HVAC companies in Brownsville, TX 78521

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

Area profitability, HVAC42 / 100Soft market, balanced field
Typical home value$169,000+1.0% in the past year
New homes permitted, 20252,702Cameron County
Homeowners60.3%27,475 households

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

911 Air Condition & RefrigerationHVAC contractor · 3709 Rey David Dr, Brownsville(956) 521-9511 · 911airconditiontx.com
ACI Service-Air Conditioning & HeatingHVAC contractor · 2965 E 13th St, Brownsville(956) 541-9317 · aciservices.com
Aire ExpressHVAC contractor · 644 Waterside Ct, Brownsville(956) 336-8808 · aireexpress.com
Chico's ACHVAC contractor · 2215 E 14th St, Brownsville(956) 466-1983 · chicos.com
Dave's Serv-Tech Inc.HVAC contractor · 2120 Old Port Isabel Rd, Brownsville(956) 554-4870 · daves-serv-tech.hub.biz
A&L Remodeling and Air ConditioningHVAC contractor · 1928 La Posada Dr, Brownsville(956) 621-6981
Aire ExpressHVAC contractor · 7125 Coffee Port Rd, Brownsville(956) 706-5455
AirMax and Electrical ServiceHVAC contractor · 4782 Boca Chica Blvd, Brownsville(956) 541-4334
Trevino's Aire CondicionadosHVAC contractor · 1933 Southmost Rd, Brownsville(956) 986-0213

HVAC in ZIP 78521 at a glance

Local building angle: Cameron County permitted 2,702 new homes in 2025, including 687 apartment units. 34% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.