Sarosky Heating & Air Conditioning
“Mark came, gave us lots of options and the cost was very reasonable for the quality.”
Best HVAC Contractors in Bethlehem, PA
15 companies listed · 8 in Bethlehem · 7 open 24/7 · 8 open weekends · all 15 rated 4.5+
Data verified October 31, 2026
Deluxe Plumbing & Heating
“Deluxe has been our lifesaver for a few years now with both plumbing and heating, and they excell at both services.”
Services United Hvac
“Did the work on schedule, all the details covered, good price, great communication.”
Deiter Bros. Heating Cooling Energy
“He explained things well and showed us some normal wear and tear on our system that will likely require to be addressed in the future.”
Air Professionals Inc
“Outstanding work, very professional made sure everything was clean before they left.”
Dugan's Hvac
“I would recommend them to anybody.”
The 15 companies listed for Bethlehem, PA work on furnaces, heat pumps and air conditioners. Each profile repeats what the company publishes about its hours, its license and the equipment it fits, alongside ratings and quotes drawn from public reviews.
Area overview: Bethlehem, PA
Of the 15 companies we list here, 8 are in Bethlehem itself and 7 come from Allentown (4, 6 mi), Easton (2, 9 mi) and Hellertown (1, 4 mi). The companies on this page are rated from 4.6 to 5.0 across 7,585 reviews; 11 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (88%), responsiveness (83%) and quality (75%). 7 are open around the clock; 8 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are service agreements (3), water heaters (3), extended warranties (2), hvac (2) and new installation (2). 5 show a license on their websites and 5 have a BBB rating of A or A+. Domain records put 12 websites of the companies on this page at ten or more years old; the oldest dates from 1999. 9 offer emergency call-outs; 10 offer financing or payment plans; 4 give free estimates; 3 are family- or locally-owned and 8 list coupons or special offers. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms show another city?
8 of the 15 companies are based in Bethlehem; the others come from other towns within 10 mi. This trade drives to you, so a shop over the county line is normal. Ask whether your address carries a travel charge.
Dreisbach Bruce G
“He was knowledgeable and polite as well as respectful of my home and health.”
Romie Hvac and Plumbing
“Romaine was courteous, practiced safe guidelines, was very professional, knowledgeable, and trustworthy.”
Werley Heating & Air Conditioning
“Cristobal was very efficient and took care of the problem at hand and was very knowledgeable and explained everything to us.”
Carl Volkman and Sons Hvac LLC
“Showed on time & did a thorough & quick (2 guys & never stopped) job on my A.”
Edwin Stipe
“I like people who show up and offer to keep my house systems functioning well.”
Meisner Services
“I am glad that I found Meisner for our heating and AC service needs”
JTS Plumbing & Heating
“I was very happy with the level of customer care from all the staff of JTS including the office staff and the service personnel who came out, assessed our situation, and made the repairs.”
Schuler Service
“Had leaky pipes repaired today, Christian was efficient, professional and performed quality work”
Curtis Total Service
“He was professional, took his time and educated us on the products.”
Why these companies made our list
What customers say about companies in Bethlehem
- “These two technicians are incredibly kind, work with the home owner, explain thoroughly, are efficient and professional.” — customer of Air Professionals Inc
- “The staff was fantastic to deal with and they had my new heat pumps and air handlers installed as well as some minor duct work done two days after my in home estimate.” — customer of Services United Hvac
- “When they came to do the installation, they were respectful of our home and of us.” — customer of Sarosky Heating & Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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