
Expert HVAC Services in Mt. Lebanon, PA
Air Conditioning
Air conditioning system not blowing out cold air in your Mt. Lebanon, PA, home? Do you hear a concerning noise coming from your system?
Whether you need a replacement or repair, Shearer Heating, A/C & Refrigeration can provide the solution you need to keep cool. Our professionals want you to be entirely satisfied with your system and comfortable in your home regardless of how hot it may be outside.
Call (724) 932-6862 today or contact us online.
Boilers
Here at Shearer Heating, A/C & Refrigeration, we believe in providing superior boiler services to customers in the Mt. Lebanon, PA, area. Whether you need boiler installation, replacement, repairs, or maintenance, look to our professionals. We cater to each customer’s needs because we truly care about every detail and would never want anybody to go without heat because of a faulty boiler. Let us address your boiler concerns to ensure your home will have proper heating.
Commercial Services
Whether you are in search of the best heating and cooling installation, replacement, repair, or maintenance services for your commercial building here in Mt. Lebanon, PA, Shearer Heating, A/C & Refrigeration can help. We are a leader in the commercial heating and cooling industry so no matter what needs you have, our experts can take on the job.
Ductless Systems

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"Couldn't Be More Pleased"
Recently had Shearer install a new HVAC system for my mother's home. I could not be more pleased with the overall experience provided. Thank you for your expertise and experience in the timely and professional installation.- David S. -
"Exceptional Value"
My previous company could not figure out what was wrong with my AC, but Shearer figured it out immediately and fixed multiple issues they discovered. Their services are reasonably priced, and you get exceptional value.- Cathi S. -
"Solid Company"
Shearer is a solid company with years in the region. We have been a part of their spring and fall maintenance program and always receive good service. Nice guys, know their work, and are always considerate.- Michael F. -
"We Trust Them Implicitly"
We live in one of the old Victorian homes on Main Street. Shearer is one of those companies in our area that we trust implicitly. After having another company screw up our HVAC system, Shearer fixed every single thing when others refused to help.- Chris P. -
"Fast, Reliable & Honest"
Always fast, reliable, and most importantly, honest service. Shearer has saved us a lot of money over the years with the options they offered and the advice they provided.- William B. -
"Love This Company"
Absolutely love this company. Hard-working, reliable, and trustworthy. I’ve had two service calls in the last year and couldn’t be any more satisfied. The technician was a rock star!- David B. -
"Years-Long Customer"
We have been Valley/Shearer customers for years. They found ways to keep our old HVAC running until we could purchase a new one. We recently had Shearer install a new system for us. From sales to installation, they were knowledgeable and affordable.- Michael S. -
"Same-Day Service"
I have used Shearer twice in the past couple of months. I got a same-day appointment both times. They were reliable and fixed our issue each time. The technician was very respectful and kept me informed throughout. I would recommend Shearer!- Jennifer C. -
"Professional & Knowledgeable"
Shearer was quick to respond to my issues with my central AC unit. They were quick to schedule service and come up with a solution. The service tech was professional, knowledgeable, and performed the necessary work to fix the issue.- Matt G.
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Residential Services
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Commercial Services

