HVAC companies in Smithtown, NY 11787
2 HVAC companies, with local market data for this ZIP.
General contractors 37Concrete and masonry 7Carpentry, drywall and windows 6Roofing and exteriors 5Other construction trades 5Remodeling 5Electricians 4HVAC 2Fences and decks 1Excavation and demolition 1Painting 1
Area profitability, HVAC71 / 100Strong market, balanced field
Typical home value$820,000+6.9% in the past year
New homes permitted, 20251,399Suffolk County
Homeowners87.3%11,834 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Bonded Mechanical Corp.HVAC contractor · 34 E Main St Ste 298, Smithtown(631) 543-5619 · bondedmechanical.com
Solar Dad and SonsHVAC contractor · 16 Belinda Ct, Smithtown(631) 335-1882 · solardadandsons.com
HVAC in ZIP 11787 at a glance
Local building angle: Suffolk County permitted 1,399 new homes in 2025, including 287 apartment units. 9% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.