HVAC companies in Nolensville, TN 37135

3 HVAC companies, with local market data for this ZIP.

Area profitability, HVAC82 / 100Strong market, balanced field
Typical home value$816,000+3.2% in the past year
New homes permitted, 20251,621Williamson County
Homeowners92.6%7,589 households

Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.

Comfort Engineered SystemsHVAC contractor · 7205 Nolensville Rd, Nolensville(615) 776-3135 · comfortengineered.com
Helton's Service Company IncHVAC contractor · 7491 Nolensville Rd, Nolensville(615) 776-5744 · heltonsservicecompany.com
Mill Creek Mechanical LLCHVAC contractor · 2829 McCanless Rd, Nolensville(615) 483-4020 · millcreekmechanical.net

HVAC in ZIP 37135 at a glance

Local building angle: Williamson County permitted 1,621 new homes in 2025, including 323 apartment units. 76% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.