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HVAC & Air Conditioning Contractors in Saint Louis, MO

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Service Pros


    In business since 2020

    Saint Louis, MO·


    About us: "We are committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business. M-F 7am-8pm Works on weekends"

    Saint Louis, MO·

    AC Repair

    "I will save you the time, call Bernie!"

    paul S. in November 2023

    Caine's Heating Cooling and Contracting, LLC Logo

    In business since 2007

    Florissant, MO·


    About us: "locally owned and operated. "No excuses just solutions!" Slogan for company mon-fri 7-7 Sat 8 - 2 Accredited"

    Valley Park, MO·


    "I have used Danny and his crew at Rodriguez heated and cooling on multiple jobs. They are great and would highly recommend them!!"

    JACOB Q. in May 2023

    Saint Louis, MO·


    "I Called him at 10:15 this morning, we spoke and he had appointments already scheduled. I said I know your busy, no need to try and figure a time, but if you could just come sometime today I do not care when that will be great.. He had time in between schedules and he came and took care of my heat for me, and for an affordable price!!! I Would Recommend Everyone!!!"

    Sandra W. in November 2021


    In business since 1990

    Hazelwood, MO·

    About us: "We have over 25 years of industry experience, and is dedicated to providing our clients with the very best in installation, service, and repair for your heating and cooling needs. Our company foundation is built on honesty and integrity. We specialize in Central A/C, Heating and Furnace systems in addition to a variety of HVAC-related projects. We take pride in the quality of our work and our commitment to outstanding results. We look forward to building long-term relationships with our clients, and guarantee your satisfaction!"

    Affordable Mechanical, Inc. Logo

    "They showed up promptly to an emergency with a broken shut off valve. I was so greatfull that I found a reliable plumber to resolve this leak with short notice. The value was excellent and I will be using the em again. They provided us with documentation and a warranty. Iâ ll be recommending them in the future to everyone I know."

    Chester W. in January 2024

    Saint Louis, MO·

    HVAC, Electrical, Plumbing

    "McKenny is very professional. I will always use his service. Good at what he does. Never waste time always get straight to the problem."

    Michelle D. in December 2020

    Ballwin, MO·

    Residential Remodels and Renovations

    "I thought I needed to replace the gutters but Kevin said they needed repair and cleaning. My gutters look like they are new after the work. Thanks for saving me a lot of money."

    Pat M. in August 2018

    Triple D General Contracting, LLC Logo
    Hazelwood, MO·

    Central A/C - Service or Repair

    "Great service, friendly and helpful"

    Angela H. in August 2022

    Ballwin, MO·

    Basment finishing, Furnace & A/C Repair

    "Jacob and Cody have been amazing to work with. We originally hired them to repair our stairs and have since contracted with them to install our kitchen tile floor, install electric in our kitchen island and to repair some of our drywall. Their team is very professional, their estimates are accurate and they do quality work. We plan to hire them again when we remodel our bathrooms."

    Jodi B. in November 2020

    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


    In business since 2015

    Granite City, IL·

    Refrigeration, HVAC

    About us: "Alexander is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade, combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business."

    Arrow Mechanical Logo
    Union, MO·

    Electrical, Plumbing, HVAC

    "They were very professional and polite and prompt"

    Daniel W. in October 2020

    Diagnostic Heating & Cooling LLC Logo
    St Louis, MO·


    "Timothy was great and diligent about solving our electrical problem. Would highly recommend to anyone."

    Nathan M. in December 2023


    In business since 2022

    About us: "Brian Sinclair has been doing professional handyman work for over 15 years - private residence repairs and renovations, apartment complex maintenance, rental property renovations, small commercial jobs, and high-end installations. We are a family-owned business and when working in your home or business, we will work around the hours you need (like if you've got work from home zoom calls or need the job done over the weekend). We work with owners of rental property and own property ourselves so we understand the balance between quality and working within a budget. We can help you with design and offer maintenance tips so that your project lasts for years to come. Sinclair Repair & Renovation is insured as well as licensed to repair HVAC systems. We work very hard to earn excellent reviews, referrals, and beautiful after-photos - your satisfaction is our highest priority. *Seniors, military, and first-responders discounts on inquiry."


    In business since 2021

    Imperial, MO·

    HVAC, Heating, Green Energy Certified , and 1 more

    About us: "Welcome to R 1 Climate Solutions. We have been proudly serving the local area since 2018 with over 4 years experience. Call us today to schedule an appointment for fast, quality and reliable work. You will not regret your decision to work with our company"

    Triplett Mechanical Services Logo
    O'Fallon, MO·


    "They were timely, efficient, and reliable."

    Justin L. in September 2018


    "Very friendly and capable"

    russell G. in October 2023


    In business since 2000

    St Louis, MO·

    About us: "We take great pride in our experience, expertise, quality, and customer service that we provide to meet the consumer’s needs. 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."


    In business since 2013

    St Louis, MO·


    About us: "At Johnston Repair, LLC we are your premiere source for handyman services. Since 2013 our company has offered the finest in craftsmanship and quality. For the best of the best call today for your next project."

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

    Heating Install and Service, AC Install and Service

    "Technician arrived on time and completed work in a professional and timely manner."

    Ruth R. in December 2021


    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!"

    St Louis, MO·

    Interior and Exterior Painting, Major Remodeling and Repairs, Hardwood Floor Refinishing , and 1 more

    "They are very skilled, very detailed oriented and they were very informative. Everything was simple and upfront."

    Rodney W. in November 2022

Showing 1-24 of 24 results

How much do hvac & air conditioning contractors typically cost?

  • Saint Louis, Missouri Average
  • Typical Range
    $2,474 - $6,009
  • Low End - High End
    $1,000 - $9,000

Top Air Conditioning Projects

HomeAdvisor Community Rating

Overall Rating:

Saint Louis HVAC & Air Conditioning Contractors are rated 4.8 out of 5 based on 275 reviews of 275 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 Louis, MO

  • Project Location: Saint Louis, MO
    Date: 01/26/24
    Location: Home
    Comment: Need motor replacement for furnace
  • Project Location: Saint Louis, MO
    Date: 01/25/24
    Desired Completion Date: Timing is flexible
    Request Stage: Planning & Budgeting
    Location: Home/Residence
    Is this an emergency?: No
  • Project Location: Saint Louis, MO
    Date: 01/16/24
    Furnace Type: Forced air gas
    Location: Home
    Comment: I have a 10 year old Lenox humidifier HCWP 3-18 unit that I want to replace . I can buy a new unit for $348.95. Is your price cheaper and what do you charge to install?
  • Project Location: Saint Louis, MO
    Date: 01/14/24
    What appliance needs to be repaired?: HVAC/furnace
    Comment: We need our furnace repaired.
  • Project Location: Saint Louis, MO
    Date: 01/09/24
    Desired Completion Date: Within 1 week
    Request Stage: Ready to Hire
    Location: Home/Residence
    Nature of Project: Install or replace central air conditioning system
    Comment: 1900 square foot, 2-story house

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