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.



The homes in La Mott, PA span generations, and older houses come with their own heating and cooling puzzles โ tight mechanical spaces, retrofitted ductwork, and rooms that were never easy to keep even. PJ MAC HVAC Service & Repair knows how to work with those buildings, offering 24-hour AC and heating repair from our Jenkintown office. For service matched to your home, call (610) 672-3045.
Cooling Solutions for Mixed-Age Housing
An older La Mott home often cools unevenly โ an upstairs that stays warm, ductwork that has loosened over decades, or an aging condenser fighting to keep up. When the air turns warm or the unit short-cycles, we look at the whole picture: refrigerant level, a worn capacitor, and whether the home's airflow is the real bottleneck. We service every major brand, including Lennox, Carrier, Trane, and Goodman, and for houses without good duct runs, ductless mini-splits are often the cleaner fix.
Heating Systems Built Into Older Homes
Many La Mott homes still rely on boilers or older furnaces tucked into basements and tight utility spaces. PJ MAC repairs gas and oil furnaces, boilers, and heat pumps, and we are comfortable working in the cramped layouts these houses present. On every gas furnace call we check for a cracked heat exchanger because of the carbon monoxide risk; if a unit is unsafe, we shut it down and explain the situation plainly.
Upgrades That Respect the House
When an aging system in a La Mott home reaches the end of its life, we provide free installation estimates and size the replacement to the actual structure rather than forcing an oversized unit into a space that cannot use it. New equipment comes with manufacturer warranties on new equipment, and our technicians are EPA 608 certified for proper refrigerant handling. For homes without ductwork, a mini-split keeps the upgrade simple.
Comfort Without Tearing Up the House
Owners of older La Mott homes often assume that better comfort means a disruptive renovation. It usually does not. A targeted repair to existing ductwork, a properly sized condenser, or a ductless head in the one room that never cooperates can transform how a house feels without major demolition. We have spent decades working in the kinds of stone and older-frame homes common to this area, so we know how to add modern comfort while respecting the way the building was put together. The result is a home that finally holds an even temperature, made to fit rather than fought into place.
Serving La Mott and Neighboring Communities
- โJenkintown, where our service office sits
- โArdsley and Laverock nearby
- โNorth Hills and Oreland close by
- โWyndmoor and other Montgomery County neighborhoods
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. To get heating or cooling that suits your La Mott home, call (610) 672-3045 to schedule.
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
