Licensed security guard checking a warehouse door on the Whitby 401 industrial corridor

Whitby business and residential security

Security Company in Whitby: Guards, Patrol and Monitoring for Durham Businesses and Homes

Licensed security guards, mobile patrol, video monitoring and fire watch across Whitby, from the Highway 401 industrial parks to the new streets of Brooklin.

Licensed Ontario Agency 4.8/5 | 65 Google Reviews Serving L1M to L1R 15+ Years in Business

Whitby coverage brief

Supreme Security Services is a licensed security company serving all of Whitby, including Brooklin, Port Whitby and downtown (postal areas L1M, L1N, L1P and L1R). Uniformed guard coverage starts around $28 per hour, quotes arrive within 24 hours, and dispatch answers 24/7, year-round.

Local Coverage

Three Whitby property fronts, one security team

Supreme Security Services provides licensed security guards, mobile patrol, video monitoring and fire watch across Whitby. We are a licensed Ontario security agency, in business for more than 15 years, and we answer 24/7.

Whitby splits its security needs three ways: businesses along the Victoria Street and Consumers Drive corridors, construction in the fast-growing north end, and homeowners who want real eyes on their property rather than another alarm subscription.

We staff all three with guards trained on the specific site they protect. Tell us what is going wrong at your property and you will have a written quote within 24 hours.

Supreme Security mobile patrol vehicle on an overnight check at a Whitby business plaza

What We Provide

Coverage for Whitby’s three property fronts

Choose the security layer that fits an industrial unit, a growing construction site, a downtown plaza or a home in Brooklin.

Mobile Patrol

Scheduled mobile patrol with photo-logged checks closes the overnight gap at warehouses, contractor yards, plazas and residential streets.

See mobile patrol services →

Live Video Monitoring

Trained operators watch your cameras 24/7, verify what triggered an alert, and dispatch a guard or contact Durham Regional Police when something real is happening.

See live video monitoring →

Fire Watch Security

When an impaired sprinkler or alarm system and the property’s approved procedures call for fire watch, licensed guards complete logged rounds while repairs proceed.

See fire watch services →

Construction and Static Coverage

Licensed site guards and after-hours patrols protect new builds from weekend tool, copper and appliance theft.

See static security coverage →

Industrial and Business Guards

Uniformed guards cover warehouses, contractor yards and commercial units with gate control, static posts and documented site activity.

See static security coverage →

Residential Patrol and House Checks

Residential patrols, scheduled house checks while you travel, and video monitoring cover homes across Whitby and Brooklin.

See residential patrol options →

Common Problems

Six security gaps across Whitby

The 401 corridor, Brooklin growth, construction sites and downtown plazas create different risks after closing.

Industrial units that empty out at night

The 401 corridor along Victoria Street and Consumers Drive holds warehouses, contractor yards and light manufacturing that sit dark from evening to morning. Scheduled mobile patrol with photo-logged checks closes that gap.

Break-ins at homes and new builds

Brooklin and north Whitby add new streets every year, and empty houses between closing and move-in attract thieves. House checks, residential patrols and video monitoring put real eyes on the property.

Construction site theft

Tools, copper and appliances disappear from subdivision sites on weekends. Licensed site guards and after-hours patrols keep builders on schedule.

Fire watch orders

When an impaired sprinkler or alarm system and the property’s approved procedures call for fire watch, licensed guards complete logged rounds while repairs proceed.

Retail and plaza issues downtown

Storefronts around the Four Corners and plaza retail along Dundas Street deal with after-hours loitering and break-and-enters. Evening patrol visits cover storefront doors after closing.

Alarms nobody responds to

Monitoring without response is just a notification. We pair live video monitoring with patrols that attend.

How It Works

How coverage starts at your Whitby property

Call or request a quote

Tell us the property type, the problem and the hours you need. You get a written quote within 24 hours.

Site assessment

A supervisor walks the property with you, identifies weak points and writes the post orders your guards will follow.

Guards deployed

Most Whitby sites are staffed within the same week, subject to scheduling. Urgent coverage is handled 24/7 and prioritized by our dispatch.

Emergency fire-watch response

A building’s fire alarm panel failed on a Friday evening. Licensed fire watch guards were on site the same night, running logged hourly rounds while repairs proceeded. The property stayed open through the whole outage.

