HVAC companies in Onalaska, TX 77360

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

HVAC 3General contractors 2
Area profitability, HVAC19 / 100Soft market, crowded field
Typical home value$172,000−5.0% in the past year
New homes permitted, 2025661Polk County
Homeowners76.7%2,305 households

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

Bilco Air Conditioning & HeatingHVAC contractor · 2106 N FM-356, Onalaska(936) 646-6691 · bilcoair.com
Dogwood Air ConditioningHVAC contractor · 111 Redwood, Onalaska(936) 646-7417 · Dogwood-ac.com
Johnson AirHVAC contractor · 140 Kickapoo Crk, Onalaska(936) 646-3021 · johnsonairandheat.com

HVAC in ZIP 77360 at a glance

Local building angle: Polk County permitted 661 new homes in 2025. 28% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.