HVAC companies in Round Rock, TX 78664
10 HVAC companies, with local market data for this ZIP.
General contractors 44Roofing and exteriors 32Remodeling 13HVAC 10Garage doors 9Concrete and masonry 7Electricians 7Carpentry, drywall and windows 6Painting 4Other construction trades 4Fences and decks 3Flooring and tile 2Excavation and demolition 1
Area profitability, HVAC65 / 100Strong market, balanced field
Typical home value$328,000−5.6% in the past year
New homes permitted, 20254,956Williamson County
Homeowners53.7%23,299 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
AC by ChrisHVAC contractor · 1000 Heritage Center Cir Ste 530, Round Rock(512) 248-2665 · acbychris.com
Air Craft Inc.HVAC contractor · 1916 Picadilly Dr, Pflugerville(512) 836-1690 · aircraftinc.net
All Pro ServicesHVAC contractor · 402 W Palm Valley Blvd, Round Rock(512) 535-1880 · myallproservices.net
Cool Kids AC, Heat & PlumbingHVAC contractor · 907 Fieldstone Pl, Round Rock(512) 883-4289 · coolkidsac.com
Cool Kids AC, Heat & PlumbingHVAC contractor · 755 Louis Henna Blvd, Round Rock, TX 78664-7074, United States, Round Rock(512) 591-5488 · coolkidsac.com
Green Leaf AC and HeatingHVAC contractor · 1204 Huntington Trl, Round Rock(512) 636-9636 · greenleafhvac.net
Jolly Brothers ServicesHVAC contractor · 551 S I35 Frontage Rd Ste 373, Round Rock(512) 616-1811 · jolly-bros.com
PT MaintenanceHVAC contractor · 402 W Palm Valley Blvd, Round Rock(512) 673-8705 · ptmandm.com
Turbo Roof Repair, Plumbing , Air Conditioning & ElectricalHVAC contractor · 1000 E Bowman Dr, Round Rock(512) 866-8511 · turbohomeservices.com
A/C Heating TechnologyHVAC contractor · 134 Jackrabbit Run, Round Rock(512) 762-9631
Round Rock Air Conditioning RepairHVAC contractor · 2200 N A W Grimes Blvd, Round Rock(737) 345-4810
HVAC in ZIP 78664 at a glance
Local building angle: Williamson County permitted 4,956 new homes in 2025, including 996 apartment units. 44% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.