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Heating & Furnace Contractors in Boulder, CO

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Service Pros

    ARS / Rescue Rooter Colorado Logo
    Aurora, CO·

    Drain and sewer line cleaning, excavation and repair, Plumbing fixtures repaired and replaced, Video sewer inspection , and 1 more

    "Tech Brandon did a great job very professional. Very happy to get this problem resolved - upgraded not just fixed."

    Emil H. in November 2021

    Fort Collins, CO·


    "I highly Recommend Cool Ducts my heater stopped working during the night I called Cool Ducts and they were here within hours to fix the issue. Nick had the part my furnace needed he was at my house for about an hour and We had heat. I will definitely keep using Cool Ducts in the future and recommend anyone looking for an HVAC company give them a call. They are a delight to work with and donâ t charge an arm and a leg."

    Maria L. in February 2024

    Jump HVAC Logo
    Lakewood, CO·

    HVAC Installations, HVAC Repairs

    "BJ saved the day. Our very old furnace was struggling with the blower motor late last night. Jump HVAC replied to me early this morning and kept prompt communication. BJ arrived in under an hour of my confirmation. He was able to assess the issue and apply the right fix. From when I first confirmed the visit to having the heat back on was less than two hours, very appreciated when it was 9 degrees outside. The service visit was affordable and fairly priced. His communication and professionalism were excellent. Very impressed with BJ and Jump HVACâ s expert service and prompt assistance."

    Shawn B. in November 2022

    JM Electric, Inc. Logo
    Aurora, CO·

    Designer Interior & Exterior Lighting Plans, Residential & Commercial Master Electrician for over 14 years!, Complete Wiring for Home or Business - Panel/Service Upgrades , and 2 more

    "they were wonderful. on time, friendly, courteous, professional, and my bill came in at almost $100 below their quote! they seemed very happy to have found a way to save me this money. i'd recommend them to anyone! they installed a kitchen light fixture & were supposed to replace a breaker or switch as well, but REPAIRED it instead, for free! they were done with everything fast & friend.y."

    Barb C. in July 2013

    Erie, CO·

    AC Installs, Furnaces, Mini-Splits , and 1 more

    "Mike and team were awesome Booked the appointment and they came the next day after business hours to drop materials. Removed boiler from crawl space and baseboard heat exchanges and replaced and added the air cond and all duct work throughout home. 3 x days from start to finish. As well as follow up service to make sure all was good still. Incredibly people. Incredible job"

    Rodney J. in April 2024

    Anytime Heating and Cooling, LLC Logo
    Broomfield, CO·


    "Very professional service!"

    Howell R. in December 2023

    Boulder Heating and AC Logo
    Boulder, CO·


    "He goes the extra mile to make sure the client is happy!!"

    Tammi B. in October 2019

    Almega Heating and Air, Inc. Logo
    Loveland, CO·

    Refrigeration System Install, Service, and Repair, Central A/C Install, Service, or Repair, Gas or Electric Furnace Install, Service, and Repair , and 1 more

    "I highly recommend Almega. They were able to come out and check our heater on a Sunday. A motor had completely seized. They were able to order and install the new motor the next day at 8am! Technicians were very professional and knowledgeable. I will be recommending them to all of my clients as well."

    Caly A. in October 2023

    AOK Plumbing & HVAC Services Logo
    Denver, CO·

    Electric Furnace: Repair, Gas Furnace: Repair, Central Air Conditioning Replacements and Repairs , and 2 more

    "Great people to deal with, especially Adam with the estimate and part of the work. Jeremy did a great job installing the water heater and new toilet for us. Let the place neat and clean. Very professional guys to work with. Will definitely have them do more work as we need them."

    Tim M. in August 2016


    "Richard was able to come out, diagnose and repair my heat pump issue in quick time. Great pricing and a great guy, would highly recommend him for your HVAC repairs!"

    Tim H. in October 2023

    HQ'd in Hoffman Estates, IL


    "I had the pleasure of dealing with all good people. The salesmen were easy going and understanding and the installers were quick and professional. I was a little sticker shocked at first but overall the experience was relatively painless."

    Lincoln R. in January 2021

    The Local Handyman 5280 Logo
    Thornton, CO·

    Renovations, Bathroom Remodeling, Kitchen Remodeling , and 3 more

    "Josh's attention to detail and desire to make sure we were fully satisfied was awesome. I would hire him again in a minute!"

