Summit Heating & A/C
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Summit Heating & A/C
Summit Heating & AC is the premier HVAC company in the Denver, CO area. Since 1998, we have been proudly serving the local community with our outstanding heating and air conditioning services. When your furnace or air conditioner is on the fritz, when you're looking for new installation of heating or cooling equipment, or when you need seasonal maintenance, we'll be there!

Our NATE-certified technicians are at the top of their field and continually receive training and education to improve their knowledge and skill-base. At Summit Heating & AC, heating and air conditioning is our business, and your comfort is our goal. From small equipment repairs to furnace or air conditioner replacement and installation, we can handle any heating and cooling job you put in front of us.

Summit Heating & A/C is also a professional and dedicated plumbing company in Denver, CO and surrounding areas. We've made it our priority to provide the highest quality of plumbing services and solutions to residents in the Denver Metro area.
Services
Years ago the founders of our company, Mr. Bill Leech and Dean Peterson, worked at a number of local companies in the Denver Metro area. It was there that they learned the in's-n-out's of how a typical heating and air conditioning company operates. It didn't take them very long to realize that nearly every aspect and every division of those companies could be drastically improved upon.
Summit Heating & Air Conditioning is committed to achieving excellence in everything we do. We have found there are three types of customers the residential heating and air conditioning industry. There is something wrong, we need to figure out what's wrong, and we need to know what investment will be required to fix it.
The Denver Furnace Company You Can TrustSummit Heating & A/C has served Denver and the surrounding area with quality heating services for over 20 years! With NATE certified technicians and an outstanding reputation in the local community, we're the local heating company you can always trust! When your furnace or heat pump breaks down, or has any other type of problem, call the professionals at Summit Heating & A/C.
Heating Repair in DenverSummit Heating & A/C is a trusted heating repair service provider in Denver and the surrounding area. We've been in business for more than 20 years, and we put the complete satisfaction of our customers as a top priority. We offer a 100% guarantee that the job will be done right, or your money back.
At Summit Heating & A/C, we have been offering quality heating installation in Denver, CO, since 1998. We pride ourselves on the competitive rates and quality products we provide to Denver residents, and we look forward to bringing you the novel heating system you are searching for. Whether you're looking to upgrade an existing heater or replace a failing, aging system, we're the heating replacement team of choice in the area.
Reviews (29)
Michele Lawrence
Michele Lawrence
Jan 03, 2022
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We are so pleased with the work that Joshua did, replacing our tankless hot water heater. We even upgraded to a gas tankless. Joshua made it happen quickly and efficiently once we picked the HWH.
It was a painless and enjoyable process working with him.
I wouldn’t hesitate to use Joshua or Summit again for any of our plumbing needs.
Thanks Joshua!!
Coach Td
Coach Td
Jan 03, 2022
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Called Summit after joining their member club to have my hot water tank repaired. Josh was at my house right on time on Monday am to check out the pilot light malfunction, quickly determined the problem and had everything repaired within the hour. He applied my membership discount and is reimbursing me for the part I bought privately and he was able to use. He has been diligently following up as to the operating condition and working with his front office to ensure proper pricing. So timeliness is 5 stars, expertise is 5 stars, friendliness is 5 stars and so is customer service. Glad I’m with
Katie H.
Katie H.
Jan 02, 2022
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After dealing with another company for the last few days to get an appointment to have someone come check our furnace we finally called Summit! They were able to come out same day (on a Sunday) and fixed a bad sensor on the furnace. Benjamin was very professional and did a great job! We will definitely use Summit in the future!
Kama Vigil
Kama Vigil
Dec 22, 2021
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We had a water leak near our mailbox so I called the City out to look at it. They left a door placard saying it was my water meter that was leaking. I called Summit for a plumber so I could get an estimate on the repair. Joshua came out and checked the meter and the line and discovered that it was the City's issue. Boy did we luck out! Joshua was so knowledgeable, my husband and I were impressed. If we ever need a plumber again we will definitely call Summit and request him. Thank you Joshua!
Laura K.
Laura K.
Dec 20, 2021
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I've scheduled an annual boiler service appointment with summit three times now and have consistently been impressed with their compassion and professionalism. Today's service with Jake was exceptional even by summit's standards. He took the time to help me understand each component of the boiler system and how he was evaluating its performance. I really enjoyed learning about such a critical system within my house and being able to freely converse with an expert. Thank you, Jake!
Claire D.
Claire D.
Dec 16, 2021
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I had no heat starting Saturday night. Sunday morning I started looking for a company that could come over and fix the problem - I always look on Yelp before choosing companies ... I contacted Summit and the lady told me somebody might come by around 1 ... 12.45 a technician - Josh - called and said he was on his way. He was very nice and found the problem easily ... my furnace was overheating and my filter needed to be changed. Since my furnace and AC are 22 years old, he recommended to have an estimate to replace them - without being pushy. Donne Smith came Monday - punctual and efficient and
