One call handles HVAC, plumbing, AND electrical. Their technicians are trained in all three, which means faster diagnosis and fewer service calls.
Allentown, Pennsylvania · The Queen City
Best HVAC in Allentown
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.
Same great local service you trusted from Werley, now with the resources and backing of a national brand. Best of both worlds.
They show up when they say they will — and they mean it. Upfront pricing before work starts means no surprise bills at the end.
24-hour emergency service means they are there when you need them most. EPA-certified technicians who know their stuff.
Three decades of keeping the Valley comfortable. Family-owned means they actually care about their reputation.
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, EVA Home Services, and Horizon Services offer true 24/7 emergency service for heating and cooling failures.