Call For 24/7 Emergency Service

Proudly Serving Greensburg, PA and surrounding areas

(724) 261-3634

Menu

Export residents face unique heating challenges due to the area’s variable climate patterns, which can range from mild autumn days to brutally cold winter nights. We’ve developed specialized approaches to address these local conditions, combining time-tested techniques with modern heating technology. Our team regularly encounters heating systems that struggle with the rapid temperature fluctuations common in this region, and we’ve perfected diagnostic and repair methods specifically tailored to these challenges.

Expert Furnace Installation and Replacement Services

When your heating system reaches the end of its operational life, we provide comprehensive furnace replacement services designed to maximize efficiency and minimize disruption to your daily routine. Modern furnaces offer significant improvements in energy efficiency compared to units installed even ten years ago, with many achieving Annual Fuel Utilization Efficiency (AFUE) ratings exceeding 95 percent. This means that for every dollar spent on heating fuel, 95 cents directly converts to heat for your home, representing substantial savings over older models that might operate at 65 to 80 percent efficiency.

Our installation process begins with a thorough evaluation of your home’s heating requirements, considering factors such as square footage, insulation quality, window efficiency, and your family’s comfort preferences. We calculate precise heat load requirements using industry-standard Manual J calculations, ensuring your new furnace neither wastes energy through oversizing nor struggles to maintain comfort through undersizing. This detailed approach, refined through decades of service since Regis F. Donahue founded our company in 1962, guarantees optimal system performance and longevity.

Professional Heating Repair and Maintenance

Regular maintenance forms the foundation of reliable heating system operation, and our comprehensive furnace service programs address every component that affects performance and efficiency. During routine maintenance visits, we inspect heat exchangers for cracks or corrosion, clean and adjust burner assemblies for optimal combustion, verify proper airflow through the system, and test all safety controls to ensure they respond appropriately to various operational conditions. These preventive measures significantly reduce the likelihood of unexpected breakdowns during cold weather when you need heating most.

When repairs become necessary, our diagnostic expertise allows us to quickly identify issues ranging from simple thermostat malfunctions to complex control board failures. We maintain extensive parts inventory for most major furnace brands, enabling same-day repairs for many common problems. Our technicians undergo continuous training on the latest heating technologies and repair techniques, ensuring we can service everything from traditional gas furnaces to high-efficiency condensing units and heat pump systems.

Understanding Modern Heating Technology

The heating industry has experienced remarkable technological advancement in recent years, with innovations improving both comfort and efficiency. Variable-speed blower motors now adjust airflow based on heating demands, eliminating the temperature swings associated with traditional single-speed systems. Modulating gas valves fine-tune fuel consumption to match heating requirements precisely, while smart thermostats learn your schedule and preferences to optimize operation automatically. We help Export homeowners navigate these options, recommending solutions that balance upfront investment with long-term operating savings.

Two-stage and modulating furnaces represent significant improvements over traditional single-stage units. These advanced systems operate at lower capacity most of the time, providing more consistent temperatures and improved humidity control while reducing energy consumption. When extreme cold demands maximum heating, they seamlessly transition to higher capacity operation. This technology proves particularly valuable in Export’s climate, where heating demands can vary dramatically throughout the winter season.

Energy Efficiency and Cost Savings

Rising energy costs make heating efficiency more important than ever, and we help homeowners maximize their heating dollars through strategic upgrades and optimization. Beyond furnace efficiency ratings, factors such as ductwork condition, insulation adequacy, and air sealing significantly impact overall system performance. We perform comprehensive energy assessments to identify improvement opportunities throughout your home’s heating system.

  • Ductwork evaluation and sealing prevents heated air loss through leaks and gaps
  • Programmable thermostat installation reduces heating when spaces are unoccupied
  • Regular filter replacement maintains proper airflow and system efficiency
  • Annual tune-ups keep all components operating at peak performance
  • Proper system sizing ensures efficient operation without excessive cycling

Emergency Heating Services and Rapid Response

Heating emergencies never occur at convenient times, which is why we maintain emergency service capabilities throughout the Export area. When furnaces fail during frigid weather, rapid response becomes essential for both comfort and safety. Our emergency technicians carry comprehensive tool and parts inventories, enabling on-site repairs for most heating problems. We prioritize emergency calls based on severity, with complete system failures during extreme cold receiving immediate attention.

Since taking control of the business in 1995, Regis J. Donahue has maintained our commitment to responsive service that began when his father started with just one service truck. Today, our expanded fleet and team ensure prompt response throughout Export, Greensburg, Irwin, Latrobe, Murrysville, and Mount Pleasant. We understand that heating failures can pose serious risks, particularly for elderly residents or families with young children, making our rapid response capability a crucial community service.

Choosing the Right Heating Solution

Selecting appropriate heating equipment requires careful consideration of multiple factors beyond simple capacity calculations. Fuel type availability, whether natural gas, propane, or electricity, influences both equipment selection and operating costs. Home layout affects whether forced-air systems, boilers, or heat pumps provide optimal comfort distribution. We guide homeowners through these decisions, explaining how each option performs in Export’s specific climate conditions.

Quality service since 1962 means we’ve witnessed virtually every heating scenario imaginable, from century-old homes requiring creative retrofit solutions to new construction demanding cutting-edge efficiency. This experience enables us to recommend heating solutions tailored to each situation, whether that involves upgrading existing equipment, converting between fuel types, or implementing hybrid systems that combine multiple technologies for maximum efficiency and reliability. Our commitment remains constant: ensuring every Export home maintains comfortable, efficient heating throughout Pennsylvania’s challenging winters. Contact us today to learn more.

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

View More

Over 60 Years of Trusted Service
Customer Reviews
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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

Export, PA