Monitored home in Oakville with professional alarm system

Oakville · Burlington

Professional Alarm Monitoring

Your home deserves better than a five-year contract.

$0

cancellation fees, ever

Yours

Equipment you own, not rent

Cellular

included in all plans

How we compare to the Telecom Giants selling alarm systems

Big Telco AlarmCastleOak
Contract term3 or 5 years requiredNone. Cancel any time.
Cancellation feeUp to $35 x months remaining$0
Equipment ownershipRented, must be returnedYou own it, permanently
Who you deal withNational call centreLocal Oakville company
Monitoring certificationULC-listed, 24/7ULC-listed, 24/7

Our philosophy

Most big security companies are built around a simple business model: lock you into a contract, route your data through their servers, and make switching as painful as possible. Your alarm history and your home's behaviour patterns live on their infrastructure, not yours.

CastleOak is built on the opposite principle. Your system is professionally monitored with no lock-in, your equipment is yours outright, and you're dealing with a local company that actually knows your home.

Upgrade an Old Alarm System to Modern Smart Security

Many homes in Oakville and Burlington already have older alarm systems installed, even if they have not been used in years.

CastleOak specializes in upgrading existing alarm systems to modern smart security systems with app control, cellular monitoring, and modern sensors.

In many cases, the existing wired door and window contacts can still be reused if they are in good working condition. That allows homeowners to upgrade to a modern alarm platform without starting from scratch or abandoning the infrastructure already built into the home.

During the consultation, we evaluate the existing alarm wiring, identify what can be retained, and design a system around how the home is actually used today.

Many homeowners choose to add features such as:

  • mobile app access
  • remote arming and disarming
  • smoke and CO detection
  • flood sensors
  • updated motion sensors
  • professional 24/7 alarm monitoring

Already Have an Alarm System You Want Monitored Again?

Whether your system has been inactive for years, or you're looking to move away from an existing monitoring provider, CastleOak can help.

We regularly work with homeowners who:

  • want to restart professional alarm monitoring
  • are unhappy with their current monitoring provider
  • recently purchased a home with an existing alarm system
  • want a local company instead of a national call centre
  • are looking for monitoring without long-term contracts

During the consultation, we assess the existing system, explain what can be retained, and outline practical options for bringing the system back into active use.

A Modern Alarm System Designed Around Your Home

With CastleOak, you're working with a local expert who designs a system for your home, not a national utility that ships an alarm in a box. That's a genuinely different experience.

Our alarm systems are built on the Ajax platform, designed for professional residential security.

Ajax Authorized Security Company
  • ·Encrypted two-way wireless communication between every sensor and the panel
  • ·Jam-resistant signal technology: if interference is detected, the system automatically switches frequencies and alerts you
  • ·Full remote arm/disarm via mobile app
  • ·Instant push and SMS alerts
  • ·Battery backup providing hours of autonomous operation if power is cut
  • ·Cellular LTE communication built in. No land line required.

What we offer

With a Big Telco, the equipment is rented. It goes back when you cancel. With CastleOak, everything is yours from day one: the panel, the sensors, every component we install. If you ever switch monitoring providers, move, or simply change your mind, the system moves with you.

CastleOak maintains formal certification within the UniFi ecosystem.

UniFi Full Stack Professional

UniFi Full Stack Professional

End-to-end system architecture and deployment

UniFi Wireless Admin

UniFi Wireless Admin

Advanced wireless network design and performance

Chamber Member

Chamber Member

Oakville Chamber of Commerce

Get in touch with us

We'll understand your home, recommend the right configuration, and give you a clear written quote. No pressure. No sales script. Just a straight answer from a local company.

No contract requiredULC-certified monitoringLocal companyServing Oakville & Burlington

Thinking about cameras and a video doorbell too?

Most alarm companies offer a video doorbell as a simple monthly add-on: a cloud-connected device that streams footage to a third-party server you don't control.

CastleOak takes a different approach. We integrate professional video doorbells and camera systems that store footage locally, on your property, not in someone else's cloud. No subscription, no data harvesting, and no third party with access to your front door.

If you'd like to add a video doorbell to your alarm system, we can include one designed to work natively with your panel. If you want a full exterior camera solution alongside it, we'll build that around enterprise-grade equipment matched to your property. And if you're focused on alarm monitoring only for now, our alarm system stands completely on its own.

Explore our camera systems →