Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.

Some of Our Specialties
View More Services
Need Help Now? Call Us 24/7

No Matter What You Need, Our Pros Are Ready to Help!

Request an Appointment with Your Local One Hour Team Today.
  • Please enter your first name.
  • Please enter your last name.
  • Please enter your phone number.
    This isn't a valid phone number.
  • Please enter your email address.
    This isn't a valid email address.
  • Please enter your address.
  • Please enter your zip code.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.
  • Please make a selection.

Monongahela AC & Heating Company

Your Satisfaction is 100% Guaranteed – Always

At One Hour Heating & Air Conditioning® of Monongahela, the happiness and comfort of our community members is important to us. That’s why we have always been committed to providing nothing but the most reliable and honest HVAC services. When your heater or air conditioner is acting up and letting you down, we’ll be there to set things right. Even if it is 3 o’clock in the morning, you can call on us for help, and we’ll let you know how soon we can show up. It’s all part of the many ways we show our appreciation to our customers.

HVAC Pros You Can Really Trust

To ensure you only get the absolute greatest HVAC services, we train, background check, and drug test all of our technicians here at One Hour Heating & Air Conditioning® of Monongahela. When they show up to your door to lend a hand, you know you can count on them to be courteous, knowledgeable, and professional. Of course, our technicians are always punctual because we respect your time as much as we do your home. We are also backed by a national support system, Authority Brands, so we are always ready to handle any service job, no matter how complex it might be, from repairs and tune-ups to new system installations.

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

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

    “I called about a problem with heater in a home I had just purchased, and it turned out that "One Hour" was the company that had installed it just one year prior. They came out to take care of the ...”

    “The installation team was professional and speedy. The appreciation shown to me for being a customer afterward was awesome!”

    “My technicians were friendly and on-time. They didn't try for a hard sell — they just gave me helpful advice.”

    “Their prompt and courteous services are something a lot of tradesmen have forgotten over the years.”

    “No need to wait a week — just call One Hour. When I scheduled, the technicians came the very next morning, on time!”

    “I have had them for 10 plus years, and I can't say enough good things about these people.”

/
  • Areas We Serve
    • Allenport
    • Beallsville
    • Belle Vernon
    • Bentleyville
    • Brownsville
    • Buena Vista
    • Bunola
    • California
    • Charleroi
    • Clairton
    • Clarksville
    • Coal Center
    • Daisytown
    • Denbo
    • Donora
    • Dravosburg
    • Dunlevy
    • Duquesne
    • East Millsboro
    • Elco
    • Elizabeth
    • Ellsworth
    • Elrama
    • Fayette City
    • Finleyville
    • Fredericktown
    • Gastonville
    • Glassport
    • Greenock
    • Grindstone
    • Herminie
    • Hiller
    • Hutchinson
    • La Belle
    • Lowber
    • Mckeesport
    • Millsboro
    • Monessen
    • Monongahela
    • New Eagle
    • Newell
    • Perryopolis
    • Pittsburgh
    • Pricedale
    • Prosperity
    • Richeyville
    • Roscoe
    • Smithton
    • Star Junction
    • Stockdale
    • Sutersville
    • Van Voorhis
    • Vestaburg
    • Webster
    • West Elizabeth
    • West Mifflin
    • West Newton
    • Wyano
  • Zip Codes We Serve
    • 15012,  
    • 15018,  
    • 15020,  
    • 15022,  
    • 15025,  
    • 15033,  
    • 15034,  
    • 15037,  
    • 15038,  
    • 15045,  
    • 15047,  
    • 15062,  
    • 15063,  
    • 15067,  
    • 15072,  
    • 15083,  
    • 15087,  
    • 15088,  
    • 15089,  
    • 15110,  
    • 15122,  
    • 15123,  
    • 15132,  
    • 15133,  
    • 15135,  
    • 15236,  
    • 15313,  
    • 15314,  
    • 15322,  
    • 15329,  
    • 15331,  
    • 15332,  
    • 15333,  
    • 15336,  
    • 15348,  
    • 15358,  
    • 15366,  
    • 15368,  
    • 15412,  
    • 15417,  
    • 15419,  
    • 15423,  
    • 15427,  
    • 15429,  
    • 15432,  
    • 15433,  
    • 15434,  
    • 15438,  
    • 15442,  
    • 15444,  
    • 15450,  
    • 15466,  
    • 15473,  
    • 15477,  
    • 15479,  
    • 15482,  
    • 15483,  
    • 15637,  
    • 15640,  
    • 15660,  
    • 15695
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.

Part of the Authority Brands Family

/