Northwest Alarm Services Inc. - Fire Alarms Algonquin

Algonquin, IL | 847-658-3473


Providing your area with exceptional repair service for 45 years!

Here at Northwest Alarm Services Inc., you can call us for any of your repair or service needs. Even if you are working with a different company for your alarm services, we can provide you with top-quality reliable service and repairs for most makes and models. If you are not satisfied with your current provider, call on us for exceptional repair and service!

Upgrade your current system for your home or business today

Receive the best possible service each and every time you call us!

Not only can we repair most makes and models of security systems and alarms, but we also specialize in upgrades to your systems. Our experienced technicians will change out your main controls and give that older system the upgrade that it needs.

When you work with Northwest Alarm Services Inc., you can trust that not only will you receive fast and affordable services, but you will also receive personalized customer service from our friendly team. We believe you as our client are our top priority. When you call, you can know that you will always work with the same people. You will not have to deal with a different person every time you want to call us for service.


Check out or residential and commercial security system and alarm services as well.

Call us today for your FREE estimate on your security system or alarm!


High-quality professional service and repairs

  • Burglar and fire alarm repairs

  • CCTV systems

  • Existing system modifications

  • Repairs for most makes and models

  • Service change-overs

Senior citizen discounts are available

We use state-of-the-art equipment with low cost installation services