HVAC companies in Glen Cove, NY 11542
4 HVAC companies, with local market data for this ZIP.
General contractors 41Concrete and masonry 8Painting 6Roofing and exteriors 6HVAC 4Electricians 3Remodeling 2Other construction trades 2Excavation and demolition 2Flooring and tile 1Carpentry, drywall and windows 1
Area profitability, HVAC65 / 100Strong market, balanced field
Typical home value$826,000+7.2% in the past year
New homes permitted, 2025821Nassau County
Homeowners51.8%10,879 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
International RefrigerationHVAC contractor · 75 Glen Cove Ave, Glen Cove(516) 621-3421 · intrefrigeration.com · 2 drivers, 1 truck
Tempco, Inc.HVAC contractor · 10 Morris Ave, Glen Cove(516) 674-5100 · tempcoair.com
Brilliant Air Heating Air Conditioning ContractorHVAC contractor · Glen Cove(516) 759-9333 · 2 drivers, 1 truck
Glen Cove Plumbing and HeatingHVAC contractor · 21 Carpenter St, Glen Cove(516) 629-7027
HVAC in ZIP 11542 at a glance
Local building angle: Nassau County permitted 821 new homes in 2025, including 159 apartment units. 13% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.