Exxel Mechanical Services

Exxel Mechanical Services is a licensed and insured residential and light commercial HVAC company in Mt. Airy serving Carroll, Frederick, Howard and northern Montgomery counties. It repairs, maintains and replaces heat pumps, warm air furnaces and boilers, installs air conditioning, and handles flame sensor repair, indoor air quality work and backup power generator installation, on all major brands. Free in-home energy consultations include load calculations to confirm new equipment is sized correctly. Maintenance plans come in silver and gold tiers with annual inspection and priority service, financing arrangements are available, and technicians take calls 24/7 for emergency repairs. Free quotes and special offers are offered, and its guidance for homeowners covers fall tune-ups and when a heat pump may beat a straight AC replacement. Rated 5.0 from 162 Google reviews, 158 of them five stars.