Save $3,036
on a New HVAC Install.
$1,250 Instant Rebate + a FREE UV Light and FREE Whole-Home Surge Protector (a $1,786 value). Family-run out of West Chester — serving Chester County and beyond.
Talk to a West Chester HVAC Expert
Same-day quotes. No pressure. No obligation.
Enter your details — a local RJM specialist will call to schedule your assessment. Same-day windows often available.

$3,036 in total savings on a new HVAC install.
$1,250 instant rebate plus a FREE UV Light and FREE Whole-Home Surge Protector — a $1,786 value installed on the day of your new system.
- $1,250 Instant Rebate on New Installs
Applied on the spot — no mail-in forms, no waiting on manufacturer checks.
- FREE UV Light InstalledPart of $1,786 free value
Kills mold, bacteria, and airborne pathogens inside your HVAC. Cleaner air, day one.
- FREE Whole-Home Surge ProtectorPart of $1,786 free value
Protects your new system plus every appliance in the house from lightning + grid surges.
- Don’t Get Talked Into a Cheap Box Swap
Every install is engineered — sized properly, airflow analyzed, ductwork evaluated — and backed by a Lifetime Warranty on the workmanship.
End of Summer Blowout — offer applies to qualified new HVAC installs. Chester County + surrounding areas only.
A local HVAC company that acts like it.
A lot of HVAC options look the same from a Google search. Here’s what actually makes the difference when you’re the one living with the system for the next 15 years.
Actually local — not a franchise dispatch
We're headquartered at 675 Tower Lane in West Chester and dispatched from here every day. Our techs live in the neighborhoods they serve — not two states away.
Engineered installs, not box swaps
Every replacement starts with a Performance Assessment — sizing math, airflow analysis, duct evaluation. Then a flat-rate quote. No high-pressure sales gimmicks.
Lifetime warranty on installation workmanship
Backed for as long as you own your home while you keep an active ProCare Membership. Very few HVAC companies in Chester County will put that in writing.
150+ years of combined technician experience
EPA 608 certified. Licensed in PA and NJ. Trained on gas, heat pump, dual-fuel, boiler, and mini-split systems — plus commercial-grade equipment for residential homes.
Daikin Pro Dealer
Certified installer of one of the most reliable HVAC brands in the industry. Better pricing on Daikin equipment plus manufacturer-backed warranties on top of our own.
Same-day appointments when available
Cooling out on a 90° day or heat down mid-January? We prioritize emergency comfort calls for existing customers and residents inside our service area.
Full-service residential HVAC + plumbing.
One local team. Commercial-grade standards on residential systems. Everything backed by real warranties.
Central air, heat pumps, ductless mini-splits.
Diagnostics, repair, and seasonal tune-ups.
Gas, heat pump, dual-fuel, and boilers.
No-heat emergencies + seasonal tune-ups.
Filtration, UV sanitizers, humidity control.
Same commercial-grade standards as our HVAC work.
Save $300 instantly on the ProCare Signature Membership + Performance Assessment.
Semi-annual tune-ups, zero dispatch and diagnostic fees, no after-hours emergency fees, priority scheduling, and 15% off every service and repair. Both for only $199.
- Semi-Annual HVAC Maintenance & Tune-Ups
- Free Plumbing Inspections
- ZERO Dispatch & Diagnostic Fees
- No After-Hours Emergency Fees
- Priority Appointment Scheduling
- 15% off ALL Service & Repairs
Based in West Chester, PA.
We serve homeowners across Chester County and into surrounding communities — 242 ZIPs across 10 counties in PA and NJ. Nearby towns include:
Questions from West Chester homeowners.
›Where is RJM Systems located in West Chester, PA?
RJM Systems is headquartered at 675 Tower Lane, Unit C, West Chester, PA 19380. We dispatch technicians from our West Chester facility across Chester, Delaware, Lancaster, York, Montgomery, Bucks, and Berks counties in Pennsylvania, plus Gloucester, Camden, and Burlington counties in New Jersey.
›What HVAC services do you offer to West Chester homeowners?
Central air installation and replacement, heat pump installation, furnace and boiler installation, AC repair, furnace repair, ductless mini-splits, indoor air quality solutions (air filtration, UV sanitizers, humidifiers), commercial HVAC, and residential plumbing. All backed by our Lifetime Warranty on installation workmanship for ProCare Members.
›Do you serve towns near West Chester like Exton, Downingtown, and Malvern?
Yes. Our service area covers all of Chester County — including West Chester, Exton, Downingtown, Malvern, Kennett Square, Chadds Ford, Glen Mills, Berwyn, Paoli, Devon, Phoenixville, and Coatesville — plus adjoining Delaware, Montgomery, Bucks, and Berks counties, and southern New Jersey.
›How fast can you come out for a no-cooling or no-heat emergency in West Chester?
Same-day service is available for most existing customers and residents inside our service area. Call (610) 333-7278 — the dispatcher will give you an accurate arrival window.
›Do you offer free estimates or is there a diagnostic fee?
HVAC Performance Assessments — the engineered starting point for any new install or replacement — are free through October 9, regularly $279. Repair diagnostics are quoted flat-rate up front so you know the cost before we open a tool.
›What sets RJM apart from other HVAC companies in West Chester?
Three things. First, we're actually local — 675 Tower Lane, dispatched from West Chester, techs who live in Chester County. Not a franchise call center. Second, engineered installs — we size and design every system with heat-loss / heat-gain calcs and airflow analysis, not just "swap the box." Third, we back installation workmanship with a Lifetime Warranty for as long as you keep a ProCare Membership — very few contractors in the county will do that.
Ready to talk to a West Chester HVAC expert?
Call (610) 333-7278 or schedule your free assessment online.
