★★★★★
“When my mini split AC broke down unexpectedly, MJM HVAC was there within the hour. They diagnosed the problem quickly and had it running in no time!”
DL
David L.Donegal
Verified4.7 ★Average rating
13,983+Jobs done
24/7Emergency service
Licensed · Upfront options · Clean work areas · Written guarantees
DONEGAL
AREA
MMMMMAREA
Primary Donegal response zone
Donegal service coverage
Is your ZIP on the route?
These are our most frequently served ZIP codes. Nearby areas may also qualify—call if you do not see yours.
15628
Popular neighborhoods
Bear Rocks · Mammoth · Seven Springs · Norvelt · Mount Pleasant · Calumet · Hostetter · Everson · Scottdale · Youngstown · Laurel Mountain · St. Vincent College
Nearby cities
Check my address →Bear Rocks · Mammoth · Seven Springs · Mount Pleasant · Calumet · All Pennsylvania cities
Reviews
What Donegal Customers Say
4.9★★★★★verified reviews
★★★★★
“After another service couldn't fix my mini split, I reached out to MJM HVAC. They pinpointed the issue and had it working perfectly near Bear Rocks!”
MD
Mike D.Bear Rocks
Verified★★★★★
“The mini split AC replacement by MJM HVAC was done efficiently and professionally. I was impressed with their clarity and attention to detail.”
MS
Megan S.Donegal
Verified More Services
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