& Businesses in Ajax, Ontario
Grand Alarms protects homes and businesses across Ajax, Ontario and Durham Region with professionally installed alarm systems, security cameras, access control, and 24/7 monitoring through a ULC-certified central station. We've built our reputation by treating every Ajax property.
Call us today for a free, no-obligation quote:
★★★★★ 4.2/5 Google Rating Based on verified Google reviews | ★★★★★ 4.7/5 HomeStars Rating Based on 1,288 HomeStars reviews
BBB A+ Accredited Business Accredited since 2010 | Serving GTA homes and businesses since 1995
Home Alarms in Ajax from $32.99/month
See if your Ajax home qualifies for $0 installation, a free security camera, 3 free months of monitoring and exclusive local alarm package pricing. Get a professionally installed home alarm system with 24/7 monitoring, smart app control and local support.
10,000 + GTA Installations
Protecting Ajax since 1995 — 10,000+ GTA installations
24/7 ULC approved monitoring station
Why Ajax homeowners and businesses choose Grand Alarms
When a security company is local to Durham Region, you get faster site visits, faster service calls, and installers who know the neighbourhood. Grand Alarms has spent decades protecting GTA homes and businesses, and Ajax is one of the communities we know best — its layout, its building stock, its policing zones, and the kinds of risks that matter most to families and business owners here.
Every Ajax installation begins with a free in-home or on-site consultation. We walk the property, identify entry points and blind spots, and design a system around how you actually live or operate — not a one-size-fits-all package. Once installed, your alarm signals are routed to a ULC-certified Canadian central station with redundant infrastructure, so the response to an alarm in Ajax is the same whether it’s 3:00 PM on a Tuesday or 3:00 AM on a Sunday. Our installation crews are W.S.I.B.-covered and insured. And every system we install is built to grow with you — add cameras, sensors, smart locks, or commercial access control any time without ripping out what’s already in place.
Home security in every Ajax neighbourhood
Ajax is a town of distinct communities, and no two homes have the same security needs. A century-old home in Pickering Village protects differently from a new build in Audley, and a lakefront property in Pickering Beach faces risks a Central Ajax townhouse never will. Below are the Ajax neighbourhoods where we install and monitor home alarm systems most frequently — and the security considerations we plan around in each one.
Pickering Village
Once a separate hamlet and now Ajax’s heritage west end, Pickering Village is full of older homes — many with original wood frames, large mature trees, and the kind of ground-floor windows insurers flag as entry-point risks. We specialise in wireless alarm retrofits for these properties, which means no fishing wires through plaster or hardwood, and motion sensors and door contacts that install cleanly with no visible damage. For the historic main street, we also install discreet outdoor cameras that fit the character of Pickering Village without compromising on coverage.
Central Ajax
The neighbourhoods between Hwy 401 and Bayly Street are home to a mix of townhouses, semis, and modern detached homes. Central Ajax homeowners typically want smart-home integration — motion sensors that talk to smart lights, door cameras that connect to a phone app, and one-tap arming when they leave for work. Our installs in Central Ajax often pair a hub-based alarm system with two to four outdoor cameras and a doorbell camera, all monitored 24/7 and viewable from anywhere.
South Ajax
South of Hwy 401 you’ll find some of Ajax’s original 1950s and 1960s subdivisions, with established trees, alley access in places, and longer side yards. For these properties we focus on perimeter — driveway and side-yard cameras, motion-activated floodlights, and door/window sensors on basement entries that are often the weak point. South Ajax homes near Lake Driveway also benefit from outdoor cameras that handle backlight from the water without washing out.
Pickering Beach and Lakeside
Waterfront-adjacent homes along Pickering Beach Road and the Lakeside community face a different threat profile — quieter streets, more seasonal traffic, and frequent trail and lakefront pedestrians. We design these systems around perimeter detection: outdoor cameras with night vision and analytics that ignore wildlife but alert on people, plus glass-break sensors on lakefacing windows. Monitoring response in Lakeside is the same as anywhere else in Ajax — minutes, not hours.
Westney Heights
Westney Heights is an established west-central Ajax neighbourhood with two-storey detached homes, garages, and tidy front yards. Homeowners here are often upgrading from older builderinstalled alarm systems that have stopped being monitored or are no longer supported. We replace and upgrade these in one visit — keeping existing sensor wiring where possible, swapping in modern keypads and smartphone control, and re-connecting the signals to our ULC-certified central station.
Audley
Audley is one of Ajax’s growth areas, with new-construction subdivisions still being built out east of Audley Road. For new builds, we offer pre-construction wiring — running low-voltage cable for cameras, door contacts, and a future alarm hub before drywall goes up, at a fraction of the retrofit cost. For homes already finished, our wireless alarm systems install in a single afternoon with no drilling beyond door and window contacts.
Carruthers Creek and East Ajax
The Carruthers Creek ravine system and the surrounding east-end neighbourhoods give homeowners more space, more privacy — and longer perimeters to monitor. We install outdoor camera systems built for full-yard coverage, with motion analytics tuned to ignore deer and raccoons (a real Carruthers Creek issue), and indoor coverage that focuses on entry doors, hallways, and stair landings.
