Heating & Cooling First
HVAC Service & Repair in Glen Mills
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 the air conditioning quits on a humid afternoon or the furnace goes silent overnight, you want a heating and cooling company that already knows Glen Mills. PJ MAC HVAC Service & Repair runs its Glen Mills office at 53 W Baltimore Pike #201, and you can reach the team at (610) 424-6273 around the clock. We are a 24-hour HVAC contractor handling air conditioning and heating repair, full system installation, and seasonal maintenance for homes and businesses across the area. Whatever the brand or the age of the equipment, our goal is to get your comfort back fast.
24-Hour AC & Heating Repair in Glen Mills
A system rarely fails at a convenient hour, which is why our Glen Mills phone line is answered 24/7. Warm air blowing from the vents, a unit that short-cycles, weak airflow, rising electric bills, strange rattles, or a thermostat that no longer holds a setting are all signs worth a call. Our technicians diagnose refrigerant leaks, failed compressors and capacitors, frozen evaporator coils, blower problems and ignition faults, then explain what is happening before any work begins. We service every major brand, including Lennox, Carrier, Trane and Goodman, so you are never told a system is beyond help simply because of its badge.
AC & Heating System Installation and Replacement
When a unit has reached the end of its life, a right-sized replacement is what keeps your Glen Mills home comfortable and efficient for years. We provide free installation estimates and take time to size equipment to your square footage, ductwork and insulation rather than simply matching whatever was there before. High-efficiency air conditioners and furnaces, properly matched and correctly installed, run quieter and cost less to operate. We remove the old equipment, install the new system cleanly, and walk you through how it works before we leave.
Furnace, Boiler & Heat Pump Heating Service
Delaware County winters demand reliable heat, and PJ MAC services the full range of systems found around Glen Mills. We repair and install gas and oil furnaces, boilers and heat pumps, and we take heating safety seriously, inspecting heat exchangers for cracks that can release carbon monoxide and addressing pilot, ignitor and control failures. If your heat pump is icing over or your furnace is cycling without warming the house, our technicians will track the fault to its source and restore steady, even heat.
Complete HVAC Services for Glen Mills Homes & Businesses
- โAC repair and diagnostics
- โAir conditioning installation and replacement
- โHeating and furnace repair (gas, oil, boilers, heat pumps)
- โFurnace and heating system installation
- โHVAC maintenance and seasonal tune-ups
- โDuctless mini-split systems
- โThermostat upgrades and smart controls
We also offer air duct cleaning and dryer vent cleaning as additional services for customers who want cleaner air and safer, more efficient equipment.
Serving Glen Mills and Nearby Communities
From our Baltimore Pike base we cover Glen Mills and the surrounding Delaware County and northern Chester County area, including Chadds Ford, Garnet Valley, Concordville, Boothwyn, Marcus Hook, Pocopson and Kennett Square. The housing here ranges from newer developments to older country homes, and our technicians adapt to whatever they find on site, from modern forced-air systems to additions that never had proper ductwork.
Why Glen Mills Neighbors Trust PJ MAC
PJ MAC HVAC Service & Repair is a family owned and operated company with more than 32 years of experience. Owner Doug is a Master HVAC Technician, and we hold Pennsylvania License #PA157168 along with New Jersey Master HVACR Contractor License #19HC00595900. Our Glen Mills office carries a 5.0-star rating from 80 Google reviews, a standing we have earned by showing up, doing honest work and standing behind it.
Whether your AC has stopped cooling, your furnace will not light, or you are ready to plan a system replacement, the PJ MAC team in Glen Mills is here 24 hours a day. Call (610) 424-6273 to schedule service or request your free installation estimate.
Licensed, Insured & Verifiable
PJ MAC HVAC Service & Repair is a fully licensed and insured HVAC contractor โ you can verify us before we ever set foot in your home. We hold Pennsylvania Contractor License #PA157168 and New Jersey Master HVACR Contractor License #19HC00595900, and our technicians are EPA 608 certified to handle refrigerant safely and legally. Glen Mills homeowners can confirm those credentials with the state before scheduling โ we put the numbers in writing because the right contractor has nothing to hide.
How Our Free Estimate Works
- 1Call or request an appointment โ tell us what's going on and when works for you.
- 2A technician evaluates the system on-site and confirms the real problem (no phone guesses).
- 3You get a clear, written, no-obligation estimate before any work begins.
- 4We do the work only once you approve it โ repair, replacement, or maintenance, your call.
Installation estimates are always free. New equipment is covered by the manufacturer's warranty.
Areas We Serve from Glen Mills
- Glen Mills, PA
- Pocopson, PA
- Chadds Ford, PA
- Garnet Valley, PA
- Boothwyn, PA
- Marcus Hook, PA
- Concordville, PA
- Kennett Square, PA
Frequently Asked Questions
Is PJ MAC HVAC licensed to work in Glen Mills, PA?
Yes. Our Pennsylvania license number is #PA157168, we also hold NJ Master HVACR Contractor license #19HC00595900, and our technicians carry EPA 608 certification. All of it is verifiable through the state if you want to confirm.
Do you offer 24/7 emergency HVAC service in Glen Mills?
Yes, around the clock. Call (610) 424-6273 and you will reach a real person at any hour. No-heat and no-cool calls are handled as priorities so your Glen Mills home does not sit in extreme temperatures.
How does your free estimate work?
It begins with a phone call and an on-site visit, where a technician evaluates your system directly. You get a written estimate with no obligation, and work proceeds only after you say yes. Estimates on installations are free.
What HVAC brands do you service in Glen Mills?
We handle all major brands, including Lennox, Carrier, Trane, and Goodman, for repair, installation, and maintenance. We will service the system you already have regardless of the maker.
Should I repair or replace my AC or furnace?
We look at age, efficiency, and how the repair cost compares to the value of the unit before advising you. You will get an honest answer, not a hard sell, and the install estimate is free if replacement is the better choice.
Do you do heating and furnace repair too, or just AC?
Full HVAC service, heating very much included. We repair gas and oil furnaces, boilers, heat pumps, and AC systems. A cracked heat exchanger is something we always check for, since it can release carbon monoxide.
What areas around Glen Mills do you serve?
We serve Glen Mills along with Chadds Ford, Garnet Valley, Concordville, Boothwyn, and Kennett Square across Delaware County and the western suburbs. Ask us if your address is nearby.
Why choose PJ MAC HVAC in Glen Mills?
Family owned and operated for 32-plus years, with Master HVAC technician Doug leading the crew, we bring deep experience to Glen Mills homes. Our 5.0-star rating from 176 Google reviews reflects that, and we are licensed, insured, and EPA certified.