Areas We Cover

Where we work in Whitby

Primary service zones

We cover all of Whitby: the industrial and commercial corridor along Highway 401, Victoria Street and Consumers Drive, downtown around the Four Corners at Brock and Dundas, Port Whitby and the marina district, the Whitby GO station area, and the residential growth in Brooklin, Rolling Acres, Taunton North and Williamsburg.

Postal areas served: L1M, L1N, L1P and L1R.

Highway 401 CorridorVictoria StreetConsumers DriveFour CornersPort WhitbyWhitby GOBrooklinRolling AcresTaunton NorthWilliamsburgL1ML1NL1PL1R

We cover the rest of Durham Region too, including Oshawa and Ajax. See all served areas. The same dispatch handles multi-site portfolios across all three.

Why Supreme

Licensed, insured and 15+ years in business

Supreme Security Services has been in business for more than 15 years, operating from our head office in Concord. All of our guards hold a valid Ontario security licence under the PSISA, are insured, and complete site-specific training before their first shift. Dispatch answers 24/7, seven days a week. We hold a 4.8 out of 5 rating from 65 Google reviews.

15+ Years in business
4.8/5 65 Google reviews
24/7 Dispatch response

Ministry-licensed guards

Licensed guards under Ontario’s PSISA, insured on all assignments.

Durham coverage that connects

One provider for Whitby, Oshawa and Ajax properties, with one contact and one reporting format.

A named supervisor

One supervisor owns your account. You call a person who knows your property, not a ticket queue.

Right-sized coverage

Many Whitby sites are covered properly with patrol visits plus camera monitoring instead of a full-time post. We recommend what fits and say why.

Verified Reviews

What clients say about working with Supreme

These company-wide Google reviews reflect the professionalism, responsiveness and reliable coverage clients mention most often.

4.8
★★★★★
Rated across 65 Google reviews
Read Google Reviews
★★★★★

“Professional, reliable, and always on time. Their team is well-trained, respectful, and makes you feel completely safe.”

Basil Afzal
Google review
★★★★★

“Supreme Security provided top notch security service for my event in Vaughan. Their team were very professional and polite.”

Faliq Malik
Google review
★★★★★

“One of the best and most reliable security companies in Ontario. Very efficient and professional at all times.”

Prince Olusean Abib
Google review
★★★★★

“Very professional and punctual team. Highly recommended.”

Puneet Duggal
Google review
★★★★★

“Great company to use for your security needs. Very pleased with their service.”

Marco Cianfarani
Google review

FAQ

Frequently asked questions about Whitby security services

Answer-first responses for Whitby businesses, warehouse operators, builders and homeowners.

Uniformed guard coverage typically costs $28 to $45 per hour in 2026, depending on hours, training requirements and start date. Mobile patrol starts around $25 per visit. Every quote is written, itemized and delivered within 24 hours.
Yes. Businesses along the 401 corridor are our most requested Whitby work: overnight patrols, static guards, gate control and camera monitoring for warehouses, contractor yards and commercial units.
We provide residential patrols, scheduled house checks while you travel, and video monitoring for homes across Whitby and Brooklin. We are a licensed guard company rather than an alarm-panel dealer, and we work alongside any monitored alarm system you already have.
All of them. Coverage spans the L1M, L1N, L1P and L1R postal areas, from Port Whitby and downtown to Brooklin, plus the rest of Durham Region.
Yes. Each guard holds a valid licence under Ontario’s Private Security and Investigative Services Act (PSISA), is insured, and completes training on your specific site before working alone.
Most Whitby sites are staffed within the same week, subject to scheduling. Dispatch answers 24/7 and urgent requests, including fire watch, are prioritized.
Yes. When an impaired sprinkler or alarm system and the property’s approved procedures call for fire watch, we place licensed guards to complete logged rounds while repairs proceed.
Yes. We protect subdivision and mid-rise sites with licensed guards, after-hours patrols and monitored cameras, including access logs and photo-documented rounds.
If your risk concentrates after hours, scheduled patrol visits usually cover it at a fraction of the cost. If the site needs a continuous presence, a dedicated guard fits better. Many Whitby clients combine both, and a site assessment settles it quickly.
Yes. Trained operators watch your cameras 24/7, verify what triggered an alert, and dispatch a guard or contact Durham Regional Police when something real is happening.
Free assessment

Get a Whitby quote within 24 hours

Tell us the property type, the problem and the hours you need. You will receive a written, itemized quote and a clear recommendation for the property.

  • Written quote within 24 hours
  • Site assessment with a supervisor
  • Site-specific guard training
  • Dispatch answers 24/7
Whitby property quote

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