Heating & Cooling First
HVAC Service & Repair in Pottstown
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.



PJ MAC HVAC Service & Repair keeps a Pottstown office at 927 E High St, Pottstown, PA 19464, putting a full air conditioning and heating crew within easy reach of homes along the Schuylkill. When the cooling quits on a humid August afternoon or the furnace goes cold on a January night, you can reach us at (610) 672-3052 for 24-hour AC and heating service. We are a family owned and operated company with more than 32 years of hands-on HVAC experience across Montgomery County.
24-Hour AC & Heating Repair in Pottstown
Comfort problems rarely wait for business hours, so we answer Pottstown service calls around the clock. Our technicians diagnose weak cooling, frozen evaporator coils, refrigerant leaks, failed capacitors, and worn compressors, then walk you through the fix before any work begins. On the heating side we handle no-heat calls, short cycling, and noisy blowers. We service all major brands, including Lennox, Carrier, Trane, and Goodman, so it does not matter what is already installed in your home.
AC & Heating Installation and Replacement
When a system is past saving, we install the replacement the right way. We offer free installation estimates and take time to size the equipment to your Pottstown home rather than simply matching the old unit. Right-sizing matters in a town with everything from older High Street homes to newer construction near Limerick, and a properly matched, high-efficiency system runs quieter and costs less to operate. We remove the old equipment and lay out your options across the brands we carry.
Furnaces, Boilers & Heat Pumps
Heating in this part of Montgomery County runs the full range, and so does our work. We repair and install gas and oil furnaces, hot-water and steam boilers in the area's older homes, and heat pumps for households that want efficient year-round comfort. We check heat exchangers, ignitors, pilots, and controls, and we take carbon monoxide safety seriously on every furnace and boiler we touch.
Complete HVAC Service for Pottstown Homes
Beyond emergency repair, PJ MAC handles the everyday work that keeps a system reliable through the seasons:
- โAC repair, installation, and seasonal tune-ups
- โGas and oil furnace and boiler service
- โHeat pump and ductless mini-split systems
- โThermostat upgrades and smart controls
- โHumidifiers, dehumidifiers, and indoor air quality solutions
- โRoutine maintenance and HVAC tune-ups
We also offer air duct cleaning and dryer vent cleaning as additional services when you want to clear out built-up dust and improve airflow.
Serving Pottstown and Nearby
From our High Street office we cover Pottstown and the surrounding Montgomery County communities, including Stowe, Douglassville, Gilbertsville, New Hanover, Limerick, Linfield, and Spring City. Wherever you are along this stretch of the Schuylkill, a PJ MAC technician is close by.
Why Pottstown Homeowners Call PJ MAC
PJ MAC HVAC Service & Repair is a family owned and operated business with more than 32 years in the trade. Owner Doug is a Master HVAC Technician who holds Pennsylvania License #PA157168 and New Jersey Master HVACR Contractor License #19HC00595900. Our Pottstown customers have rated us 5.0 stars across 22 Google reviews, a reflection of straight answers and work done right the first time.
Need AC or heating help in Pottstown today? Call PJ MAC HVAC Service & Repair at (610) 672-3052 for 24-hour service, honest diagnosis, and free estimates on new installations.
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. Pottstown 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 Pottstown
- Pottstown, PA
- EarlVille, PA
- Weavertown, PA
- Amityville, PA
- Douglassville, PA
- Unionville, PA
- Stowe, PA
- Bucktown, PA
- Pughtown, PA
- Ludwigs Corner, PA
- Gilbertsville, PA
- New Hanover, PA
- Fagleysville, PA
- Limerick, PA
- Linfield, PA
- Kenilworth, PA
- Parker Ford, PA
- Spring City, PA
- Royersford, PA
- Graterford, PA
Frequently Asked Questions
Is PJ MAC HVAC licensed to work in Pottstown, PA?
Yes. We hold Pennsylvania license #PA157168 along with New Jersey Master HVACR Contractor license #19HC00595900, and our technicians are EPA 608 certified to handle refrigerant. Each of these can be checked with the state directly. PJ MAC is licensed and insured for HVAC service throughout Pottstown and the surrounding region.
Do you offer 24/7 emergency HVAC service in Pottstown?
Yes, we are on call 24/7 for heating and cooling emergencies. When you phone (610) 672-3052, a live person answers no matter the hour, never a recording. A no-heat night or a broken AC during a Pottstown summer gets a real human on the other end right away.
How does your free estimate work?
You call to set up an appointment, and a technician comes to your Pottstown home to evaluate the system firsthand. We then provide a written estimate with no obligation, and we only begin work once you have approved it. Estimates on new equipment installations are free.
What HVAC brands do you service in Pottstown?
We service all the major HVAC brands, including Lennox, Carrier, Trane, and Goodman. Repairs, installations, and routine maintenance are all available regardless of the brand. Whatever system keeps your Pottstown home comfortable, we can work on it.
Should I repair or replace my AC or furnace?
We base it on the age of your system, how efficiently it operates, and whether the repair cost makes sense next to the value of a replacement. An aging system with mounting repair bills often points to replacement, while a sound newer unit is generally worth fixing. You will get our honest take and a free estimate before deciding.
Do you do heating and furnace repair too?
Yes, absolutely. Our HVAC work spans gas and oil furnaces, boilers, heat pumps, and air conditioning. With every furnace job we check the heat exchanger and venting for carbon monoxide safety, an important step given the mix of home ages around Pottstown.
What areas around Pottstown do you serve?
Besides Pottstown, we serve Stowe, Douglassville, Gilbertsville, Limerick, Royersford, and Spring City. Our service area covers a good portion of upper Montgomery County and into neighboring Berks. Call us to confirm coverage for your town.
Why choose PJ MAC HVAC in Pottstown?
We offer 32+ years of HVAC experience as a family owned and operated business, with owner Doug as a Master HVAC Technician. Our 5.0-star rating from 176 Google reviews shows how seriously we take customer satisfaction. Licensed, insured, and EPA 608 certified, we give Pottstown homeowners proof they can verify.
