Michael Bonsby HVAC, Plumbing & Electrical

For more than 20 years, we’ve helped homeowners throughout Maryland, Northern Virginia, and Washington, DC, keep their homes comfortable, safe, and running efficiently. From our location at 7940 Cessna Avenue in Gaithersburg, we provide heating, air conditioning, plumbing, and electrical services tailored to each home’s needs. We take the time to diagnose problems carefully and provide tailored recommendations focused on reliable performance and long-term comfort.

Our HVAC team services all makes and models of heating equipment, including furnaces, boilers, heat pumps, and hybrid systems. We handle new installations, replacements, annual maintenance, emergency repairs, HVAC remodeling, heat pump installation, and geothermal HVAC installation. When a heating problem cannot wait, we also offer same-day heating repairs. Our plumbing team is trained to address service requests ranging from straightforward fixture problems to more complex issues involving drains, sewers, toilets, faucets, and water heaters. We provide plumbing repairs, installations, replacements, and emergency service for families in Gaithersburg.

Our licensed and insured electricians provide a broad range of residential electrical services, including installing lights, replacing sockets, maintaining signage, and repairing generators. We are available 24/7. We also offer monthly and biannual maintenance plans, service coupons, and flexible financing options to help make essential home services more manageable. Whether we’re repairing an HVAC system, replacing plumbing equipment, or completing electrical work, our priority is to provide careful, dependable service that helps keep your home comfortable year-round.