Taryn S.
Taryn S.
Dec 16, 2021
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Last night I had to make an emergency call to the gas company as I smelled gas. Although they came out and addressed some leaking taking place outside of the house, they shut off my furnace and said I needed repair work completed before it could be turned back on. I did my online review hunting and first thing in the morning reached out to Summit. Right from the beginning, I knew I made the right choice. My details were collected by the office and I was scheduled within a few hours of my call. The technicians they sent - Lead plumber Esteban and his associate Bill - were great at communicating
Noel Franklin
Noel Franklin
Dec 12, 2021
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Esteban did an excellent job in fixing my clogged sink. He was very professional and expeditious in his work. I highly recommend him and the company.
N. Franklin
Cameron C.
Cameron C.
Nov 30, 2021
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I hired Summit last year to fix the humidifier system attached to my furnace. They replaced a faulty solenoid valve and the system seemed to work fine all winter. But I recently discovered water on the floor next to my furnace, which is never a good sign. The culprit is the solenoid valve they replaced last year that's now leaking. It's pretty frustrating to spend $380 on a new part that fails within a year and could've caused major water damage to my house.
Jami Powell
Jami Powell
Nov 17, 2021
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Bill came out to provide service in less than 24 hours after we called about a dripping tankless heating unit. He evaluated the situation and determined the issue within minutes. He ordered the parts on the spot. Went to pick them up, returned and within an hour had our heating system fully functional again. He also upgraded the piping, explained everything he did. And asked about our satisfaction. 5 stars!!
Logan B.
Logan B.
Nov 05, 2021
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Called these guys to do maintenance on our furnace and a/c. They did a great job and told me how to save money on the maintenance in the future. They came again early in the morning next day to repair an a/c issue, so we wouldn't be so hot. The repairman was very knowledgeable and personable. I'll hire them again.
Brian D.
Brian D.
Oct 31, 2021
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Asked thru Yelp if they could come and service our Tankless water heater. They responded, came out and did so. They provided a discount. They also easily set up a yearly schedule to take care of servicing the Water heater and entire HVAC system. When I put in a new HVAC system 3 years ago, I got 3 bids and they came in second of the 3. Unfortunately the vendor I chose and subsequently installed HVAC and water heater went out of business, (and can't service my HVAC or Water heater) so I thought I would give these guys a try. Very satisfied with professionalism.
Denva M.
Denva M.
Sep 26, 2021
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We have used Summit to replace the AC at our last two homes and they will always be our first choice. Their techs are well trained, experienced, and professional. There are multiple people checking every step of the process. The job is not done until you're completely satisfied.
We also upgraded the air filter and upsized the return/supply ducts to improve airflow. The permit always has to find something and their electricians immediately made any needed changes.
We also appreciate their after support regular maintenance. Summit will not be the cheapest, but they will
Paula K.
Paula K.
Sep 20, 2021
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From start to finish, Summit Heating is all about customer service. We are part of their membership program and they have serviced our swamp cooler in the past. We were looking to replace our 20+ yr old furnace, they were able to provide a competitive quote, great warranty, arrange with the electrician, etc. Sal and his team installed our new furnace, made sure to protect our floors (and clean them after), all the parts look beautiful, fresh and well put. Sal was friendly, informative and thoughtful. We are thrilled with our new furnace and we look forward to hire Summit for other home upgrades
Todd Amodeo
Todd Amodeo
Sep 04, 2021
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Unfortunately, we did not have a good experience with Summit. Noticing there was a lot of cottonwood built up on my AC unit, I called Summit to ask how much to clean it. I was told $99.95 flat rate. When the person came here, they took it apart, cleaned it and then charged me $285. It was $100 to open and examine it. And $185 to clean it. That's not what I was told on the phone. The technician was excellent and friendly.
I also used Summit plumbing. The plumber was also good, but all the prices were very high. I've since spoken to two local plumbers and was told the same thing. The work was good
Bart Truchanowicz
Bart Truchanowicz
Aug 29, 2021
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Positive: Professionalism, Quality, Responsiveness, Value
Josh was AMAZING! Very professional and did an outstanding job on our shower faucet install. Looks great, works great. Quality service. Thank you so much!
Service: Installation
Todd A.
Todd A.
Aug 05, 2021
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Unfortunately, we did not have a good experience with Summit. Noticing there was a lot of cottonwood built up on my AC unit, I called Summit to ask how much to clean it. I was told $99.95 flat rate. When the person came here, they took it apart, cleaned it and then charged me $285. It was $100 to open and examine it. And $185 to clean it. That's not what I was told on the phone. The technician was excellent and friendly.

