HVAC companies in Hauppauge, NY 11788
3 HVAC companies, with local market data for this ZIP.
General contractors 39Roofing and exteriors 7Other construction trades 5Remodeling 4Concrete and masonry 4HVAC 3Electricians 3Carpentry, drywall and windows 2Fences and decks 1Garage doors 1
Area profitability, HVAC65 / 100Strong market, balanced field
Typical home value$801,000+7.1% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners83.3%5,581 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
A1 Expert Mechanical EMSHVAC contractor · 91 Marcus Blvd, Hauppauge(631) 243-1122 · a1expert.com · 3 drivers, 1 truck
Air Industries GroupHVAC contractor · 110 Plant Ave, Hauppauge(631) 881-4900 · airindustriesgroup.com
Airpath Engineering Pc.HVAC contractor · 95 Marcus Blvd, Hauppauge(631) 357-3340 · airpath.us
HVAC in ZIP 11788 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 6% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.