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.
Lehigh Valley Rankings
The 8 Best HVAC
in Lehigh Valley
Our definitive guide to the top hvac in Allentown, Bethlehem, and Easton. 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.
Over 1,100 Google reviews at 4.9. A rating that holds up across that much volume is about the clearest signal available.
Roughly 1,000 Google reviews averaging 4.9. Anyone in Easton comparing heating and cooling options should have this on the list.
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.
A 4.9 average across 93 Google reviews is a strong signal in the trades, where an unhappy customer rarely stays quiet.
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.
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.
HVAC Tips & Guides

Mar 7, 2026
24 Hour HVAC Repair in Bethlehem: Emergency Heating & Cooling When You Need It Most
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.
Mar 4, 2026
Best HVAC Companies in Allentown PA (2026 Guide)
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.
Jan 13, 2026
When to Replace Your HVAC System
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.
Frequently Asked Questions
What is the best HVAC company in the Lehigh Valley?
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.
How much does a new HVAC system cost in the Lehigh Valley?
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.
Do HVAC companies in the Lehigh Valley offer emergency service?
Yes — most top-rated companies including Curtis Total Service and EVA Home Services offer true 24/7 emergency service for heating and cooling failures.
