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Sterling

Guardian Fire Protection is dedicated to serving our customers throughout Maryland, Northern Virginia and Washington, DC! We take pride in the “customer first” reputation we’ve built the past 40 years. Our customers trust us to guide them through the process of meeting fire protection code requirements and keeping their businesses fire safe.

Recent Jobs and Reviews in Sterling, VA

Rated 4.7 out of 5 stars based on 19 customer reviews

Sterling, VA at a glance

Guardian Fire Protection | Harris | Professional Fire has completed 1 job in Sterling, VA on February 25, 2026.

The 9 customer reviews shown here average 5.0 out of 5.

Guardian Fire Protection | Harris | Professional Fire has completed 5 jobs in Sterling, VA in the last 12 months. The first job there was in June 2016.

Job Locations and Reviews

Lee F.
Lee F. Checked in
Sterling, VA 20166
Review
Professional and efficient
Cloud Lake - Sterling, VA 20166
Review
The Trainer was very nice and knowledgeable and he answered all our questions to our full satisfaction.
Barbara - Sterling, VA 20166
Response from Guardian Fire Protection | Harris | Professional Fire:

Barbara, thank you very must for the feedback.

Review
Great Service!
JILL - Sterling, VA 20166
Review
Technician was polite and knowledgeable. Easy to talk to. He helped us to plan locations and the quantity of extinguishers our location was in need of. Installed extinguishers quickly and cleanly. We did not price the extinguishers so could not give 5 stars due to our lack of knowledge. But, price that was quoted did seam reasonable.
Shari - Sterling, VA 20166
Review
Quck & Friendly
Joe - Sterling, VA 20164
Review
Alberto did a great job in getting us through our inspection with the Loudoun County Fire Marshal. The inspector had many questions and requests for Alberto throughout the course of the inspection. From an owner/general contractor perspective, it was refreshing to have a competent and knowledgeable professional that could handle the pressure of the situation.
Casey - Sterling, VA 20166
Review
we had a fire extinguisher training and maintenance of our fire extinguishers
Nicole - Sterling, VA 20166
Review
We have a lot of moving parts here at our club and I greatly appreciate their efficiency and communication regarding the effects to our building while they were here. Great service as always!!
Rebecca - Sterling, VA 20166
Review
Quick and prompt service.
Melissa - Sterling, VA 20164
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Our Customer Reviews
They are fast, efficient and professional. They provide excellent service and they follow through. I would highly recommend. Bridget at Echo Management
Guardian Fire Protection is always top notch in terms of professionalism, responsiveness & quality of work. I highly recommend them for anything fire-related in your establishment. Michael at The Red Hen
The team is very professional. They are knowledgeable and great to work with. We highly recommend them for your fire alarm system service or monitoring. Bixia at Smart Fit Kids
The entire team at Guardian are very professional and prompt with responses for everything. They always show up on time and communicate each step in the process if there is something I need to know. LaToya at Emerald Apartments
Guardian Fire always comes to my business and makes sure my extinguisher is in working order. Very professional service. Happy to be with them! Katie at Color Me Mine
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