Allentown, Pennsylvania · The Queen City
Our curated list of the 5 best hvac in Allentown, PA. Ranked by Google reviews, local reputation, and our team's research. Updated for 2026.
Lehigh Valley summers regularly hit the 90s and winters can dip well below freezing, making a reliable HVAC system essential. The region is served by a mix of independent shops and established regional companies. We ranked HVAC contractors by verified Google rating and review volume — confirm emergency availability and pricing directly when you call.
1820 W Fairview St, Allentown, PA 18104
4.9 stars across more than 1,800 Google reviews, one of the heavier review counts in this category, attached to a name most people already recognize.
1642 Union Blvd Ste Z, Allentown, PA 18109
Close to 900 Google reviews at 4.9 stars. The accessibility details are unusually complete, which matters if you need to visit in person.
4.8 across roughly 470 Google reviews, at mid-range pricing. A solid record and a useful second quote to gather.
383 Minor St, Emmaus, PA 18049
More than 1,200 Google reviews averaging 4.7 is an unusually large sample for a home-services company, which makes the number easier to trust.
1415 E Pennsylvania St, Allentown, PA 18109
4.6 stars over close to 900 Google reviews. The rating sits a notch below the category leaders, but there is real volume behind it.
Curtis Total Service leads our rankings with a 4.7 rating and full-service capabilities (HVAC, plumbing, and electrical). Burkholder's Heating & Air and Hannabery HVAC are also highly rated options.
A new central air and heating system typically costs $6,000-$12,000 installed. High-efficiency systems or heat pumps may cost $10,000-$18,000 but offer significant long-term energy savings.
Yes — most top-rated companies including Curtis Total Service and EVA Home Services offer true 24/7 emergency service for heating and cooling failures.
Finding a reliable HVAC company in Allentown means knowing who shows up on time, diagnoses honestly, and stands behind their work. Our guide features Curtis Total Service, Burkholder's, ACE Hardware Home Services, and more — with what sets each apart.
Furnace died at midnight in January? AC went out during a July heat wave? Our guide to 24-hour HVAC repair in Bethlehem covers what constitutes a true HVAC emergency, immediate steps to protect your home, and which local contractors offer real around-the-clock service.
Is your HVAC system on its last legs? A complete guide to knowing when it is time to replace, the repair vs. replace decision, and what Lehigh Valley homeowners should expect to pay.