HVAC companies in Royse City, TX 75189
7 HVAC companies, with local market data for this ZIP.
General contractors 62Roofing and exteriors 14Electricians 8Concrete and masonry 7HVAC 7Other construction trades 5Remodeling 5Excavation and demolition 4Garage doors 3Carpentry, drywall and windows 2Fences and decks 1Painting 1
Area profitability, HVAC73 / 100Strong market, balanced field
Typical home value$316,000−4.2% in the past year
New homes permitted, 20251,591Rockwall County
Homeowners88.5%14,660 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Cool Casa Heating & Air ConditioningHVAC contractor · 6280 State Highway 276, Royse City(469) 974-7321 · CoolCasaAir.com
Dust FreeHVAC contractor · 1112 Industrial Dr, Royse City(972) 635-9564 · dustfree.com
Element GunsHVAC contractor · 6621 I-30 E, Royse City(469) 408-0836 · elementmechanicalac.com
Express Service Air ConditioningHVAC contractor · 270 Southern Dr, Royse City(972) 771-7807 · expressservicehvac.com
SubCooling Air ServicesHVAC contractor · 618 Center St, Royse City(469) 733-2912 · subcoolingairservices.com
True Blue Heat and AirHVAC contractor · 6155 County Road 2597, Royse City(903) 513-7753 · trueblueheatandair.com
Rockwall Mechanical ServicesHVAC contractor · 278 Mark Ln, Royse City(972) 772-0396
HVAC in ZIP 75189 at a glance
Local building angle: Rockwall County permitted 1,591 new homes in 2025. 78% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.