Family-owned, fully licensed, and EPA certified. Our technicians fix, install, and tune up heating and cooling systems across Bucks County, Montgomery County, and the surrounding NJ/PA area — 24/7.
A technician will follow up within the hour.
What we do
From a failed furnace at midnight to a custom sheet metal run for a commercial build-out, JR Michalski covers it — with the same old-fashioned service every time.
Furnace and boiler repair, replacement, and seasonal maintenance built for PA winters.
Explore heatingAC repair, installation, and maintenance — keeping every make and model running clean.
Explore coolingRooftop units, scheduled maintenance contracts, and emergency response for local businesses.
Explore commercialCustom fabrication in our Langhorne shop — ductwork built to fit, not forced to fit.
Explore fabrication
Why Bucks County calls us first
JR Michalski has been a fixture in Langhorne since 1990 — a father-and-son shop that still answers the phone, still shows up on time, and still stands behind every job with a real guarantee.
Where we work
Same-day calls across Pennsylvania and New Jersey — pick your town below for local pricing and availability.
In their words
Our furnace died on the coldest night of the year and they had a tech out before 8am. Honest pricing, no upsell games — just fixed it.
Replaced our entire AC system in a day. Clean install, explained everything, and the new unit is so much quieter than the old one.
We've used them for our commercial rooftop units for years. Always responsive, always fair, and they know our building inside and out.
Same-day service across Bucks County, Montgomery County, and the surrounding NJ/PA area. One call gets it fixed.
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