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Quick answer #1 is Day & Night Air Conditioning, Heating, & Plumbing (4.9★, 9,878 reviews)
The best-rated HVAC contractors near South Mountain, Phoenix, AZ are Day & Night Air Conditioning, Heating, & Plumbing (4.9★, 9,878 reviews), One Hour Heating & Air Conditioning (5.0★, 514 reviews) and Ideal Air Conditioning and Insulation (4.9★, 1,550 reviews).
- 4.9★average rating
- 20,234Google reviews
- 7open 24/7
- 7hvac specialists
Checked · How we rank
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About this list
These are the 10 highest-rated HVAC contractors near South Mountain, Phoenix. Together they have 20,234 reviews and an average rating of 4.9. Day & Night Air Conditioning, Heating, & Plumbing ranks first with 4.9 stars from 9,878 reviews.
Compare all 10 side by side
| # | Business | Rating | Reviews | 24/7 |
|---|---|---|---|---|
| 1 | Day & Night Air Conditioning, Heating, & Plumbing | 4.9 | 9,878 | Yes |
| 2 | One Hour Heating & Air Conditioning | 5.0 | 514 | Yes |
| 3 | Ideal Air Conditioning and Insulation | 4.9 | 1,550 | Yes |
| 4 | Reeis Air Conditioning, Plumbing & Electrical | 4.9 | 1,876 | Yes |
| 5 | All Area A/C & Heating | 5.0 | 230 | Yes |
| 6 | Savage Air Conditioning | 4.9 | 567 | No |
| 7 | Air Lily | 5.0 | 132 | Yes |
| 8 | Hackney Heating and Cooling, Inc. | 5.0 | 112 | No |
| 9 | Wolfgangs Cooling, Heating & Plumbing | 4.8 | 3,379 | Yes |
| 10 | Same Day Air Repair | 4.8 | 1,996 | No |
Before you hire an HVAC contractor
5 quick checks before you call.
- Check the license.
In Arizona, look them up with the Arizona Registrar of Contractors (ROC).
- Ask for proof of insurance.
Liability insurance covers damage to your home if something goes wrong.
- Get 2 or 3 written quotes.
Compare what each one includes, not just the price.
- Don't pay everything upfront.
A deposit is normal. Pay the rest when the work is done.
- Read the newest reviews.
Recent reviews say more about the business today than old ones.
Questions people ask
Who is the best-rated HVAC contractor near South Mountain?
Day & Night Air Conditioning, Heating, & Plumbing ranks #1 with 4.9 stars from 9,878 reviews.
Which HVAC contractors near South Mountain are open 24 hours?
Day & Night Air Conditioning, Heating, & Plumbing, One Hour Heating & Air Conditioning, Ideal Air Conditioning and Insulation, Reeis Air Conditioning, Plumbing & Electrical, All Area A/C & Heating, Air Lily and Wolfgangs Cooling, Heating & Plumbing are open 24 hours, 7 days a week.
Which HVAC contractor near South Mountain has the most reviews?
Day & Night Air Conditioning, Heating, & Plumbing has the most, with 9,878 Google reviews and a 4.9 rating.
How do I check if an HVAC contractor in South Mountain is licensed?
Look them up with the Arizona Registrar of Contractors (ROC) at https://roc.az.gov/. Also ask for proof of insurance before work starts.
How is this list ranked?
We rank by Google star rating weighted by review count, so a 4.9 with 400 reviews beats a 5.0 with 8. HVAC specialists get a small edge over companies that also list other trades. Details were last checked Nov 2, 2026.
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