    Scott W. in March 2024

    Royalty Heating & Air, Inc Logo

    In business since 2020

    Milliken, CO·

    Electric Furnace: Repair, Central A/C - Install, Electric Furnace: Install , and 2 more

    About us: "We take great pride our experience, expertise, quality, and customer service that we provide to meet the consumer need. It is our mission to provide excellent workmanship and complete customer satisfaction from start to completion of a project. In order to understand the needs and expectations of our customers, we take great care to work and communicate with every customer in a professional manner. Our reputation is based on service, safety, and quality, regardless of how large or small the job."

    One Hour Heating & Air Conditioning - Loveland Logo
    Loveland, CO·

    Central A/C, Ducts & Vents, Attic Install , and 1 more

    "HVAC system semi-annual inspection and tune-up was performed by Will and Allen. They arrived within the scheduled time frame and went to work. This was Will's second visit here and he once again was very professional and explained what they were doing before they did it. They cleaned and tested the furnace, replaced a few items, and then cleaned up after themselves. One Hour will continue to be my "go-to" HVAC firm."

    Rocky K. in November 2017

    TNT Home Services Logo
    Longmont, CO·

    Electrical, HVAC, Remodels , and 5 more

    "When he came to do an estimate, I thought that's all he would do, but he ended up fixing my problem right then at a reasonable price. He recommended we get a new water heater(as ours was really old). He replaced our water heater for the price that he quoted and finished within two hours. I will definitely use Ron again."

    Jennifer F. in January 2017

    Englewood, CO·

    HVAC Services, Furnace and Air Conditioning Maintenance, HVAC Services , and 3 more

    "My boiler with steam radiators recently broke. I had two different companies tell me it was ruined and I needed a new one for about $33k. I had a 3rd company, Behold Heating And Cooling, come and fix it in a matter of minutes. They were awesome, honest and friendly. If I need new steam vents in the future , they are about 1/3 the price of the competitors. Donâ t get taken advantage of, these guys are awesome."

    Mia T. in January 2024

    J C Mechanical Logo
    Centennial, CO·

    Air conditioning repair/install, boiler repair/install, Furnace repair/install , and 6 more

    "Jim, his son and his helper Mike did a great job. Very knowledgeable about water boiler systems and took time to explain what he did. He is a perfectionist. Cleaned up afterwards. Very professional. It took a little longer due to our complicated old setup. The new boiler had some new tech which eliminated the need for some parts and he took it off the bill. They also provided space heaters as it was a 2 day job. Great experience. Would definitely hire them again for other HVAC work."

    Stuart S. in February 2021

    Custom Heating, Plumbing, Air Conditioning and Electrical Services, LLC Logo
    Aurora, CO·

    Heat Pumps, Gas and Electric Furnaces, Central Air Conditioning , and 9 more


    James W. in September 2009


    In business since 2000

    Denver, CO·

    Heating, Plumbing, Water Heaters , and 2 more

    About us: "Our team of master plumbing, heating and air conditioning technicians are dedicated to providing professional quality plumbing and HVAC services to residents and families throughout the Denver metro area. Our teams of highly qualified plumbers and technicians are always equipped with stocked work trucks to get the job done and resolve your issues quickly. We understand the importance of providing timely and high quality service. Being a family-owned and operated business, we're also mindful of the fact that it's taking place within your home, and take the following steps to respect your home while we're on-site"

    PipeWorx Plumbing and Heating Logo
    Lakewood, CO·

    Electric dryer to gas dryer conversion, Install new gas lines for outdoor fire pits and gas grills, Water heater repair/ replacement , and 2 more

    "My wife and I found PipeWorx online, called them, and could immediately tell that they were experts. Courteous, professional, and hard working, they arrived on time, worked all day into the evening on a Saturday and returned on Sunday to finish the job. With only 2-days notice, they replaced our entire system (boiler, pump, valves, manifold, etc) and left us with portable heaters to keep our house warm overnight. They pride themselves on not only the function, but equally on the organization and appearance of the finished product. Compared to the four other quotes we received, PipeWorx was the only company who didn't over-size our boiler and offered the lowest total cost. Thank you Josh! We'll be recommending you to our friends."

    Matthew E. in December 2014

    Now Heating & Air Logo
    Commerce City, CO·

    Furnace and AC Service repair, Duct and Dryer Cleaning, AC Installation , and 1 more

    "During a serious cold snap my 50 year old boiler died. They came as soon as I contacted them and the next day they promptly replaced it with a brand new one. My new boiler is already up and running and the temperature in my 112 year old house is heating up quickly. Great service, polite young HVAC professionals."

