10 Best 24-Hour in
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Quick answer #1 is Compass Air Conditioning & Furnace Repair (5.0★, 401 reviews)
The best-rated 24-hour HVAC contractors in Scottsdale, AZ are Compass Air Conditioning & Furnace Repair (5.0★, 401 reviews), All Season Plumbing And Air (5.0★, 253 reviews) and Champion Air (4.9★, 731 reviews).
- 4.9★average rating
- 4,762Google reviews
- 10open 24/7
- 9hvac specialists
Checked · How we rank
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About this list
These are the 10 highest-rated HVAC contractors in Scottsdale that are open 24 hours a day, 7 days a week. Out of 30 HVAC contractors in Scottsdale with round-the-clock hours, these average 4.9 stars across 4,762 Google reviews. Compass Air Conditioning & Furnace Repair ranks first with 5.0 stars from 401 reviews.
Compare all 10 side by side
| # | Business | Rating | Reviews | 24/7 |
|---|---|---|---|---|
| 1 | Compass Air Conditioning & Furnace Repair | 5.0 | 401 | Yes |
| 2 | All Season Plumbing And Air | 5.0 | 253 | Yes |
| 3 | Champion Air | 4.9 | 731 | Yes |
| 4 | Alaskan Air Conditioning & Heating | 4.9 | 421 | Yes |
| 5 | Action Air Conditioning | 5.0 | 107 | Yes |
| 6 | Cooling Specialists | 4.9 | 159 | Yes |
| 7 | AC by J | 4.8 | 2,345 | Yes |
| 8 | Oasis Air AZ | 4.8 | 231 | Yes |
| 9 | Maricopa Air Conditioning and Heating | 5.0 | 58 | Yes |
| 10 | Total Pro AC | 5.0 | 56 | Yes |
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 24-hour HVAC contractor in Scottsdale?
Compass Air Conditioning & Furnace Repair ranks #1 with 5.0 stars from 401 reviews.
How many HVAC contractors in Scottsdale are open 24 hours?
We found 30 HVAC contractors in Scottsdale open 24 hours, 7 days a week. These are the 10 with the best ratings.
Which HVAC contractor in Scottsdale has the most reviews?
AC by J has the most, with 2,345 Google reviews and a 4.8 rating.
How do I check if an HVAC contractor in Scottsdale 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.