HVAC companies in Dacula, GA 30019
9 HVAC companies, with local market data for this ZIP.
General contractors 37Concrete and masonry 10HVAC 9Roofing and exteriors 9Garage doors 5Remodeling 5Electricians 3Painting 2Carpentry, drywall and windows 1Fences and decks 1
Area profitability, HVAC75 / 100Strong market, balanced field
Typical home value$442,000−3.1% in the past year
New homes permitted, 20253,946Gwinnett County
Homeowners83.9%15,013 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Alpha & Omega HVACHVAC contractor · 470 Dacula Rd Ste 2225, Dacula(770) 354-0041 · lawrencevillegahvaccontractor.com
Champion Heating and AirHVAC contractor · 2559 Pharr Ave SE, Dacula(678) 863-7127 · ChampionAirQuality.com
Fair Air Heating and Air ConditioningHVAC contractor · 831 Auburn Rd, Dacula(678) 680-8804 · fairairheatingandac.com
Faith MechanicalHVAC contractor · 2493 2nd Ave NE, Dacula(678) 889-2333 · faithmechanicalga.com
HERO Heating & AirHVAC contractor · 710 Dacula Rd, Dacula(678) 909-0687 · heroac.com · 1 driver, 1 truck
Hixon Heating & Air Conditioning IncHVAC contractor · 2210 Brooks Rd, Dacula(770) 513-3558 · hixonheatingandair.com
Summer Breeze Heating & Air, IncHVAC contractor · 382 Harbins Rd, Dacula(678) 377-2005 · summerbreezeair.com
Ally Air & Refrigeration LlcHVAC contractor · 2641 Old Peachtree Rd, Dacula(404) 941-4599
ASK Cooling & HeatingHVAC contractor · 1881 Luke Edwards Rd, Dacula(404) 853-9919
HVAC in ZIP 30019 at a glance
Local building angle: Gwinnett County permitted 3,946 new homes in 2025, including 968 apartment units. 62% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.