★★★★★
“The technician from MJM HVAC clearly explained the thermostat installation and repair. I felt informed and confident in their work.”
DM
Derek M.Blawnox
Verified4.7 ★Average rating
13,983+Jobs done
24/7Emergency service
Licensed · Upfront options · Clean work areas · Written guarantees
BLAWNOX
AREA
MMMMMAREA
Primary Blawnox response zone
Blawnox 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.
15238
Popular neighborhoods
Verona · Oakmont · Aspinwall · Fox Chapel · Wilkinsburg · Sharpsburg · Churchill · Edgewood · Etna · Forest Hills · Cheswick · Braddock Hills
Nearby cities
Check my address →Verona · Oakmont · Aspinwall · Wilkinsburg · Fox Chapel · All Pennsylvania cities
Reviews
What Blawnox Customers Say
4.9★★★★★verified reviews
★★★★★
“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.Blawnox
Verified★★★★★
“I had a refrigerant leak repair done by MJM HVAC near Oakmont. Their friendly crew was respectful and did excellent work!”
CD
Chloe D.Blawnox
Verified More Services
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