Installing new heating systems and repairing all manufacturers’ makes and models of furnaces and
other heating equipment.

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Installing new cooling systems and repairing all manufacturers’ makes and models of air conditioners and other cooling equipment.

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Check the hottest — and coolest — HVAC deals.

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We want to assure you that Pasterkamp Heating & Cooling are following the guidelines and safety advice from the Center for Disease Control (CDC) and the World Health Organization (WHO) regarding the coronavirus.

We are keeping a close eye on our employees and their well-being and if they show any sign of symptoms or have been exposed to the coronavirus they will be required to stay at home and seek medical attention.

We realize how critical our services are to your comfort at home and at your place of business and we will remain available to respond to any critical operational issue you are having with your heating & cooling system.

Please call us at 303-777-1234 to discuss scheduling service and the precautions we will take in light of the COVID -19 pandemic we are all trying to cope with.

For the safety of our employees and the safety of our customers, Pasterkamp will respond to any critical operational issue you are having with your heating & cooling system.

Thanks for your trust in us.

Stay healthy.

Pasterkamp Heating & Cooling Owners

Jim and Dirk Pasterkamp


  • Prompt Repair and Follow Up “Thank you for prompt repair of my furnace when I had no heat. Also I appreciate the follow up service that was needed.”

    — Patricia V
  • Great teachers! Pasterkamp people are wonderful. Great teachers as well as installers. So far the Lennox furnace is very quiet and provides much more even heat which is just what I was looking for! I’m anxious to try out the AC, and I’m sure it will be just as great. Thank you for a great…
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    — Carol H
  • Outstanding Job “Recently, I contracted with your company to have a Mitsubishi heat pump system installed at my house. I wanted to drop a note to you regarding the outstanding work that Dan did while installing the system. Over the years 1 have hired many contractors to do a variety of jobs at our houses….
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    — Bill S
  • Good judgment, creative thinking and initiative “Pasterkamp Please accept my sincere appreciation for attending to our problem boiler under unusual circumstances. We travel for business and are only home every other weekend. We specifically wish to compliment Mark, the technician who fixed our boiler. I forgot to forward our phone, so Mark had no way…
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    — Ed N
  • Exceptional Service “Dear Dirk, I directed this to your attention just so I could get word to you of the exceptional service I received from Bruce and Steve in getting my water heater replaced last week. My wife saw some water on the floor that morning, I called 303-777-1234 and when I found that Bruce…
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    — Lou B
  • Integrity, honesty, and great service! “I generally have a service call for my furnace every year with your tech Ron Gallardo. I ask for him specifically – he explains everything thoroughly, never speaks down to someone like me who doesn’t know the inner workings of her furnace. Your company stands far and above in customer…
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    — Jennifer R
  • Expertise, perseverance, and value… “Dear Dirk, Needed to let you know how much we appreciate your patience and perseverance to solve our air conditioner issue. Because of you and the expertise and perseverance of Dan, your technician…we ended up not having to spend a bundle of money for a new motor, which Dan proved we…
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    — Jane and Jerry R.
  • Nice, Fair, and Quick “Thank you for taking care of me today. Marc was very nice, fair, and quick. He knew just what to do.”

    — Alice K
60 years
Better Business Bureau

Keeping the Denver Metro Comfortable
Since 1959

Denver HVAC Contractor – Pasterkamp Heating and Air Conditioning since 1959, Furnace Repair, Furnace Installation, AC Repair Services, or getting your furnace replaced.

Pasterkamp Heating and Air Conditioning, a Denver HVAC contractor, has been providing heating, air conditioning repair, Denver furnace repair and indoor air quality needs of residential and commercial customers since 1959.

Pasterkamp is a family owned and operated HVAC company that takes great care to deliver the best customer service offered in the Denver metro area – in fact we offer a customer satisfaction guarantee. Whether for your home or office, Pasterkamp can keep you comfortable with expert services for:

  • Air Conditioning Systems repair or replacement
  • Boiler Repair
  • Evaporative Coolers (Swamp Coolers) including Evaporative Cooler Installation or Repair
  • Furnace Repair and Furnace Installation
  • Heat Pumps
  • Ductless Split Systems
  • Infrared Heating Systems
  • Zoning Systems
  • Central Air
  • Commercial HVAC
  • Duct Cleaning
  • Drain Cleaning
  • Air Conditioner Repair

An HVAC Company You Can Trust For Air Conditioning and Furnace Repair Services in Denver, CO

Pasterkamp is proud to have earned the trust and respect of thousands of homeowners in Denver who have turned to us when installing a new HVAC system. Read some of our reviews here.

They’ve come to know that they can count on Pasterkamp to listen to their needs and install a home comfort system that will provide the comfort, energy savings and reliability they demand. With service throughout Denver, including Lone Tree, Highlands Ranch, Castle Rock, Littleton, Lakewood, and Parker CO

We strengthen this trust with our customers through the fact that we’re a BBB accredited business, employ NATE certified technicians, and carry an EPA certification. Our HVAC technicians and employees remind them of these things every time we perform a replacement or furnace repair in Denver Colorado so that you can have the peace of mind you deserve.

Denver Furnace Repair and Maintenance

As a locally owned Denver furnace repair company we will give you an honest and experienced opinion regarding your heater repair and replacement options. We can repair all makes and models of furnaces to extend the life of your furnace rather than immediately recommending a furnace replacement.

We will carefully listen to your needs, evaluate your best options, and educate you on the best comfort and cost effective solution for your heater repair. If your heating system needs furnace maintenance or you have a breakdown and need major repairs, we will respond to your needs with award winning service. Our fast reliable furnace repair professionals and HVAC pros can help with competitive prices. We work on all furnace brands, offer furnace maintenance plans as well as Commercial HVAC systems, installation and replacement.

Our furnace repair professionals adhere to the highest standards of excellence, from installing a new thermostat to an energy efficient heating system using the highest quality furnace brands on the market. We also offer furnace cleaning, gas furnace inspections, furnace repair and maintenance, boiler repair, duct cleaning and more for all your Denver heating repair and installation needs.

Denver Air Conditioner Repair and Maintenance

Our specially-trained Denver air conditioning repair technicians can maintain your current air conditioning system to prevent costly repairs and breakdown headaches. If you do need a simple ac tuneup, ac unit repair or a complete air conditioning install, we can handle that too.

Even though colder weather has set in, it is good HVAC system maintenance to consider air conditioner installations, ac tuneup, air cleaners, and duct cleaning. Our maintenance plans include this regular attention to your central air system. An air conditioner quickly loses efficiency and cooling capacity when the indoor coil or the outdoor condenser gets dirty. We can assist with drain cleaning and regular maintenance of your system.

The reliable Pasterkamp HVAC Pros are also experts at repairing all makes and models of air conditioning units should the need arise. Many homeowners and business owners become lifelong Pasterkamp customers after experiencing Pasterkamp customer service and expertise. AC Replacement can be expensive but our HVAC pros can help determine the options that give you the best value for your investment. For more on our air conditioner installations services, maintenance plans and HVAC services in Denver, read more here.

Request appointment by phone today. When it comes to HVAC services in Denver for comfort, energy efficiency, installation and repair Pasterkamp can handle all of it! Pasterkamp, locally owned and operated, offering you a satisfaction guarantee, also proudly serves all of the Denver Metro Area including Commerce City, Greenwood Village, Wheat Ridge, Castle Rock, Lone Tree, Lakewood, Centennial, Englewood and every city in Denver area.

Pasterkamp - A Denver HVAC Contractor.

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