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Heating & AC Repair, Installation & Maintenance in Eighty Four

Always On Time…Or You Don’t Pay a Dime!®

One Hour Heating & Air Conditioning® of Eighty Four has been providing quality HVAC repair, maintenance, and installation in Eighty Four, Monongahela, and throughout southwest Pennsylvania for over 45 years. We’re proud to carry the One Hour banner and provide the service that our nationally-recognized company is known for. Every technician at our company is highly-trained, licensed, and focused on providing excellent customer service. We proudly provide AC and heating services to residents in Eighty Four, Monongahela, Washington, Bentleyville, and beyond. Whether you need a new HVAC system, routine maintenance, or emergency repairs at 2 AM, we’re ready to help!Mitsubishi logos

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The One Hour Heating & Air Conditioning® of Eighty Four Difference

We treat our customers with some of the most reliable and friendly heating and cooling services available in the HVAC industry. Our technicians are so confident that you’ll love the level of service we provide that we reinforce it with a set of guarantees. First, there’s our 100% satisfaction guarantee. If you’re unhappy with any aspect of our work, we’ll make it right! Then, there’s our on-time guarantee. Our HVAC service team hates waiting around as much as you do. So, if we’re late for any reason, we’ll pay you back by the minute! Finally, we provide up-front pricing and flat rates, so your wallet isn’t hit with the surprise of surcharges and excessive hourly fees. You have nothing to lose, so call today and find out why Eighty Four, Bentleyville, and Washington, PA, have trusted our HVAC repair team for decades!

Always On Time... Or You Don't
Pay A Dime

We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

    “These guys know their business and have excellent staff. Kevin and Mike were absolutely top notch in replacing my outdoor heat pump. Their knowledge level, work ethic, and professionalism is rare in ...”

    “Ian is an asset to your company very professional.”

    “I have been a customer of One Hour Heating for many, many years and I have always been extremely happy with their customer service, as well as the service of my furnace and air conditioner. I became a ...”

    - Victoria F.

    “I feel like I write the same review every time but I am always pleased with the service from One Hour Heating and Air Conditioning. The technician was knowledgeable, polite and respectful. He was on ...”

    - Beverly D.

    “Anthony was very knowledgeable and courteous”

    - Brad B.

    “One Hour Heating and Air Conditioning has always done fantastic work for me. This was not my first time using their services. I have used them for quite some time now and I have come to love their ...”

    - Lea D.
  • Areas We Serve
    • Allenport
    • Amity
    • Atlasburg
    • Avella
    • Beallsville
    • Belle Vernon
    • Bentleyville
    • Brownsville
    • Bulger
    • Bunola
    • Burgettstown
    • California
    • Canonsburg
    • Cecil
    • Charleroi
    • Clairton
    • Clarksville
    • Claysville
    • Coal Center
    • Cokeburg
    • Daisytown
    • Denbo
    • Donora
    • Dunlevy
    • Eighty Four
    • Elco
    • Elizabeth
    • Ellsworth
    • Elrama
    • Fayette City
    • Fredericktown
    • Gastonville
    • Hendersonville
    • Hickory
    • Houston
    • Lawrence
    • Marianna
    • Mc Donald
    • Meadow Lands
    • Midway
    • Monessen
    • Monongahela
    • Muse
    • New Eagle
    • Perryopolis
    • Pittsburgh
    • Pricedale
    • Richeyville
    • Roscoe
    • Scenery Hill
    • Slovan
    • Stockdale
    • Strabane
    • Sturgeon
    • Sutersville
    • Taylorstown
    • Van Voorhis
    • Venetia
    • Vestaburg
    • Washington
    • West Elizabeth
    • West Mifflin
    • West Newton
    • Westland
  • Zip Codes We Serve
We may service additional communities. Please contact us for more information.

Here for You Around the Clock

Our Comfort Specialists are available to help, no matter the time of day. If you're in need of emergency services, we've got you covered 24/7.

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