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At Donahue's Heating & Cooling, we understand that a malfunctioning heating system can be more than just an inconvenience – it can be a health and safety risk for your loved ones. That’s why we offer 24/7 emergency heating repair services, so you can count on us to be there when you need us most. Our technicians arrive at your home promptly, equipped with the latest tools and technology to accurately identify the problem and implement an effective solution.

Comprehensive Heating Repair Solutions

Our team at Donahue's Heating & Cooling is well-versed in repairing all types of heating systems, including:

  • Gas Furnaces: We repair and maintain all makes and models of gas furnaces, ensuring optimal performance and efficiency.
  • Electric Furnaces: Our technicians are skilled in troubleshooting and repairing electric furnaces, helping you maintain a comfortable home.
  • Heat Pumps: We provide expert repair services for heat pumps, ensuring they operate at peak performance during both heating and cooling seasons.
  • Boilers: Our team is experienced in repairing and maintaining boiler systems, keeping your home warm and your energy bills low.

No matter what type of heating system you have, Donahue's Heating & Cooling has the knowledge and experience to get it back up and running quickly and efficiently. We use only high-quality replacement parts and adhere to strict industry standards to ensure long-lasting results.

Preventive Maintenance to Avoid Costly Repairs

Regular maintenance is key to keeping your heating system running smoothly and efficiently. Donahue's Heating & Cooling offers comprehensive heating maintenance services designed to prevent breakdowns, extend the life of your equipment, and save you money on energy bills. During a maintenance visit, our technicians will:

  1. Thoroughly inspect your heating system for any signs of wear or damage.
  2. Clean and lubricate all moving parts to reduce friction and prevent breakdowns.
  3. Test and calibrate your thermostat to ensure accurate temperature control.
  4. Check and replace air filters to improve indoor air quality and system efficiency.
  5. Inspect and tighten all electrical connections to prevent safety hazards.

By investing in regular heating maintenance, you can avoid costly repairs, improve your system’s performance, and enjoy peace of mind knowing that your family will stay warm and comfortable all winter long.

Trust the Heating Repair Experts at Donahue's Heating & Cooling

With over 60 years of experience in the heating and cooling industry, Donahue's Heating & Cooling has built a reputation for excellence, reliability, and customer satisfaction. Founded by Regis F. Donahue in 1962, our company has grown from a one-truck operation to a thriving business that serves homeowners throughout Greensburg, PA and surrounding areas.

When you choose Donahue's Heating & Cooling for your heating repair needs, you can trust that you’re getting the best service possible. Our technicians are highly trained, certified, and committed to staying up-to-date with the latest industry advancements. We pride ourselves on providing prompt, professional, and affordable services that keep our customers coming back year after year.

Don’t let a broken heating system leave you in the cold. Contact Donahue's Heating & Cooling today to schedule your heating repair service and experience the difference that quality craftsmanship and dedicated customer service can make.

Your Comfort is Our Priority

Ready to Experience the Donahue’s Difference?

Don’t let another day go by with an uncomfortable home or unreliable HVAC system. For over 60 years, Donahue’s Heating & Cooling has been Greensburg’s trusted choice for expert HVAC solutions, emergency repairs, and comprehensive maintenance services. Our NATE-certified technicians are standing by 24/7 to restore your comfort and peace of mind.

Whether you need immediate emergency service, want to schedule routine maintenance, or are ready to upgrade to a more efficient system, we’re here to help. Call 724-261-3634 now or fill out our contact form to get started. As a Carrier authorized dealer with our own sheet metal fabrication shop, we have the expertise and resources to handle any HVAC challenge.

NATE-Certified Technicians Ready to Help
Quality service you can count on!
Three Generations of Excellence
See Why Greensburg Chooses Donahue’s

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Over 60 Years of Trusted Service
Customer Reviews
Called to have service as my HVAC Unit wasn’t blowing cold this spring. They got me an appt for 2 days later, and called me a day earlier to let me know a tech was available. It worked for me so Zach came out and replaced a capacitor on my...
Matt G.
Google Review
We could not be happier with the central A/C job that was done in our over 100 year old home. We were so worried about losing valuable space that we held off exploring this. Now we are asking ourselves why we didn’t do it sooner! The whole experience was professional....
Amy M.
Google Review
Great tech came to house to fix hvac Dillon was his name he explained everything it a way I could understand. He was very friendly and knowledgeable. If I need service again I will definitely be requesting him.
Brandon R.
Google Review
Donahue’s was amazing to deal with! Huge thank you to Todd the technician who fixed our air conditioner! Very knowledgeable and informative. I would highly recommend Donahue’s!!
Alicia P.
Google Review
I have had Donahue’s provide Spring and Fall PM on both my heating and air conditioning units for a number of years. I am very impressed with both Dillon and Zach, who have performed the recent fall and spring PM visits. They were both very knowledgeable and courteous young men...
Ann P.
Google Review
Donahue’s service man was timely, courteous, professional very knowledgeable and answered my questions. He completed a thorough maintenance check of our furnace. I definately recommend Donahue’s Heating & Cooling. I will call them again in the future.
Susan F.
Google Review
Just had my a/c get its checkup for the upcoming season and Jeremy from Donahue’s did an excellent job! He went the extra mile to make sure everything was done completely and thoroughly! Just started using Donahue Heating and Cooling and this was my second excellent experience.
Daniel C.
Google Review
Donahue’s service is second to none! My tech, Dillon, was outstanding and very professional! Will definitely use them for future services. A+
Deb R.
Google Review
I’ve used Donahue’s for a few jobs now, some small and some big, one was a full furnace replacement and I couldn’t be happier with the work they did for me. All their employees have been great, the latest was Rod, he replaced the gas valve on my hot water...
Andrew K.
Google Review
We had Donahue’s clean our out vents and they did a fantastic job. Hunter, Tyler, Zack, and Kyle were all very respectful and were happy to answer any questions we had. I would strongly recommend using Donahue’s Heating & Cooling for your needs.
Anisa B.
Google Review
My in-laws were having low air flow with their central air conditioning system and called Donahues to address it. They were immediately put on a wait list, but were seen the next day! Dan came out and did a thorough inspection inside, changed the filter, and then thoroughly checked the...
Victoria B.
Google Review
One coldest days of year and my furnace shutdown. I used Donahue’s for years so I called asap . They had Zack at my house with in a hour and solved my problems. Happy day for me, furnace running perfect again . Excellent tech and office were both kind people...
David L.
Google Review
Dillon was our service tech, and did a great job on both service calls! He first did our furnace maintenance, where he was personable and efficient. He explained that we needed to replace our combustion tank, and quoted us on the spot. His second trip was to replace the tank...
Wendy V.
Google Review
We switched to electric heat in 2022 from oil. A new variable speed air handler was installed by a different vendor, using the 3 zone control system that this vendor had installed in 2004. However, the original zoning controller was not capable of optimally using the capability of the new...
Daniel A.
Google Review
I wanted in-ceiling mini splits and Dave Donahue came to my home to create an estimate and he was extremely professional and knowledgeable. The price was reasonable. The job was done promptly and finished earlier than the time frame promised His team was excellent. They were neat and tidy and...
Kelly E.
Google Review
First time dealing with Donahue. We received a quote from Mark the same day he came to look at the job (amazing). After meeting with the other companies we contacted, we decided to go with Donahue’s. From estimates to office calls/visit, to the installation crew, we could not have been...
Scott M.
Google Review

Greensburg, PA