A heating system engineered for PA winters.
We measure heat loss, evaluate your ductwork, talk through your electrification options, and quote a flat-rate package — no high-pressure sales pitch, no surprise add-ons on install day.
Start with a Performance Assessment.
Every heating install at RJM starts the same way: a Performance Assessment that actually measures what your home needs — not a quick eyeball of your old furnace. You get a sized recommendation, a flat-rate quote, and the math on gas vs. heat pump vs. dual-fuel.
Regularly $279 — currently complimentary for a limited time for qualified Chester County homeowners.
We size for your home’s actual heat load, not a generic rule of thumb.
High-efficiency natural gas and propane systems, properly vented.
Electrification rebates and efficient shoulder-season performance.
Sealed, supported, reinforced — the part most installers skip.
What gets installed
- Gas furnace replacement
- Heat pump installation
- Dual-fuel system design
- Boiler replacement
- Ductless mini-splits
- Smart thermostat + zoning
- Ductwork sealing and reinforcement
- Combustion + venting safety upgrades

HVAC Performance Assessments
Now Free for a Limited Time Only!
Avoid the regret of high-pressure, “box swap” HVAC purchases! Let RJM’s system replacement experts engineer and explain data-driven solutions to get the most out of your new investment.
What's standard on every RJM job
Root-cause fixes, not symptom swaps.
Even comfort — room-to-room, floor-to-floor.
Same-day calls for no-heat and no-AC.
For the ultimate peace-of-mind for as long as you own the home.
* With active RJM ProCare Membership. Performance and Signature installation packages.
Heating that actually keeps up with PA winters.
Performance Assessments. Upfront Pricing. Lifetime Warranties.
