HVAC companies in Portland, TX 78374
5 HVAC companies, with local market data for this ZIP.
General contractors 6HVAC 5Fences and decks 1Electricians 1Flooring and tile 1Other construction trades 1
Area profitability, HVAC60 / 100Strong market, crowded field
Typical home value$269,000+1.7% in the past year
New homes permitted, 2025432San Patricio County
Homeowners62.7%7,277 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Cheniere EnergyHVAC contractor · 1702 US Highway 181, Portland(361) 777-2083 · cheniere.com
Ken-Air Indoor Air Quality, Inc.HVAC contractor · 219 7th St, Portland(361) 643-1414 · ken-air.biz
One Hour Heating & Air ConditioningHVAC contractor · 901 Austin St, Portland(361) 245-3945 · onehourheatandair.com
Roggeman Air Conditioning & RefrigerationHVAC contractor · 803 Market St, Portland(361) 643-4034 · RoggemanAir.com
United Heating and Air LLCHVAC contractor · 925 W Bayview Blvd, Portland(361) 442-0602 · unitedheatingandac.com
HVAC in ZIP 78374 at a glance
Local building angle: San Patricio County permitted 432 new homes in 2025. 35% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.