    Michelle M. in February 2020


    "The tech this company sent to my home was respectful. Above all else very knowledgeable. Would recommend again and again. Thank you for the great service."

    Mark L. in October 2023

    MEAD, CO·

    "David Vargas called about the problem we were having with a leak from the roof mounted range vent system. We needed an HVAC person. He sent Ryan Black out and the fix was completed efficiently and expertly. We highly recommend them ."

    sylvia M. in May 2024

    Red Star Plumbing Logo
    Lyons, CO·

    Sewer Main - Install, Replace or Repair, Drain Clog or Blockage - Clear, Drain Line Breakage - Camera Locate , and 2 more

    "Professional and polite, Jed is great to work with. He is my go to plumber for my rental unit replacing old valves and a new water heater."

    Bjorn B. in December 2018

    Longmont, CO·

    Heating and Air Conditioning Service and Repair, HVAC Install or Replace, AC Install & Repair , and 1 more

    "Eric was excellent to work with. He took the time to explain the situation with my old a/c and recommended a replacement. The cost was very competitive and reasonable AND included labor and materials. He did a through and excellent job."

    Amy B. in May 2024

Showing 1-25 of 43 results

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Overall Rating:

Boulder Heating & Furnace Contractors are rated 4.7 out of 5 based on 2708 reviews of 2708 pros.

The HomeAdvisor Community Rating is an overall rating based on verified reviews and feedback from our community of homeowners that have been connected with service professionals. See individual business pages for full, detailed reviews.

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Recent Job Requests for Heating & Furnace Contractors in Boulder, CO

  • Project Location: Boulder, CO
    Date: 01/29/24
    Location: Home/Residence
  • Project Location: Boulder, CO
    Date: 01/24/24
    Kind of Heating System: Natural gas fired
    Location: Business
  • Project Location: Boulder, CO
    Date: 01/22/24
    Kind of Heating System: Natural gas fired
    Location: Home
    Comment: I want to replace my 40-year-old gas furnace with a high-efficiency variable-speed gas furnace and humidifier. Our existing furnace is in our finished basement. We have ducts throughout the house. We are soliciting bids.
  • Project Location: Boulder, CO
    Date: 01/18/24
    Kind of Heating System: Natural gas fired
    Location: Home
  • Project Location: Boulder, CO
    Date: 01/17/24
    Install or Replace: Replacing old
    Location: Home
    Comment: This is a 3 floor condo. The furnace needs to be replaced.
  • Project Location: Boulder, CO
    Date: 01/15/24
    Location: Home/Residence
  • Project Location: Boulder, CO
    Date: 01/15/24
    Type of system: Natural gas fired
    Location: Home
    Comment: Cracked pipes on boiler water line, pipes are fixed but boiler is leaking considerable water
  • Project Location: Boulder, CO
    Date: 01/14/24
    Current Heating System: Natural gas fired
    Location: Home
    Problem with Heating System: No heat/doesn't get warm enough
    Comment: one of three heating areas is not getting hot water, others work.
  • Project Location: Boulder, CO
    Date: 01/14/24
    Heating System Type: Boiler radiator
    Comment: I would like to get an estimate for thermostat install. As soon as possible.
  • Project Location: Boulder, CO
    Date: 01/13/24
    Current Heating System: Natural gas fired
    Location: Home
    Problem with Heating System: No heat/doesn't get warm enough
    Comment: Furnace will not ignite
  • Project Location: Boulder, CO
    Date: 01/09/24
    Current Heating System: Natural gas fired
    Location: Home
    Comment: I have a Munchkin high efficiency furnace and it does not come on some times and there is water leaking from the inside of the furnace.
  • Project Location: Boulder, CO
    Date: 01/09/24
    Install or Replace: Installing new
    Location: Home
    Comment: I'd like to switch our home heating from a gas-fueled furnace to a heat pump. I'd like the heat pump also to serve as an air conditioner. Our house is narrow and tall, about 2000 square feet. It has a finished basement (where the furnace is), a main floor, and a second floor. Ducts already serve the house from the basement furnace.
  • Project Location: Boulder, CO
    Date: 01/08/24
    Kind of Heating System: Natural gas fired
    Location: Home

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