Heating & Cooling First
HVAC Service & Repair in Jenkintown
PJ MAC HVAC Service & Repair is a full-service HVAC contractor โ 24-hour AC and heating repair, installation and maintenance come first, backed by NADCA-standard air duct and dryer vent cleaning.



When a heating or cooling system loses efficiency, the warning is usually on your energy bill before it's anywhere else. PJ MAC HVAC Service & Repair provides 24-hour AC and heating repair across North Hills, PA, dispatched from our Jenkintown office, and we focus on how well your system runs as much as whether it runs at all. If your home feels stuffy or your costs are creeping up, call (610) 672-3045.
Why Your System Works Harder for Less
Lost efficiency is rarely a dead unit โ it's a system fighting itself. A coil coated in grime, a refrigerant charge that has drifted, a worn blower motor, or a miscalibrated thermostat all stretch run times without improving comfort. In North Hills homes we often trace high bills to airflow restrictions and tired components rather than a failing system. We pinpoint the loss, restore correct operation, and service all brands including Lennox, Carrier, Trane, and Goodman.
Indoor Air Quality and Comfort
What circulates through the house matters as much as the temperature. Alongside cooling and heating repair, PJ MAC works on humidifiers, dehumidifiers, and indoor air quality for North Hills homes, and we can address the duct-side issues that spread dust and stale air. Balanced humidity lets a home feel comfortable at a gentler thermostat setting, easing the strain on the equipment, and air duct cleaning is available when buildup is part of the problem.
Repair to Restore Efficiency, or Replace
When an aging system can't hold efficiency no matter how we tune it, we lay the choice out honestly for North Hills homeowners. We provide free installation estimates and size any replacement to the house instead of overselling capacity. New equipment carries manufacturer warranties on new equipment, and because our technicians are EPA 608 certified, refrigerant is handled correctly on every job.
Small Fixes That Make a Big Difference
Restoring efficiency often comes down to several small corrections rather than one big repair โ cleaning a coil, sealing a duct leak, recalibrating a thermostat, or replacing a worn motor. Individually they seem minor, but together they're frequently the difference between a system that labors and one that runs the way it should in a North Hills home. We look for all of them rather than fixing the obvious symptom and leaving the rest, because a system that's only half-tuned will keep showing up on your energy bill. Getting it fully dialed in is what brings comfort and cost back in line.
Serving North Hills and Montgomery County
- โJenkintown, where our service office is based
- โArdsley and Oreland nearby
- โLaverock and Wyndmoor close by
- โGlenside just to the west
- โSurrounding Montgomery County communities
PJ MAC HVAC is family owned and operated with 32+ years of experience, owner Doug is a Master HVAC Technician, and we hold PA License #PA157168 and a 5.0-star rating from 176 Google reviews. If your North Hills system is running hard and your bills show it, call (610) 672-3045 day or night.
Areas We Serve from Jenkintown
- Jenkintown, PA
- Ardsley, PA
- North Hills, PA
- Oreland, PA
- Laverock, PA
- Wyndmoor, PA
- Glenside, PA
- Flourtown, PA
- Wyncote, PA
- West Oak Lane, PA
- Elkins PArk, PA
- Rockledge, PA
- Fox Chase, PA
- Meadowbrook, PA
- Abington, PA
- Noble, PA
- Stenton, PA
- Cedarbrook, PA
- La Mott, PA
- Cheltenham, PA
Served by our local office: HVAC Repair in Jenkintown, PA
