HVAC companies in Marietta, GA 30066
11 HVAC companies, with local market data for this ZIP.
General contractors 100Remodeling 23Roofing and exteriors 21Other construction trades 13HVAC 11Electricians 9Garage doors 7Flooring and tile 6Fences and decks 5Excavation and demolition 5Concrete and masonry 4Painting 4Carpentry, drywall and windows 3
Area profitability, HVAC75 / 100Strong market, balanced field
Typical home value$442,000−1.9% in the past year
New homes permitted, 20251,787Cobb County
Homeowners77.1%22,667 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
A SaylorHVAC contractor · 2561 Canton Rd, Marietta(770) 424-0360 · asaylor.com
A-Team Services Heating & AirHVAC contractor · 4703 Ecton Dr, Marietta(770) 516-5165 · a-teamservices.com
Accutemp Heating and Cooling Inc.HVAC contractor · 805 Jamerson Rd, Marietta(770) 672-6963 · accutempair.com
Berry Good Heating and AirHVAC contractor · 2625 Sandy Plains Rd Ste 205, Marietta(770) 990-6809 · berrygoodheatingandair.com
Berry Good Heating and AirHVAC contractor · 2625 Sandy Plains Rd 205, Marietta(770) 990-6809 · berrygoodheatingandair.com
Classey Comfort Heating & AirHVAC contractor · 825 Jamerson Rd Ste 523, Marietta(678) 445-3002 · classeycomfortheatingandair.com
Cool Air Mechanical & PlumbingHVAC contractor · 1950 Guffin Ln NE, Marietta(470) 531-5480 · 770coolair.com
Coolray Heating & Air ConditioningHVAC contractor · 1787 Williams Dr NE, Marietta(770) 421-8400 · coolray.com · 19 drivers, 25 trucks
Elco TechHVAC contractor · 2520 Ruger Dr NE, Marietta(678) 793-6367 · elco-tech.com
HOODZ of West, Northwest, North Metro AtlantaHVAC contractor · 50 Ernest Barrett Pkwy Ste 3005, Marietta(770) 429-8800 · hoodz.us.com
One Hour Heating & Air ConditioningHVAC contractor · 2064 Canton Rd, Marietta(404) 692-6665 · onehourheatingandairatlanta.com
Snappy Electric Plumbing Heating & AirHVAC contractor · Marietta(770) 424-7627 · 6 drivers, 3 trucks
HVAC in ZIP 30066 at a glance
Local building angle: Cobb County permitted 1,787 new homes in 2025, including 793 apartment units. 21% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.