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Klein Heating and Cooling - Phoenix AZ

HVAC contractor in Phoenix, AZ.

In Klein Heating and Cooling - Phoenix AZ's own words

Klein Heating & Cooling is a trusted HVAC contractor serving Phoenix, AZ, providing reliable heating, cooling, and indoor comfort solutions for residential and commercial properties. Our experienced technicians specialize in HVAC repair, installation, maintenance, air conditioning services, heating repair, ductwork, commercial HVAC systems, and energy-efficient attic insulation. We focus on honest recommendations, quality workmanship, transparent pricing, and dependable customer service. Whether you need emergency HVAC repairs, routine maintenance, or a complete system replacement, we're committed to keeping your home or business comfortable year-round.

Trade
HVAC contractor
Business address
11024 N 22nd Ave #3, Phoenix, AZ 85029
Telephone
(602) 377-6520
Website
kleinheatingcooling.com
Hours
  • Monday8:00 am - 6:00 pm
  • Tuesday8:00 am - 6:00 pm
  • Wednesday8:00 am - 6:00 pm
  • Thursday8:00 am - 6:00 pm
  • Friday8:00 am - 3:00 pm
  • SaturdayClosed
  • Sunday9:00 am - 5:00 pm

From the business's Google listing, checked Oct 2026

Register
AZ register

Recorded as supplied and as found in public sources. This register makes no credential or quality claim about any business; check license status with the state board.

Google Reviews

5.0 (42)

  • Excellent and professional services I highly recommend it thanks!!

    Daniel D.

  • Really happy with Klein Heating and Cooling. They were able to come out pretty quickly and take care of my AC unit when it needed service. They were friendly, straightforward, and got everything taken care of. I’d definitely call them again.

    Dana

  • Your buck stops here. Professional, Honest, Detailed work. Klein Heating and Cooling is worth it! These Men get the job done! Less then 24 hours later I was thankful the issue was resolved and didnt have to call back. Work done right the first time!!

    Avrohom H.

  • We have used Klein Heating and Cooling for a few years. They are the best! They are a locally owned company and don’t try to upsell things you don’t need. We had a home with very old units and they kept them running and got out here quick on several occasions to fix them when they weren’t working. We also used them to install 3 new units last summer. They have always been professional, quick to respond, and they even just came out same day to help with a post monsoon issue. I would recommend to anyone looking for an honest, fair HVAC company!

    Erin C.

  • Honest knowledgeable and professional. Tomer Klein (the owner) helped me out on a SUNDAY when my family (young kids) woke up to a blown AC fan motor and nearly 90 degrees INSIDE. This man actually picked up his phone on a Sunday morning and said he could be RIGHT OVER to help me out (I almost fell over). Absolutely amazing! You just don’t find good people like this anymore who take pride in doing something and doing it right even on a SUNDAY. I cant not say enough good things. I will only be using Klein AC from now on ! Look no further! Chris King

    Chris K.

  • Thank you Klein Heating and Cooling for keeping the Heislers cool and safe! Incredible service and so quick!!!

    chava H.

  • Our 17-year old AC unit died in the midst of summer, and Tomer came to the rescue with great speed, care, and honest options. He was able to get us a brand new unit for much less than other companies, and got it all done the day after I called him. Tomer is the best!

    Chaim Z.

  • My air conditioner went down and the dedicated staff at Klein heating and cooling immediately responded within a few minutes and set up a time to come over and check things out. The communication and service were timely and excellent. They took full responsibility for the job and didn't leave a trace. They were competitively priced and took the time to answer my questions. I would definitely use them again.

    Rachel I.

  • So, I had a new water heater put in this past winter by another company. In order to get the “discount” I had joined their membership which included HVAC summer maintenance. Well, they came out a week ago and shared all the stuff that was wrong with my air conditioning unit. I’m talking over $1000 before we even find out if I need a new unit. I’ve used Klein many times before, and thought that I would have him take a look. He said it was in great shape - $79.

    jon D.

  • Tomer and his crew were very professional and courteous.

    Yitz G.

Read all reviews on Google

About Klein Heating and Cooling - Phoenix AZ

Ductless mini-split work from Klein Heating and Cooling

Klein Heating and Cooling - Phoenix AZ includes ductless mini-split systems among its HVAC work. The company says it handles AC repair and maintenance, heating repair and maintenance, HVAC installation, furnace repair, heat-pump troubleshooting, and indoor air quality work for residential and commercial customers.

The company also advertises 24/7 emergency AC repair and financing. It reports more than 15 years of experience serving Phoenix, with repair-or-replacement questions and maintenance work included in its service information.

Phoenix heating and cooling conditions

Electricity is the primary home-heating fuel for 74% of Phoenix housing units, per the American Community Survey's 2024 figures. NOAA normals for 1991-2020 put Phoenix's mean temperature at 71.8°F, with an average high of 85.6°F and average low of 58.0°F.

Reviewers most often mention quick responses, professional work, direct recommendations, communication, and repairs or replacements completed without repeat visits.

Its published hours run from 8:00 am to 6:00 pm on Monday through Thursday, with shorter Friday hours and Sunday availability. The company also names air conditioning, heating, installation, maintenance, mini-splits, heat pumps, furnace repair, and indoor air quality as parts of its Phoenix HVAC work.

Services, brands and warranty details come from the company's own website. Ratings, hours and reviews come from Google. Town figures come from the US Census and NOAA.

More HVAC contractors in Phoenix

About Phoenix

Population1,665,481 (2025)
CountyMaricopa County
Heating degree days1,307
Most common heating fuelElectricity

Sources: U.S. Census Bureau. NOAA U.S. Climate Normals 1991-2020.