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Air Conditioning Installation in Export, PA

When the humid Pennsylvania summer arrives, having a properly installed air conditioning system is no longer a luxury but a necessity for families and businesses throughout Export, PA. A well-designed and expertly installed cooling system delivers consistent comfort, lower energy bills, improved indoor air quality, and reliable operation for years to come. At Donahue's Heating & Cooling, we have been providing complete heating and cooling solutions since 1962, and our air conditioning installation services in Export reflect more than six decades of refined expertise, technical know-how, and dedication to customer satisfaction.

Our roots are in service, but we have grown to specialize in both servicing and installing state-of-the-art comfort systems, heat pumps, geothermal systems, communicating systems, zoning systems, and all your other HVAC needs. Whether you live in a historic home near downtown Export or operate a growing commercial facility in the surrounding area, we have the tools, training, and team to design and install a system that fits your space perfectly.

Our Air Conditioning Installation Process

Installing an air conditioning system involves far more than swapping out an old condenser and connecting refrigerant lines. A proper installation begins with a thorough evaluation of the property, the existing ductwork, the insulation envelope, and the comfort goals of the homeowner or business owner. Our comfort consultants design systems to specifically fit a customer’s needs, which means we never use a one-size-fits-all approach in Export, PA.

The installation journey typically begins with an in-home consultation. During this visit, we perform load calculations using industry-standard methods such as Manual J, which considers the square footage of conditioned space, window placement and glazing type, ceiling height, regional climate factors, and the number of occupants. By accurately sizing the equipment, we prevent the common pitfalls of oversized or undersized systems, both of which lead to short cycling, humidity problems, premature wear, and inflated energy costs.

Why Proper Sizing and Design Matter

A common misconception is that a bigger air conditioner cools a home faster and more effectively. In reality, an oversized unit cools the air too quickly without adequately removing humidity, leaving rooms feeling clammy and uncomfortable. An undersized system, on the other hand, runs constantly, struggling to reach the thermostat setpoint and burning out compressors years ahead of schedule.

Our technicians take the guesswork out of sizing by combining decades of regional experience with sophisticated modeling tools. The climate around Export, PA presents unique challenges, with cold winters, warm humid summers, and significant shoulder-season swings. Equipment selected for this region needs to handle both the peak load on the hottest July afternoon and operate efficiently during milder days when only partial cooling capacity is required. This is where variable-speed compressors, two-stage condensers, and communicating thermostats truly shine, and our team is fully certified to install and commission all of these advanced technologies.

Equipment Options We Install

Donahue's Heating & Cooling installs a comprehensive lineup of cooling equipment suited to nearly every residential and commercial application in Export. Some of the most popular installation choices include:

  • Central split-system air conditioners which pair an outdoor condenser with an indoor evaporator coil mounted on the furnace or air handler, providing whole-home cooling through existing ductwork.
  • Heat pumps which deliver both cooling in summer and efficient electric heating in cooler months, making them an excellent dual-purpose solution.
  • Ductless mini-split systems which are ideal for additions, finished basements, sunrooms, garages, and older homes that lack ductwork.
  • Geothermal systems which leverage the stable temperature of the earth to deliver some of the most efficient cooling and heating available today.
  • Communicating and zoned systems which allow precise temperature control in different parts of a home or building, eliminating hot and cold spots.
  • Commercial rooftop units and chillers for businesses needing dependable climate control in offices, retail spaces, restaurants, and industrial facilities.

Our technicians service everything from room air conditioners to 200-ton industrial chillers, which means we have the bandwidth to handle projects of any scale in and around Export, PA.

Residential and Commercial Capabilities

Donahue's Heating & Cooling is a customer-focused residential and commercial heating, air conditioning, and commercial refrigeration company. On the residential side, we install systems in single-family homes, townhouses, manufactured homes, and multi-family properties. We also work with homeowners during major renovations, helping them upgrade outdated equipment, expand existing systems to cover finished attics or basements, and integrate smart controls.

On the commercial side, we are equipped to handle residential, commercial, or industrial HVACR systems. Restaurants in Export depend on reliable cooling to keep dining rooms comfortable and kitchens manageable during the dinner rush. Medical offices and dental practices require precise temperature and humidity control for patient comfort and equipment performance. Manufacturing facilities and warehouses often need cooling solutions that account for heat-generating equipment, large open volumes, and continuous operation. Our commercial team brings the same attention to detail to these projects that we bring to every home installation.

What to Expect After Installation Day

Once your new air conditioning system is installed, we do not simply pack up our tools and leave. Our technicians take the time to walk you through your new equipment, explain how to operate the thermostat or smart control, demonstrate filter changes, and answer any questions about maintenance intervals. We also register the manufacturer warranty on your behalf to ensure you receive every benefit you are entitled to.

For ongoing care, we offer maintenance agreements that include seasonal tune-ups, priority scheduling, and discounts on parts and labor. Regular maintenance preserves equipment efficiency, extends system lifespan, and catches small issues before they become costly repairs. Should anything ever go wrong, we provide 24/7 emergency service, so help is always just a phone call away, no matter the day or hour.

Why Choose Us in Export, PA

Choosing the right contractor for your air conditioning installation is just as important as choosing the right equipment. Our team members are highly trained people whose goal is to deliver you the best service possible. We have built our reputation across Export, Greensburg, Irwin, Mount Pleasant, and Murrysville on quality workmanship, transparent communication, and a commitment that began in 1962 and continues with every project we complete today. We will always do everything we can to ensure our customers are satisfied with the comfort, efficiency, and reliability of their new system for many summers to come. Contact us today.

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.

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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
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
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 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
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
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
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
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
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
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 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
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
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
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

Export, PA