I also used Summit plumbing. The plumber was also good, but all the prices were very high. I've since spoken to two local plumbers and was told the same thing. The
Jaclyn M.
Jaclyn M.
Jul 24, 2021
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Tino & Craig installed a new furnace and AC the other week, thank you for the great job and identifying a leak in my crawlspace! Summit Heating and AC is very reliable and they scheduled all the electrical work and inspections. I would also like to say thank you to the office operations - everyone is always so nice and takes the time to explain things to me. Scheduling is also a breeze.
Susan Oh
Susan Oh
Jul 21, 2021
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Professional firm from the sales to installation. Brian was the sales person and responsive during the process. Still have a “to do” left due to supply issues but I’m hopeful that they will complete the job with the line hides when available. Craig and Vincent were the installers and also professional and responsive. Clearly they knew what they were doing, tried to be careful when inside and explained well when I had questions. They outsourced the electrical to Webb Electric who were also very good and worked well with the Summit team. The area outside was left clean and I hope will last
Christina Schlachter
Christina Schlachter
Feb 20, 2021
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We are thrilled with the service and quality of work Summit gave us with our furnace and hot water install. Our dual furnace was almost 26-years old when one of the units stopped working, and with changes to code over the past two decades, our service team (Tanner and Robbie) had a good amount of work to do to bring it up to code, in addition to simply installing the units. Tanner and Robbie were polite, wore masks 100% of the time, and kept us informed every step of the way. We have used other heating companies to do repairs in the past with average results/service. We recommend Summit highly
Jason G.
Jason G.
Jan 26, 2021
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On a neighbor's advice we started using Summit after moving into our new home in 2016. Over the years we have found their technicians to be knowledgeable, courteous and fairly consistent. We believed in Summit to the extent that last year we signed a service agreement with them to cut down on the cost of future service calls. When we recently had scheduling issues that contrasted with the services we were accustomed to receiving from Summit they were highly responsive. The GM and owner, whom I spoke with at length, were both receptive to my feedback and offered to make it right by going above
Jarrod Smith
Jarrod Smith
Nov 14, 2020
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We decided it was time to replace our 30 year old furnace a few weeks ago and reached out to 6 companies in the Denver area for quotes. Brian with Summit was the only one of the six that took the time to evaluate our heating and cooling needs. All the other companies were just going to replace the already oversized system with something even larger. We were on the fence when it came to replacing the old AC at the same time, but ultimately decided to do the whole system at once since we would likely be needing an AC replacement in the next couple of years anyway. Brian laid out our options, explained
Doris Lillian
Doris Lillian
Sep 25, 2020
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Courteous staff from salesperson (Donny was extremely helpful) to installers and office personnel. Accommodating to all requests. No high pressure, quality product all the way. S. Priest
Philip S.
Philip S.
Sep 24, 2020
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We had these guys out when we first moved in to do routine maintenance on our AC unit. That went well. A couple of months later we had to call them back out because the AC wasn't cooling properly. They diagnosed an old, worn-out unit and recommended replacement. Seeing as the unit was 20 years old, I agreed. The tech was great - since he's not a salesman, he recommended what he thought would be the best for us. He called the office and got an installation date.

We got an email the day before the install, but on the day of, nobody showed. My wife called the office and got told that
Gil S.
Gil S.
Jul 24, 2020
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Either these guys are totally unprofessional or they tried to scam me but they basically told me my compressor died and I'm better off replacing the whole unit which they quoted at $5000 and then raised to $6000 the next day (though nothing had changed since the first quote). I ended up calling another company that came and fixed the AC for $350 and it's running great ever since.

Update: I got the reply from the Summit Cooling GM (below) and a phone call as well. I do believe after the call that this was an unfortunate case of mis-diagnosis and I'm happy that Summit takes feedback
Emily Priest
Emily Priest
May 01, 2020
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I do not post company reviews often but I am so impressed with Summit Heating & AC! This is the BEST HVAC company I have ever worked with. I found them last year from all of the amazing reviews they have received, they are BBB top rated and nationally recognized. If you do your research you’ll understand. Had an AC tune up this week and encountered… a few issues, they immediately rectified the situation and offered the best service recovery. Josh was amazing, upfront about costs and very knowledgeable. If you are looking for a great HVAC company this is it, you will not be disappointed
Ron Dierenfield
Ron Dierenfield
Mar 07, 2019
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I've known Bill and Dean for 20 plus years and have always found them to have the clients best interest at heart. They are reliable, honest and do what they say the will do. You can't go wrong using this company.
Heidi Orr
Heidi Orr
Oct 02, 2018
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We are so glad we found Summit! Everyone we worked with was so friendly and professional. They went above and beyond to meet our needs, and were even conscientious of our dogs and their well-being during the process! i would highly recommend this company to anyone!
April M. Bell
April M. Bell
Feb 15, 2018
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I called on the weekend during a storm when my mom's heater wasn't working. Her house was getting colder and colder. I called several places and most wouldn't ever answer. Everyone I spoke to at Summit was friendly and caring and they made my mom's heater work better than ever. Thank you!