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HVAC & Air Conditioning Contractors in Saint Charles, MO

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Service Pros

    Saint Louis, MO·


    "Wonderful experience with this company and it’s owner. My AC quit 1:30 am on a Sunday morning and he had me up and running by that afternoon once I found his company. It is hot with 100° days and I am most thankful that he responded. No Sunday call fee and he literally was there in an hour after I called. No upselling just honest work and pricing. You can’t go wrong with calling him!! I hired him for my yearly preventative maintenance because I was so impressed. Thank you!!!"

    Niala B. in June 2022


    "Today heating and Air came out fast and were very professional."

    Kathleen S. in January 2024

    Ballwin, MO·

    Basment finishing, Furnace & A/C Repair

    "When we hired Brian and his team to remodel our house, we were so pleasantly surprised at the quality of workmanship, professional attitude, and level of work ethic. They showed up everyday, on time, & didn't quit until the job was done. He painted the interior of our home, fixed & painted all of our doors, ripped out old flooring & installed new flooring, installed new baseboards along with other smaller projects. They are able to handle everything. It is so great walking into our home now. There isn't any project they can't handle. Prior to this remodel, they power-washed the outside of our home, fixed some damage to our siding, and fixed a leak in our roof. They also replaced some drywall in our foyer that was damaged by a leak. Brian's entire team worked so hard and offered very valuable advice when I wasn't sure what direction to go. I'm already working on another list of projects for them. I can't recommend them enough.Their prices are extremely reasonable. They can do it all, I promise!"

    Randi S. in December 2017


    In business since 2003

    Saint Charles, MO·

    HVAC Repairs, HVAC Installs

    About us: "Tim's Refrigeration is Missouri's premier HVAC contracting service provider. Call today to set up an appointment with our staff. We look forward to your call."

    Jenntrell Mechanical Logo
    St Louis, MO·

    AC Installation, AC Repair

    "I really appreciate how fast and reliable he is. He was quick to install my system within a week and everything works great."

    Ashley M. in June 2020

    Arrow Mechanical Logo
    Union, MO·

    Electrical, Plumbing, HVAC

    "The professionals were well prepared and helpful. The job was completed in timely fashion and they were accommodating to the circumstances."

    Sean B. in April 2023

    Triplett Mechanical Services Logo
    O'Fallon, MO·


    "Great guys, good communication and reccomendations for our set up."

    Chris O. in October 2023


    "Adam is an excerpt trcnician! About two years ago, I had aTrane hhvac syatem installed by an inferior company, which was never installed properly.. The system never worked properly and even after three tecnicoans looked at it. It still did not work correctly.. I expiaimed everything to Adam as I had done with the other techs, After about two hours Adam had diagnosed the system and found the problem! He found a wire that the initil installers left diacoonectef,!! He simply. Connected the wite, and now the system works liike as it supposed to!!!. I can not say no enough about Adm! He is the ultimate professsional!!!!"

    Don M. in October 2023


    In business since 1946

    Warrenton, MO·

    Experts in efficiency, Done right, no matter what, Multiple financing options , and 2 more

    About us: "Trusted since 1946, Schraer Air Experts offers top-notch heating, cooling, air quality and hot water services in Warren, Montgomery, St Charles and Lincoln County MO."


    Reasonable prices, Customer communication, Prompt and punctual , and 2 more

    "John came out and was able to establish that the heat exchanger was not cracked. There was an issue with the intake, leaves needed to be cleaned out. I so appreciate his honesty, technical excellence and attention to detail."

    Debra M. in October 2022

    Saint Charles, MO·

    HVAC, Painting, Electrical , and 5 more

    "Very professional, I highly recommend this business. I have use them for numerous occasions and the service is second to none."

    Nicole S. in December 2023

    Fresh Air Heating & Cooling, Inc. Logo
    Chesterfield, MO·

    Heating Install and Service, AC Install and Service

    "Very professional, good safety protocols."

    Steven R. in November 2021

    Saint Charles, MO·

    hvac repair

    "This company goes above and beyond! Very professional and honest. Matt replaced my AC and furnace and did a fantastic job. I will definitely be using them again for all my service and maintenance."

    Marla W. in April 2024


    In business since 2012

    St. Ann, MO·

    Interior and Exterior Painting, Windows, Fences and Decks , and 2 more

    About us: "C-MAC Development, LLC offers quality services to clients at reasonable prices. Our courteous staff has the professional tools and experience necessary to help with all your needs. We specialize in interior and exterior painting, kitchen and bath remodels, flooring, window installations, fences and decks. Call today to get in touch with our staff, and to learn more about what we have to offer!"

Showing 1-14 of 14 results

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HomeAdvisor Community Rating

Overall Rating:

Saint Charles HVAC & Air Conditioning Contractors are rated 4.9 out of 5 based on 229 reviews of 229 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 HVAC & Air Conditioning Contractors in Saint Charles, MO

  • Project Location: Saint Charles, MO
    Date: 02/06/24
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Location: Home/Residence
    Is this an emergency?: No
  • Project Location: Saint Charles, MO
    Date: 01/27/24
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Location: Home/Residence
    Nature of Project: Install or replace central air conditioning system

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