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Gaithersburg

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 Gaithersburg, MD

Rated 4.9 out of 5 stars based on 92 customer reviews

Gaithersburg, MD at a glance

Guardian Fire Protection | Harris | Professional Fire has completed 1 job in Gaithersburg, MD on April 30, 2026.

The 10 customer reviews shown here average 5.0 out of 5.

Guardian Fire Protection | Harris | Professional Fire has completed 14 jobs in Gaithersburg, MD in the last 12 months. The first job there was in June 2016.

Job Locations and Reviews

Chicago C.
Chicago C. Checked in
Gaithersburg, MD 20878
Review
Muy buen servicio
Marco - Gaithersburg, MD 20878
Review
DAVE GORDON IS FANTASTIC. A WONDERFUL REPRESENTATIVE OF GUARDIAN.
Skip - Gaithersburg, MD 20878
Review
Very polite and respectful. Took time to explain everything.
Cherterel - Gaithersburg, MD 20878
Review
No issues
BJ - Gaithersburg, MD 20878
Review
Always great service with there team.
Ashley - Gaithersburg, MD 20878
Review
Alarm due to a shorted smoke detector (roof leak).
Martha - Gaithersburg, MD 20878
Review
He’s very quick and knows what he’s doing. Very nice guy.
Charles - Gaithersburg, MD 20879
Review
The technician was friendly and efficient.
Debbie - Gaithersburg, MD 20877
Review
DAVE GORDON IS AN EXCELLENT TECHNICIAN, PERSONABLE AND KNOWLEDGEABLE. HOWEVER, I HAVE HAD DIFFICULTIES DEALING WITH GUARDIAN'S ACCOUNTING AND BILLING DEPARTMENT IN THE PAST.
Skip - Gaithersburg, MD 20878
Review
Quick and efficient, and the techs had the parts on them so no future visit necessary. Thank you!
Heidi - Gaithersburg, MD 20877
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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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