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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

  1. Compass Air Conditioning & Furnace Repair

    5.0401 reviews
    Open 24 hours, every dayHVAC specialistKierland · 85260
  2. All Season Plumbing And Air

    5.0253 reviews
    Open 24 hours, every dayHVAC specialistOld Town · 85251
  3. Champion Air

    4.9731 reviews
    Open 24 hours, every dayHVAC specialistGainey Ranch · 85258
  4. Alaskan Air Conditioning & Heating

    4.9421 reviews
    Open 24 hours, every dayHVAC specialistGainey Ranch · 85258
  5. Action Air Conditioning

    5.0107 reviews
    Open 24 hours, every dayHVAC specialistTroon North · 85262
  6. Cooling Specialists

    4.9159 reviews
    Open 24 hours, every dayHVAC specialistGainey Ranch · 85260
  7. AC by J

    4.82,345 reviews
    Open 24 hours, every dayMost reviewedAlso does: Plumbing and ElectricalKierland · 85260
  8. Oasis Air AZ

    4.8231 reviews
    Open 24 hours, every dayHVAC specialistOld Town · 85251
  9. Maricopa Air Conditioning and Heating

    5.058 reviews
    Open 24 hours, every dayHVAC specialistOld Town · 85251
  10. Total Pro AC

    5.056 reviews
    Open 24 hours, every dayHVAC specialistNorth Scottsdale · 85255

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.

Last checked How we rank
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Before you hire an HVAC contractor

5 quick checks before you call.

  1. Check the license.

    In Arizona, look them up with the Arizona Registrar of Contractors (ROC).

  2. Ask for proof of insurance.

    Liability insurance covers damage to your home if something goes wrong.

  3. Get 2 or 3 written quotes.

    Compare what each one includes, not just the price.

  4. Don't pay everything upfront.

    A deposit is normal. Pay the rest when the work is done.

  5. 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.

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