
Michael Bonsby HVAC, Plumbing & Electrical
Based in Gaithersburg, Michael Bonsby HVAC, Plumbing & Electrical serves Columbia and other Maryland communities. It provides heating, cooling and indoor-air-quality services, including 24/7 emergency HVAC service.
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Business Highlights
- Family-owned and operated.
- Staff are not paid on commission.
- It is an ACCA member and participates in the ACCA Apprenticeship Program.
- The company says it is trained and certified by the National Comfort Institute.
Service Area
Columbia, Bethesda, Clarksville, Ellicott City, Gaithersburg, Germantown, Rockville and Silver Spring, Maryland; Washington, DC; and Northern Virginia.
Public local listing. Michael Bonsby HVAC, Plumbing & Electrical is one of 8 HVAC companies ProsGrade lists in Columbia, Maryland.
5 services listed, including Air conditioning, Furnaces and Heat pumps. Open 24 hours, 7 days a week. 2,579 reviews.
- Verified listing details
- Service information
- Customer review signals
- Photo gallery
- Public contact information
- Published local profile
How This Business Compares
How Michael Bonsby HVAC, Plumbing & Electrical compares with the other 7 HVAC companies on ProsGrade in Columbia, using public Google ratings and review counts.
- Has the most Google reviews (2,579) of the 8 Columbia HVAC companies on ProsGrade.
Trust Signals
Open 24/7 for scheduling and urgent service requests.
Services Covered
5 services- Air conditioning
- FurnacesGas furnaces
- Heat pumpsGeothermal and ductless heat pumps
- Indoor air quality solutionsVentilation systems, air purifiers and humidifiers
- Gas boilersOil-to-gas conversions
Reviews
What customers say
Customers praise technicians’ knowledge and professionalism and appreciate clear explanations of the work. One customer valued photos of completed work and recommendations for an energy-saving thermostat. Another reported limited updates, a component left on the closet floor after both visits, and about a week’s delay while a part was ordered.
Customer Reviews
Steven Ross
Your Fav Reviewer
Wayne
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Frequently Asked Questions
Are financing options available for HVAC work?
The company offers flexible financing for HVAC repairs, replacements and new installations, subject to credit approval.
What do Michael Bonsby’s membership plans include?
Benefits include priority service, regular tune-ups and additional savings on repairs.










