Best HVAC Contractors in Philadelphia, PA
23 companies listed · all 23 in Philadelphia · 13 open 24/7 · 18 open weekends · 21 rated 4.5+
Data verified October 31, 2026
AL Group Hvac
R & R Mechanical Services Inc
Summers Quality Services
Guaranteed Plumbing & Heating
Goodman Plumbing
The 23 companies listed for Philadelphia, 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: Philadelphia, PA
All 23 companies we list here are in Philadelphia itself. We have 68 companies in Philadelphia on file; this page shows the highest-rated 23. The companies on this page are rated from 4.2 to 5.0 across 8,263 reviews; 19 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (91%), responsiveness (84%) and quality (79%). 13 are open around the clock; 18 are open on Saturdays and 15 on Sundays. The services the companies on this page list most often on their websites are air conditioning (4), heating (4), installation (3), hvac installation (2) and hvac maintenance (2). 11 show a license on their websites; 2 list staff certifications (BPI, EPA and NATE) and 5 have a BBB rating of A or A+. Domain records put 13 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 16 offer emergency call-outs; 17 offer financing or payment plans; 14 give free estimates; 15 are family- or locally-owned and 17 list coupons or special offers. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Philadelphia work on Saturdays or Sundays?
Saturday or Sunday hours show up for 18 of the 23 companies here. Saturdays fill with the calls that came in on Friday, so ask whether you are getting a repair slot or a sales visit. Sunday work is usually treated as an emergency call.
Tri-County Hvac & Contracting
Air Changes Heating & Cooling LLC
Nextgen Heating and Air Conditioning
Gen3 Electric & Hvac
Economy Drain Cleaning & Plumbing
Synergy3 Heating & Cooling
Airmaster Heating & Cooling Specialists
Cold 1 Services
DNA Heating & Cooling Services
Air By Design Heating & Cooling
Global Services
W.F. Smith
Green Heating
Jarman Sales and Service
AJM Mechanical Hvac
Buzz Duzz Plumbing
Trustco Heating & Air
Why these companies made our list
What customers say about companies in Philadelphia
- “I contacted AJM, and the entire process, from the first response to our inquiry to the follow up on the equipment functioning was excellent, professional, friendly and timely.” — customer of AJM Mechanical Hvac
- “Frank was very honest and fixed my air conditioner promptly and at a fair price.” — customer of Trustco Heating & Air
- “Ted answered any questions I had (which were a lot) honestly and professionally.” — customer of Cold 1 Services
- “My air conditioner installation looks great. The installers were professional and friendly.” — customer of Jarman Sales and Service
- “Steve was great! He explained everything in a way so I could understand and caught a major problem with low refrigerant that will hopefully help my unit run more efficiently.” — customer of Gen3 Electric & Hvac
Excerpts from public reviews of the companies listed on this page.