24/7 alarm monitoring across Ajax and Durham Region
Alarm monitoring is the difference between a siren on your wall and an actual response. When a Grand Alarms system in Ajax detects an intrusion, fire, flood, or medical emergency, the signal travels in seconds to a ULC-certified Canadian central station — a redundant, alarm-grade monitoring facility that never closes. From there, station operators verify the alarm and dispatch Durham Regional Police, Ajax Fire and Emergency Services, or paramedics on your behalf. (A note on ULC: ULC certification is a designation that applies to the monitoring station — the alarm-grade facility receiving and responding to signals — not to the alarm system or the installation itself. Most home and business insurance policies that reference ULC are asking whether your monitoring is handled by a ULC-certified station, which ours is.)
Ajax homeowners and businesses choose Grand Alarms for monitoring because we’re local. We aren’t a 1-800 reseller routing your account to an out-of-province call centre. When you have a question about a false alarm last night, a sensor that’s dropped off the network, or a new user code, you talk to the same team that installed the system. Monitoring plans for Ajax start at competitive monthly rates and include cellular backup so your alarm keeps reporting even if power and internet are down.
Home security cameras for Ajax properties
Modern home security cameras do far more than record a fuzzy image of someone walking past. The systems Grand Alarms installs in Ajax homes use AI-driven analytics that distinguish people from animals, packages from passers-by, and known faces from strangers. You’ll get a phone notification only when something actually matters — not every time a leaf blows past.
Most Ajax home installs include two to four outdoor cameras (front door, driveway, back yard, side gate), one or two indoor cameras for common areas, and a doorbell camera that lets you talk to visitors from anywhere. Footage is stored locally on an encrypted recorder and can be backed up to secure cloud storage. We’re an authorized dealer for the major manufacturer platforms, including Hikvision, Lorex, Honeywell, and Alarm.com — which means you don’t get locked into a single vendor and you get genuine warranty support.
Smart home security and wireless alarms in Ajax
Today’s wireless alarm systems are smart home hubs in disguise. From a single app you can arm and disarm the alarm, lock and unlock doors, watch cameras, control thermostats, and get alerts the moment any sensor in the house — security, smoke, water, freeze — detects something wrong. For Ajax homes, the practical wins are huge: arm the system from your driveway as you leave, let a contractor in remotely without sharing a code, get a heat alert in February before pipes burst.
Our wireless alarm systems in Ajax install in a single visit, with no permanent damage to walls or trim. They’re built on platforms used by hundreds of thousands of homes across Canada, so support, parts, and updates are not going anywhere. If you already have a Google Home, Amazon Alexa, or Apple HomeKit ecosystem, we’ll integrate the security side with what you already use.
How much does a home alarm system cost in Ajax?
Pricing for an Ajax home alarm system depends on the size of the home, the number of openings, the camera coverage you want, and whether you want monitoring included. As a guideline, a typical Ajax single-family home install ranges from a basic wireless package with monitoring through a fully integrated smart-home build with multiple cameras and access control. Rather than quote off-the-shelf prices we don’t believe in, we’d rather walk your property and design a system that fits — then quote it transparently with no markup surprises.
Commercial security systems for Ajax businesses
Ajax has one of Durham Region’s most active commercial corridors — the Hwy 401 / Harwood Avenue interchange, the Salem Road industrial belt, the Bayly Street retail strip, and growing employment lands east of Audley Road. Grand Alarms designs and installs commercial security systems across all of them. Whether you run a single Bayly Street storefront, a multi-unit Kingston Road retail plaza, or a Salem Road warehouse, we build systems that protect inventory, staff, and property without making daily operations harder.
Our commercial alarm systems in Ajax integrate intrusion detection, fire alarm monitoring, environmental sensors (freeze, flood, temperature), and panic / hold-up buttons into a single dashboard. Signals are routed to a ULC-certified central station, which means an alarm at 2:00 AM gets the same fast dispatch as one at 2:00 PM. For businesses with insurance requirements that specify ULC-certified central-station monitoring, we provide the certificate documentation your underwriter needs.
Business security cameras and CCTV in Ajax
Commercial CCTV is the most-requested security service for Ajax businesses, and for good reason — cameras protect against shrink, document workplace incidents, deter break-ins, and give owners visibility when they’re off-site. We install commercial-grade CCTV across Ajax, from small four-camera retail systems to enterprise IP camera networks covering large facilities with dozens of zones.
Every Ajax CCTV installation is designed around your specific space: line-of-sight to entry doors, cash points, loading bays, parking lots, and any blind spots a previous system left exposed. Footage is recorded to encrypted local NVRs with remote access from your phone or laptop, and we can configure long-term cloud archiving for businesses that need to retain footage for compliance or insurance.
Access control for Ajax businesses
If you’re still handing out brass keys, you’re not really in control of who enters your building. Modern access control replaces keys with card access systems, fobs, mobile credentials, and PIN pads — and gives you a full audit trail of every door, every time. For Ajax businesses, that means knowing exactly who came in at 6:30 this morning, instantly disabling a fob when an employee leaves, and locking down zones (server room, stockroom, executive offices) so only authorised staff can enter.
