HVAC companies in Allentown, PA 18103
7 HVAC companies, with local market data for this ZIP.
General contractors 17Remodeling 8Roofing and exteriors 7HVAC 7Electricians 7Concrete and masonry 4Garage doors 2Fences and decks 1Painting 1Excavation and demolition 1Other construction trades 1Flooring and tile 1
Area profitability, HVAC53 / 100Moderate market, balanced field
Typical home value$314,000+4.0% in the past year
New homes permitted, 2025394Lehigh County
Homeowners63.1%18,778 households
Source: Zillow (home value and housing demand in the score), data through Sep 2026. Permits and households: U.S. Census Bureau.
Dual Temp Co., Inc.HVAC contractor · 2050 S 12th St, Allentown(484) 734-9623 · dualtemp.com · 5 drivers, 2 trucks
Haller EnterprisesHVAC contractor · 2125 28th St SW, Allentown(610) 490-8306 · hallerent.com
Jack Lehr Heating Cooling & ElectricHVAC contractor · 2841 W Emaus Ave, Allentown(610) 797-5347 · jacklehr.com
Maitz Home ServicesHVAC contractor · 3320 Hamilton Blvd, Allentown(610) 797-8722 · maitzhomeservices.com
Morrison Heating and CoolingHVAC contractor · 1632 Eherts Ln, Salisbury Twp(610) 969-6903 · morrisonheatingcooling.com
Prime Time Heating & Air ConditioningHVAC contractor · 2420 S 3rd St, Allentown(610) 229-0757 · primetimehvac.com
Zongora Comfort SolutionsHVAC contractor · 1240 E Susquehanna St, Allentown(610) 972-3331 · zongorasolutions.com
HVAC in ZIP 18103 at a glance
Local building angle: Lehigh County permitted 394 new homes in 2025. 7% of the homes in this ZIP were built since 2000.
Local figures are estimates from public records and Zillow housing data, updated regularly.