Michael Bonsby Gaithersburg MD
Business Overview
Michael Bonsby Gaithersburg MD is a licensed and bonded provider of HVAC, plumbing, and electrical services serving homeowners and businesses in the Gaithersburg area. The company operates around the clock with 24/7 emergency service for urgent problems like no-heat nights, burst pipes, or electrical faults. Staff includes over 30 trained employees and 16 service trucks, able to handle single-family homes, townhouses, and smaller commercial properties.
Key Services
Services are grouped for clarity. Technicians are field-trained and factory-authorized on select equipment.
- HVAC: installation or replacement, system repair, seasonal maintenance, indoor air quality upgrades, AccuClean filtration, American Standard systems.
- Plumbing: leak and pipe repair, drain and sewer install or repair, water heater installation and service, faucets, sinks, tubs, showers, toilets, garbage disposal repair, plumbing inspections.
- Electrical & Safety: electric inspection, circuit troubleshooting, basic wiring upgrades tied to HVAC and water heater installs, safety checks for residential and light commercial sites.
Areas Served
Their service area centers on Montgomery County. Regular stops include Gaithersburg MD, Olney MD, Montgomery Village MD, Damascus MD, and Flower Hill MD. They also respond to nearby requests in greater Washington, DC, and northern Virginia when needed.
Company History
Michael Bonsby Heating & Air Conditioning started from a local apprenticeship and grew over more than 20 years. The founder worked as a service mechanic and installer for established regional firms before launching the business. Over time the company expanded to two locations, added staff and trucks, and earned authorization to sell American Standard products.
Leadership
Michael began his career right after high school with hands-on work and a long apprenticeship in Montgomery County. He focused early on heating and air, gaining the kind of on-the-job experience that shapes practical problem solvers. Michael remains active in the community and hires technicians from the local workforce, keeping a neighborhood approach to service.
Specialties & Highlights
- Authorized American Standard dealer offering Energy Star heat pumps and AC units for greater efficiency.
- AccuClean whole-home filtration that removes up to 99.98% of particles for better indoor air quality.
- 24/7 emergency availability for heating, plumbing, and electrical failures.
- Licensed and bonded crews with both residential and light commercial experience.
Why Locals Choose Michael Bonsby
Local customers pick Michael Bonsby Gaithersburg MD for reliable field experience, familiar local technicians, and clear, practical advice about repairs and replacements. They value the quick response for emergency calls, factory-authorized installations, and straightforward assessments for older Montgomery County homes that need attention to both efficiency and safety.
For routine maintenance, one-off repairs, or emergency help, the company offers same-day options and clear estimates. Contact one of their consultants any time of day to discuss a service need or schedule a visit.
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 |














