J Halligan & Sons
“Halligan & Sons is a very reliable company with experienced and friendly employees.”
Best HVAC Contractors near Upper Darby, PA
There are no companies listed in Upper Darby itself yet; the 15 below are the closest options, from towns including Philadelphia (5, 9 mi), Collingswood, NJ (2, 12 mi) and Drexel Hill (1, 1 mi).
7 open 24/7 · 12 open weekends · all 15 rated 4.5+ · 6 show a license
Data verified October 31, 2026
Heat-n-Air Guys
“As far as price was concerned for the work that I received it was well worth it and they offer a monthly maintenance plan to help reduce the pricing for the next time I need/want service.”
Plumb it Heat it Cool it: Plumbing
“I had an issue with my sump pump and was able to get someone the next morning.”
McGinley Services Heating & Cooling
“Been with them for 4 years now, these guys are great and honest!”
Unique Indoor Comfort Heating Cooling and Plumbing
“Unique is lucky to have him working for the company and we were lucky to have him complete our services and repairs.”
R & R Mechanical Services Inc
“The mechanic who came to our house to do an air conditioner tune-up for the summer was great.”
The 15 companies listed for Upper Darby, 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: Upper Darby, PA
The 15 companies on this page are rated from 4.7 to 5.0 across 11,233 reviews; all 15 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (77%) and responsiveness (76%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "communication". 7 are open around the clock; 12 are open on Saturdays and 10 on Sundays. The services the companies on this page list most often on their websites are heating (3), air conditioning (2), hvac installation (2), hvac repair (2) and installations (2). 6 show a license on their websites; 2 list staff certifications (EPA and NATE) and 3 have a BBB rating of A or A+. 11 have ten or more years of experience, the longest 103 years. 9 offer emergency call-outs; 11 offer financing or payment plans; 6 give free estimates; 8 are family- or locally-owned and 11 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.
Which companies listed for Upper Darby answer no-heat calls at night?
Round the clock availability appears in 7 of the 15 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.
Summers Quality Services
“But what i found to be exceptional quality is the way in which he took time to explain the problem so that i could understand what was wrong.”
Perfect Degree Hvac
“He arrived when he said he would, worked hard, wore covers over his shoes while walking through house.”
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Nextgen Heating and Air Conditioning
“We had a problem with two units, and he not only found the problem and fixed it but also followed up several days in a row to ensure it was working fine.”
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Economy Drain Cleaning & Plumbing
“He did a good job replacing part of my damaged sewer pipe it did not take vey long to do.”
Gen3 Electric & Hvac
“Very professional technician, gave me a fair estimate, and was able to do some repairs same-day.”
Delfera Heating & Cooling
“Kept me appraised at each point of the repair & worked quickly & efficiently.”
Wittmaier Plumbing
“Able to provide service over the phone and our issue was resolved within a one day time period.”
J&J Mechanical Inc.
“So rarely do you find a place you can trust, with an owner that is the epitome of integrity.”
D. Burgo Plumbing & Heating Inc.
“Great experience working with Tom S and Angel from D.”
Why these companies made our list
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