Mannix Heating and Cooling- Gaithersburg

Mannix Heating and Cooling serves Gaithersburg, Maryland and Chantilly, Virginia with heating, cooling and electrical work for homes and businesses. It is a Carrier Factory Authorized Dealer, BBB accredited, and uses fully licensed, NATE certified technicians. Services include heat pumps, ductless HVAC, high-velocity systems, Aeroseal duct sealing, gas boilers, oil to gas and electric conversion, water heaters, pool heat pumps, VRF systems and light commercial HVAC. As a Duke Energy Trade Ally it can offer special rebates, and financing and cost effective maintenance plans are available. A 24 hour answering service and 24-hour emergency response back up the schedule, and discounts go to first responders, veterans and active military. Rated 4.9 from 187 Google reviews, 178 of them five stars.