Michael Bonsby: Your Trusted HVAC, Plumbing, and Electrical Expert in Gaithersburg, MD
For over two decades, Michael Bonsby Heating & Air Conditioning has been the go-to service provider for homes and businesses across Montgomery County and beyond. As a licensed and bonded company, they offer full-service support for your home’s essential systems, available 24/7 for emergencies. With a team of over 30 skilled employees operating from two locations, they bring reliable expertise to both residential and commercial projects.
Business Overview
Michael Bonsby provides complete heating, cooling, plumbing, and electrical services. Whether it’s a routine maintenance check, a complex installation, or a midnight emergency, their fleet of 16 trucks is ready to respond. They understand how Maryland’s humid summers and chilly winters put stress on HVAC systems, and they’re equipped to handle it all.
Key Services for Home and Business
The team at Michael Bonsby handles a wide range of needs to keep your property comfortable and functional.
- Heating & Air Conditioning: Full HVAC installation, replacement, repair, and maintenance. They specialize in improving indoor air quality and energy efficiency.
- Plumbing Solutions: From simple faucet repairs and drain cleaning to complete bathroom installations (showers, tubs, toilets) and water heater services.
- Electrical Work: Safety inspections, installations, and repairs to ensure your home’s electrical system is up to code and working safely.
- Critical Systems: Expert sewer and water pipe installation and repair, addressing some of a homeowner’s most urgent concerns.
Areas Served
Michael Bonsby proudly serves Gaithersburg, MD and the surrounding communities, including Wheaton, Olney, Montgomery Village, Silver Spring, Potomac, Damascus, and Urbana. Their deep local knowledge means they understand the common plumbing issues in older Takoma Park homes, the HVAC demands of newer builds in Urbana, and the electrical standards for commercial spaces in Rockville.
Company History
Founded over 20 years ago, Michael Bonsby Heating & Air Conditioning was built on a foundation of hands-on experience. What started as a one-man operation focused on HVAC has grown into a multi-trade service company with two locations. Growth has been steady, driven by a simple focus: putting the customer experience first and paying close attention to detail on every job.
Leadership
Owner Michael Bonsby’s passion for mechanical systems began right after high school with a Montgomery County apprenticeship. He worked his way up as a top service mechanic and installer for major local contractors before starting his own company. His hands-on background and dedication to learning every aspect of the trade are the cornerstones of the business’s reputation. He’s not just an owner; he’s a practitioner who understands the work from the ground up.
Specialties & Highlights
Several features set Michael Bonsby apart in the Gaithersburg area.
- Indoor Air Quality Focus: As an authorized American Standard dealer, they offer the AccuClean air filtration system, which removes an exceptional 99.98% of allergens from your home’s air.
- Energy Efficiency Expertise: They provide high-efficiency Energy Star-rated HVAC units that can significantly lower utility bills, and they can advise on available local utility incentives.
- 24/7 Availability: Real emergency service, day or night, for all their service categories.
- Multi-Trade Convenience: One trusted local call can handle your HVAC, plumbing, and electrical needs.
Why Locals Choose Michael Bonsby in Gaithersburg, MD
Residents and business owners in the community return to Michael Bonsby for consistent, knowledgeable service. It’s the combination of a 20-year local history, factory-authorized product expertise, and a team that genuinely cares about doing the job right. When you need a dependable partner for your home’s critical systems, Michael Bonsby Heating & Air Conditioning in Gaithersburg, MD delivers the reliability and quality that have made them a staple in Montgomery County.
Contact Information
Michael Bonsby
: 7950 Cessna Ave, Gaithersburg, MD 20879
: https://www.michaelbonsbyhvac.com
Business Services
- Bathtub installation
- Bathtub repair
- Drain installation
- Drain repair
- Electric inspection
- Faucet installation
- Faucet repair
- Garbage disposal repair
- HVAC installation or replacement
- HVAC system repair
- HVAC system maintenance
- Plumbing inspection
- Plumbing installation or replacement
- Plumbing repair
- Sewer installation
- Sewer repair
- Shower installation
- Shower repair
- Sink installation
- Sink repair
- Toilet installation
- Toilet repair
- Water heater installation
- Water heater repair
- Water pipe installation
- Water pipe repair
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |














