Yahoo
We are ready to meet your HVAC needs!
We're located in Gaithersburg, MD right in the Airpark!
Bonsby HQ
Bonsby HQ
Bonsby management!
Mitsubishi ductless system installation
If you see this van, you know you're getting the best possible service.
Regional dealer of the year for over a decade!
Michael Bonsby HVAC and Plumbing HVAC Contractor

Trusted HVAC, Plumbing & Electrical Services in Maryland and D.C. Since 2007, Michael Bonsby HVAC, Plumbing & Electrical has been the go-to choice for homeowners seeking dependable, high-quality service. Our licensed technicians specialize in heating, air conditioning, plumbing, and electrical repair and installation, delivering customized solutions that ensure your home stays safe, comfortable, and energy-efficient year-round. Whether you need an urgent AC repair, a furnace replacement, drain cleaning, or a panel upgrade, our team responds quickly and works with precision. We pride ourselves on honest recommendations, so you always get the right fix at the right price.

Website: michaelbonsbyhvac.com

Phone: (301) 990-7970

Interested in our services?

Open now

  • Sat Open 24 Hours

7940 Cessna Ave Gaithersburg, MD 20879 ·148.19 mi

Is this your business? Verify your listing

Reviews

yelp
2.5 80 reviews
5 star
28 4 star
1 3 star
2 2 star
12 1 star
37
Brian G. 08/18/26

The service was FAST, they explained everything and the tech was amazing! I definitely suggest giving them a try. The tech walked us through the entire process, took pics, explained work and...

More
Flemming J. 08/25/26

I wish I had read the reviews before scheduling a visit by an electrician. I was told there would be no initial charge, the electrician would see what needed to be done and give me a price for...

More
Lauren M. 10/15/26

I have a maintenance program through them. They're supposed to come twice per year. All 3 times per hey have been scheduled to come, they cancel same day. Last time I spoke to management and they...

More
Katherine H. 04/17/26

I used this hvac company when I googled the contact # for my usual, competent hvac reprimand. Michael Bonsby HVAC over charged me for the repair of my heating unit and pressured me to join their...

More
Steven F. 01/21/26

I was terribly ripped off after one missed appt as they could not arrive in the chosen window A 250 assessment fee was not given as a credit to what turned out to be a ten minute fix - then...

More
Advertisement
Mobilize your Website
View Site in Mobile | Classic
Share by: