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Pasterkamp Heating and Air Conditioning

HVAC contractor in Denver, CO.

In Pasterkamp Heating and Air Conditioning's own words

Call us for all of your air conditioning and heater repair needs. We have been the most trusted Denver HVAC company since 1959, we have a reputation for making our customers' happiness our number one priority. You can trust that you'll receive not only great service, but also an affordable price. Our services include air conditioner repair, furnace repair, furnace replacement and installation, air conditioner replacement, and even ductwork. All of our technicians are highly trained and dedicated to their craft. We also provide furnace or air conditioner inspections to ensure your project stays within your budget and is completed on time. Don't hesitate, give Pasterkamp Heating and Air Conditioning a call today – you won't regret it!

Trade
HVAC contractor
Business address
1930 S Cherokee St, Denver, CO 80223
Telephone
(720) 842-7611
Website
pasterkamp.com
Hours
  • Monday7:30 am - 8:00 pm
  • Tuesday7:30 am - 8:00 pm
  • Wednesday7:30 am - 8:00 pm
  • Thursday7:30 am - 8:00 pm
  • Friday7:30 am - 8:00 pm
  • Saturday8:00 am - 12:00 pm
  • SundayClosed

From the business's Google listing, checked Oct 2026

Register
CO 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

4.6 (250)

  • James was helpful and knowledgeable. We couldn’t have gotten the smart stay working without him.

    Deborah L.

  • Great care! Accommodated me, friendly, thoughtful and kind. Couldn’t be happier when I wasn’t expecting to have to deal with a leaking pipe.

    Holly H.

  • James was wonderful to work with and very knowledgeable!

    Angela I.

  • James was great

    Judith G.

  • Awesome job by Jamison! Very thorough ,Will highly recommend

    Todd C.

  • James Huff did an excellent job servicing our furnace for winter. Very professional.

    JPH J.

  • Felix and Jacob were absolutely amazing, I appreciate the attention to detail they brought with their work. consistency, made sure everything was up to my standards and expectations. Will be using them again in the future. BIG THANKS TO PASTERKAMP. For having an amazing team!

    Elijah R.

  • Jacob and Felix were knowledgeable On time Efficient Cleaned up and kind young men

    Susan G.

  • We would like to thank Chris and Max and their team for professional, knowledgeable, and courteous HVAC installation of a new furnace and air conditioning system. They arrived on time, continued working all the days until they got everything just right and also explained the system and thermostat. They ultimately cleaned up everything to our satisfaction on the last day. I would highly recommend them!

    Andrea W.

  • Jamison came and pulled out my garbage disposal and retrofitted to a regular sink. On time. Explained the work and process. Completed the job and cleaned the area. Very happy with service

    Susan H.

  • We worked with James. He was extremely professional and knowledgable.

    Jessie H.

  • The tech from Pasterkamp was honest, efficient and thorough. He did not try to sell us services we didn’t need.

    Pam H.

  • James did an amazing job and was very friendly and knowledgeable.

    Iana M.

  • Mike is exceptionally helpful, patient and capable. Highly trained and took the time to do things well!

    Kelsey M.

  • Jameson was outstanding! The attention to every detail and so knowledgable about my old kitchen sink. Highly recommend!

    Lara F.

  • James was excellent. Professional. Arrived early. Helped me understand what my problems were and what my options were. I ended up getting a Gold Package given the positive experience I had with James and the company across a couple service appointments.

    Francis A.

  • Electrical outlet, light and upgrade to panel. Jacob and Felix, great techs and knowledgeable.

    John S.

  • Knowledgeable. Local. Quick And good!

    Peter M.

  • Was very impressed with the way Jamison fixed my hot water heater problem and installing an expansion tank to the heater.

    Elaine A.

  • Jacob and Felix did a great job installing EV charger

    Tyler S.

  • James was on time, courteous and professional. problem solved at a fair price.

    Frank P.

  • James Huff did excellent job, educated us on maintenance and got AC working again. Couldn't be happier with the quick service

    Karl G.

  • Excellent service. Knowledgeable tech, James Huff, who came out immediately to fix the AC. Patiently explained what he was doing, how the system works and how to maintain it.

    Drucie H.

  • My technician, James Huff, was excellent. He explained everything clearly, was very fast, and most importantly got my air conditioner up and running. The communication from the company was great. James showed up within a few minutes of my service window. Would definitely recommend.

    Linda P.

  • I am so very pleased I chose pasterkamp Cooling company. Their technician James came ready to diagnose the problem I was having with my split ac/heater. He listened intensely and evaluated the problem effectively. Gave me reasonable pricing to fix the wiring in my system. He had the correct equipment for the job. He even went up on the roof to solve & work on top their and was successful in his approach to finding a solution to my problem. I Would choose Pasterkamp each time now for repairs.

    Julie L.

  • Great electrical inspection - walked us through what was solid and what needed to be addressed. Thanks so much!

    Elizabeth C.

  • James was very timely, thorough and very polite! An asset to the company!

    Rick B.

About Pasterkamp Heating and Air Conditioning

Pasterkamp Heating and Air Conditioning has worked in heating and air conditioning since 1959. The company handles air conditioner and furnace repair, replacement and installation, along with ductwork and system inspections.

Heating and cooling work in Denver

The company says it serves residential customers and also performs commercial HVAC repair and installation. Its services include tune-ups, maintenance, indoor air quality work, heat pumps, ductless mini-splits and air conditioning. It also offers financing and a customer satisfaction guarantee.

Pasterkamp names Lennox Premier Dealer, Mitsubishi Diamond Dealer and Rheem Pro Partner status. Its website also identifies Aprilaire and Honeywell partnerships. Per the American Community Survey, utility gas heats 60.8% of Denver housing units in 2024.

Ratings, reviews and hours

Pasterkamp has a 4.6 rating from 250 reviews. Reviewers commonly mention knowledgeable technicians, punctual work, explanations of the job, thorough service and cleanup after installations or repairs.

Hours run from 7:30 am to 8:00 pm Monday through Friday, with Saturday hours from 8:00 am to 12:00 pm; Sunday is closed. Denver's NOAA normals for 1991-2020 show an average temperature of 51.6°F, an average high of 65.7°F and an average low of 37.6°F.

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 Denver

About Denver

Population740,613 (2025)
CountyDenver County
Average yearly snowfall41.3 inches
Heating degree days5,678
Most common heating fuelUtility gas

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