1
$$Editor's Pick
One call handles HVAC, plumbing, AND electrical. Their technicians are trained in all three, which means faster diagnosis and fewer service calls.
Lehigh Valley Rankings
The 10 Best HVAC
in Lehigh Valley
Our definitive guide to the top hvac in Allentown, Bethlehem, and Easton. Updated for 2026.
Lehigh Valley summers regularly hit the 90s and winters can dip well below freezing, making a reliable HVAC system essential. The region has a strong mix of family-owned shops and established regional companies, many offering 24/7 emergency service. We ranked HVAC contractors on response time, diagnostic accuracy, pricing transparency, and long-term reliability.
2
$$
Same great local service you trusted from Werley, now with the resources and backing of a national brand. Best of both worlds.
3
$$$
They show up when they say they will — and they mean it. Upfront pricing before work starts means no surprise bills at the end.
4
$$
24-hour emergency service means they are there when you need them most. EPA-certified technicians who know their stuff.
5
$$
True 24/7 emergency availability — they mean it. Local ownership means they actually care about their reputation in the community.
6
$$
Three decades of keeping the Valley comfortable. Family-owned means they actually care about their reputation.
7
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The name says it all — they focus on making you comfortable. Great reviews from Easton locals.
8
$$
They handle all fuel types — gas, oil, electric, hybrid. Whatever system you have, they can work on it.
9
$$
True 24-hour emergency service when your heat goes out at 2am. One-stop shop for HVAC, plumbing, and electrical.
10
$$
Locally owned and focused on the Easton/Northampton County area. They know the local climate and homes.
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, EVA Home Services, and Horizon Services offer true 24/7 emergency service for heating and cooling failures.