Montgomery County, PA
Montgomery County heating, cooling and boiler repair
Radiators cold upstairs or AC short-cycling in Montco? We come over from South Jersey, find what is actually wrong, and fix boilers, furnaces, central air and heat pumps across the county.
Updated October 2026
- Typical systems
- Steam and hot water boilers, gas furnaces, heat pumps
- Trip
- The far end of our map, booked with a real window
- Phone
- Answered 24/7
Short answer
For heating and cooling repair in Montgomery County, PA, call Jim's Repair Service. We travel up from West Deptford, NJ, to work on steam and hot water boilers in older stone and brick homes, gas furnaces and central air in postwar suburbs, and heat pumps in newer developments. Calls are answered 24/7, and we give you a realistic arrival window before we book.
Steam radiators, Main Line boilers and newer heat pumps in Montco
Montgomery County holds some of the oldest suburban housing around Philadelphia and some of the newest. Close to the city, the stone and brick houses of the Main Line and the older boroughs often still run on steam or hot water, sometimes from a basement boiler room that once burned coal. Further out, the county fills with postwar splits, ranches and colonials on forced air, then newer developments and townhome rows where heat pumps and high-efficiency furnaces are the usual equipment.
This is one of the longer drives in our coverage. From West Deptford we cross into Philadelphia and work north, so a Montgomery County visit takes more planning than a call in Gloucester County, and we are upfront about that on the phone. For a heating failure on a cold night, the person who answers helps you protect the house while you wait: open the sink cabinets on outside walls, let a faucet drip if a pipe is at risk, and stop resetting a furnace that keeps locking out.
Steam systems here tend to fail in the same few ways: a low water cutoff that needs cleaning, main vents stuck shut so the far radiators never heat, and water hammer from pipes that lost their pitch. Hot water boilers lose circulators and expansion tanks. On heat pumps, we find low refrigerant from small leaks, failed defrost controls and auxiliary strips running all winter. Each of these has a quick symptom fix and a lasting one, and we tell you plainly which one you are paying for.
Most called for here
Where Montgomery County homes need us most
Steam Heat Repair
Older stone and brick homes near the city often heat with steam, where vents, pipe pitch and water level decide comfort.
Boiler Repair
Hot water boilers in the older boroughs need circulator, expansion tank and zone valve service to keep every floor warm.
Heat Pump Repair
Townhome communities and newer houses further out lean on heat pumps that need defrost and charge checks before winter.
Ductless Mini-Split Installation
Ductless heads cool radiator-heated houses without tearing into plaster walls, old trim or finished attics.
HVAC Zoning Systems
Large colonials on one system often run hot upstairs and cold below, and dampers with separate zones fix that split.
We cover the county, and the towns closest to Philadelphia are the easiest to reach from our base. For the farther townships, we tell you plainly when we can be there before you book anything.
On steam, it is usually main or radiator vents stuck shut, or pipes that lost their pitch and trap water. On hot water, it is often air in the lines or a weak circulator pump.
Usually not. Converting means new piping and often new radiators. A properly sized steam boiler with clean controls and working vents heats well, and we lay out both paths honestly.
Not necessarily, since heat pump air runs cooler than furnace air. If the house will not hold temperature or backup heat runs nonstop, we check the charge, defrost and outdoor coil.
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