RSC Heating & Air Conditioning
“Today Matt arrived today exactly on time as promised and serviced my HVAC system in preparation for the cooling season.”
Best HVAC Contractors in Lancaster, PA
22 companies listed · all 22 in Lancaster · 9 open 24/7 · 14 open weekends · 18 rated 4.5+
Data verified October 31, 2026
Frey Lutz
“The workers were so efficient and we love our new heating unit.”
Brubaker Inc.
“He has always explained what needed to be done and how much it would cost before he left.”
Sheaffer Mechanical
“Replacing her old 35 yr old furnace was no easy job as it involved rerouting and replacing old pipes with new ones.”
Neffsville Plumbing
“Andrew did an excellent job restoring water to our house after an issue with our well pump.”
Topline Heating & Air
“We got the the pleasure to work with Levi North and got a new AC system and installed very fast.”
The 22 companies listed for Lancaster, 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: Lancaster, PA
All 22 companies we list here are in Lancaster itself. We have 23 companies in Lancaster on file; this page shows the highest-rated 22. 20 of the companies on this page have a rating, from 4.0 to 5.0 across 6,496 reviews; 10 have 50 or more reviews and 18 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (86%), responsiveness (83%) and punctuality (80%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "estimates". 9 are open around the clock; 14 are open on Saturdays and 13 on Sundays. 3 show a license on their websites and 3 have a BBB rating of A or A+. 14 have ten or more years of experience, the longest 76 years. 10 offer emergency call-outs; 4 offer financing or payment plans; 5 give free estimates; 4 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for 21 of the companies on this page; 19 publish a contact page; 13 list a public email and 3 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which companies listed for Lancaster answer no-heat calls at night?
Round the clock availability appears in 9 of the 22 listings on this page. An overnight visit is usually a diagnosis and a temporary fix, since supply counters are shut until morning. Ask what the after hours call out is before the truck leaves.
Snyder's Plumbing Inc.
“Hope we don't have water issues again but if we do- I know who I'll be calling!!”
Winter's Heating & Air Conditioning
“They were polite and took time to explain the process and how to improve air quality and AC efficiency.”
Papa's Plumbing
“They were also the only company that took notice of a few unrelated issues that were quickly solved.”
Ranck Plumbing
“Fair price and nothing short of a superior experience when I was very skeptical of the outcome!”
J & J Heating and Cooling
“When I gave them a call, they appeared right on time and provided to me an excellent service.”
High Efficiency Solutions LLC
“Their work (whether for HVAC, or hydronics) is on par with the very best, 5-star installation and service work done by top drawer trade professionals nationwide.”
Tempchek
“They were knowledgeable and provided us options to help fix what was happening in our upstairs bedrooms (too cold in the winter / too hot in the summer).”
Comfort Aire Heating and Cooling Inc.
“I had my AC go out last summer in the middle of a heat wave and they promptly came out and had the Air working that night!”
Garrett Electric
“Elise is just so friendly and knowledgeable and did such great work!”
Lancaster Superior Heating and Cooling
“Am very happy with the great work and technical ability the tech had.”
USA Heating & Cooling
“He installs HP and AC machines I'm satisfied we his service,he is a very responsible and professional man,and Irecommend.”
Energy Wall
Clark
Conquistador Oil Heating & Air Conditioning Inc.
“Very polite and friendly,will be calling be calling them for future orders”
Quick Response Heating & Air Conditioning
High Flow Heating & Air Conditioning
Why these companies made our list
What customers say about companies in Lancaster
- “Jared was on time and very courteous. He answered all my questions after he had serviced the furnace.” — customer of Brubaker Inc.
- “Anytime we had questions along the way, they were there to answer them for us in a timely manner.” — customer of J & J Heating and Cooling
- “Frey Lutz did an excellent job in installing our new furnace, they were friendly, professional, and when the job was completed they cleaned everything up and left the area very clean.” — customer of Frey Lutz
- “They worked very well together, went above and beyond what I expected them to do, and left my home as clean and tidy as it was before they started.” — customer of RSC Heating & Air Conditioning
Excerpts from public reviews of the companies listed on this page.
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