HVAC companies in Waldorf, MD 20602
10 HVAC companies, with local market data for this ZIP.
General contractors 20HVAC 10Electricians 4Excavation and demolition 4Other construction trades 3Remodeling 3Roofing and exteriors 3Flooring and tile 2Concrete and masonry 1Carpentry, drywall and windows 1Fences and decks 1
Area profitability, HVAC55 / 100Strong market, crowded field
Typical home value$382,000−2.2% in the past year
New homes permitted, 2025935Charles County
Homeowners67.0%10,659 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Air Supply Heating and Air ConditioningHVAC contractor · 14K Irongate Dr, Waldorf(301) 609-7488 · airsupplyheatingandac.com
AMD Mechanical ContractorsHVAC contractor · 35 Henry Ford Circle Unit E, Waldorf(301) 283-3600 · dealer.broanhvac.net
AMD Mechanical ContractorsHVAC contractor · 70 Industrial Park Dr, Waldorf(301) 283-3600 · housecallpro.com
Bennett Air, LLCHVAC contractor · 70 Industrial Park Dr, Waldorf(301) 638-3000 · bennettair.com
Classic AirHVAC contractor · 3352 Gough Dr, Waldorf(240) 412-0239 · classicairmd.com
Southern Maryland Heating & Air, Inc.HVAC contractor · 17 Irongate Dr, Waldorf(888) 281-9723 · somdha.com · 70 drivers, 20 trucks
T. N. Bowes Heating & Air Conditioning, Inc.HVAC contractor · 8D Irongate Dr, Waldorftnbowes.com
United Air TempHVAC contractor · 605 Post Office Rd Unit 204, Waldorf(866) 432-8828 · unitedairtemp.com
Wright Mechanical Services, LLCHVAC contractor · 106 Paul Mellon Ct Ste 300, Waldorf(301) 390-7134 · wright-mechanical.com
Potter Heating & Electric IncHVAC contractor · Waldorf(301) 645-7071 · 5 drivers, 5 trucks
HVAC in ZIP 20602 at a glance
Local building angle: Charles County permitted 935 new homes in 2025. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.