HVAC companies in Lockport, LA 70374

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

HVAC 4General contractors 2Fences and decks 1
Area profitability, HVAC39 / 100Moderate market, crowded field
Typical home value$164,000+5.4% in the past year
New homes permitted, 2025344Lafourche Parish
Homeowners83.3%2,411 households

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

Down South Electric & A/CHVAC contractor · 5665 LA-1, Lockport(985) 991-8941 · downsouthelectricandac.com
Dufrene's Heating & CoolingHVAC contractor · 5517 LA-1, Lockport(985) 532-5841 · dufrenesheatingandcooling.com
Rescue Wayne's Air & HeatHVAC contractor · 5565 N Highway One, Lockport(985) 532-6640 · rescuewaynesairheat.com
Landrys HVAC Services LLCHVAC contractor · Lockport Motel, 725 Crescent Ave, Lockport(985) 324-9593

HVAC in ZIP 70374 at a glance

Local building angle: Lafourche Parish permitted 344 new homes in 2025. 17% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.