HVAC companies in Bethlehem, PA 18020

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

Area profitability, HVAC67 / 100Strong market, balanced field
Typical home value$434,000+4.3% in the past year
New homes permitted, 20251,050Northampton County
Homeowners85.8%7,700 households

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

Sarosky Heating and Air ConditioningHVAC contractor · 289 Nazareth Bethlehem Pike, Bethlehem(610) 759-1919 · saroskyhvac.com
Services United HVACHVAC contractor · 2430 Emrick Boulevard, Bethlehem(610) 365-8411 · servicesunitedinc.com
Dugan's Heat Pump & Air ConditioningHVAC contractor · 4470 Hanoverville Rd, Bethlehem(610) 759-6959

HVAC in ZIP 18020 at a glance

Local building angle: Northampton County permitted 1,050 new homes in 2025, including 660 apartment units. 19% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.