Mann-In, Inc.

Mann-In, Inc. has kept homeowners comfortable around Chantilly, Herndon, Fairfax, Vienna, Centreville, Great Falls and McLean since 1977. It installs Carrier systems and repairs and services all brands, covering air conditioning, furnaces, heat pumps, ductless mini-splits and water heaters, and it does gas conversions. Service agreements check a system twice a year, and 24 hour emergency heat service runs through the winter. Indoor air quality options include air filtration, air purifiers, humidifiers and ultraviolet purification. Financing options and free estimates are available, and the company takes commercial customers as well as residential ones. Mann-In is a Virginia class A contractor and is bonded. It recommends servicing an HVAC system twice per year, with one visit in spring for air conditioning. Rated 4.8 from 103 Google reviews, 96 of them five stars and 4 one star.