We install card access systems in Ajax for everything from single-door offices to multi-building campuses with hundreds of credentials. Integration with your existing alarm system means doors lock automatically when the building arms, and the system can hold visitors at a vestibule until reception releases them — useful for retail, medical offices, and industrial sites alike.
Industries we serve in Ajax
Different industries face different security risks, and we tailor our commercial installs accordingly. The most common verticals we serve in Ajax include:
- Retail — Bayly Street, Kingston Road, Harwood Place — Smash-and-grab protection, anti-shrink camera coverage, after-hours alarm monitoring, panic buttons at point-of-sale, and customer-area camera analytics.
- Office and professional — Card access at the front door, alarm zones for off-hours, camera coverage in common areas, and visitor management for client-facing spaces.
- Warehouse, industrial, and logistics — Salem Road, Westney Industrial — Perimeter cameras with night-vision range, loading-bay coverage, dock-door sensors, fire alarm monitoring via our ULC-certified central station, and access control for trucker / contractor access.
- Construction sites — Solar-powered temporary camera towers, motion-triggered floodlights, remote-monitored alarms — useful for new builds across Audley and eastend Ajax.
- Multi-unit residential and condo corridors — Common-area cameras, intercom integrated entry systems, garage access control, and concierge dashboards.
- Auto and powersports — dealerships and service centres — Lot cameras with license-plate recognition, after-hours intrusion detection, and key-cabinet access tracking.
Ajax business districts we cover
From new commercial construction in Audley to long-standing manufacturers on Salem Road, Grand Alarms installs and monitors security systems across Ajax’s full commercial footprint. The districts we work in most often include the Hwy 401 / Harwood Avenue commercial corridor and adjacent service-commercial properties, Bayly Street’s mixed retail and quick-service strip, Kingston Road’s east–west commercial spine, the Salem Road industrial and employment lands, the Westney Road industrial area, and the historic Pickering Village commercial main street. If your Ajax address isn’t on that list, it doesn’t mean we don’t cover it — we work the whole town.
How much does a commercial security system cost in Ajax?
Commercial security pricing depends almost entirely on the building — square footage, number of doors, camera zones, whether you need access control, and whether your insurance requires fire alarm monitoring through a ULC-certified central station. Rather than publish prices that wouldn’t apply to your business, we’d rather walk the site, talk through what’s keeping you up at night, and quote a system that matches the risk and the budget. Site visits are free, and quotes are itemised so you can see exactly what you’re paying for.
Google Business Profile
Grand Alarms
★★★★★
4.2 Google Rating
Based on 633 Google reviews
BBB A+ Rated
Serving Ajax and the GTA since 1995. Professional alarm installation and monitoring.
Grand Alarms serves Ajax homeowners and businesses in Pickering Village, Central Ajax, South Ajax, Pickering Beach and Lakeside, Westney Heights, Audley, Carruthers Creek and East Ajax.
Real Grand Alarms Reviews from Local Homeowners and Businesses
★★★★★
Excellent
Ro G
Google Review
April, 2026
“Excellent company had services and products installed in our new built! we’re happy with the quality and features it has to offer. The mobile application is very convenient. I recommended this to all new home owners!”
★★★★★
Highly Recommended
Torri Kennedey
Google Review
May 2026
“I love it so much easy and I tension free 👍I recommend it to everyone who wants to install it … order it life is easy with grant alarms 10/10”
★★★★★
Customer Support
Mike
Google Review
April 2026
“Excellent customer service! From set up to post sales service I find them to be professional, friendly, and quick to respond.”
★★★★★
Prompt Service
Pradeep Narayanamoorthy
Google Review
April, 2026
“Been with Grand Alarms for 5+ years now. Always received prompt service and technical help when needed. Alerts and monitoring calls were received as expected. Great friendly company with exceptional service.”
★★★★★
Quick Response Speed
Adrian Muscurel
Google Review
April 2026
“Excellent service and speed of response for any issues and needs related to the alarm system.“
★★★★★
Made it Easier
Ben Chow
Google Review
May 2026
“Pauline at Grand Alarms helped us a lot throughout the process of planning, installing and other inquiries with our alarm and security system. Great service for anyone planning add a system to their house.“
Ajax, Ontario Security System FAQs
Does Grand Alarms service all of Ajax, Ontario?
Are your alarm systems monitored by a ULC-certified central station?
Will a Grand Alarms Ajax alarm work with my existing equipment?
How fast is monitoring response in Ajax, Ontario?
Do you offer wireless alarm systems in Ajax that don't require drilling?
Do you handle commercial CCTV installation in Ajax, Ontarioas well as residential?
Check If Your Ajax Property Qualifies
Limited-time offer for Ajax homeowners and businesses: free security camera, 3 free months of 24/7 monitoring, and $0 upfront installation on eligible properties.
Find out in under a minute if your Ajax address qualifies.