Borough · Bucks County
Air Conditioning & Heating Repair in Sellersville, PA
About 16 minutes southeast via PA-313 and PA-152

Sellersville is a small borough, about 4,600 people on roughly 1.2 square miles, with the East Branch Perkiomen Creek running through it and an early-1900s dam holding back Lake Lenape. From our Quakertown shop it is about 16 minutes southeast via PA-313 and PA-152, a bit longer if 309 is backed up.
Main Street follows the old Bethlehem Pike corridor, and Perkasie butts up against it so closely that the two read as one town on a map. Homes here are packed tighter than in the surrounding townships, which usually means small mechanical rooms, short flue runs and not much space for an outdoor unit.
The calls tend to split two ways: older basements near the creek with damp-air problems, and attached homes where there is only one sensible spot for the equipment. We look at both before we quote anything.
- Municipality
- Borough, Bucks County
- Population (2020 Census)
- 4,567
- Drive from our Quakertown shop
- About 16 minutes southeast via PA-313 and PA-152
- Typical housing
- Median built about 1972; about 31% built 1939 or earlier; about a third attached twins and rows
- Home heating fuel (ACS 2024)
- About 48% electric, 37% utility gas, 14% oil

Housing & HVAC Considerations in Sellersville
Census data puts the median Sellersville home at about 1972, but nearly a third of the housing dates to 1939 or earlier. About a third of homes are attached twins or rows, another 29% are in buildings with two or more units, and a third of households rent. That is a very different mix from the farmhouse-and-subdivision townships around it.
Heating is split three ways: roughly 48% electric (heat pumps and baseboard included), 37% utility gas and 14% oil. So we see gas furnaces, aging oil boilers and electric systems in the same few blocks, and the right fix depends on which one is in the basement.
Low-lying and creek-side basements tend to run damp, and that is hard on AC equipment: condensate lines clog, evaporator coils corrode and ductwork sweats. Systems installed before about 2010 may still use R-22, which EPA stopped producing and importing in 2020, so a leak on one of those units is the moment to price repair and replacement side by side. A dehumidifier sized separately from the AC is often the better fix for the moisture itself.

What We Check on a Service Call in Sellersville
On an AC call in a damp Sellersville basement, we start with the condensate line and drain pan before touching refrigerant. A slow or clogged drain is the most common reason a system short-cycles or shuts itself off in humid weather, and it is a cheap thing to rule out first.
We check the evaporator coil for corrosion and the nameplate for the refrigerant type. If it is an R-22 unit with a leak, you get the repair figure and the replacement figure together, so you are not guessing at whether the old system is worth feeding.
In older basements we also look at ductwork and flex runs for sweating, staining or growth. If we find it, the first question is where the moisture is coming from, because swapping duct sections without fixing the source just resets the clock.

Services We Provide in Sellersville
Why Sellersville Residents Choose HVAC Quakertown PA
- 18+ years working on older, tight-lot housing like the twins and rows found across Upper Bucks boroughs
- Condensate line, coil and duct moisture checks built into basement AC calls
- Straight talk on R-22 systems: repair and replacement numbers side by side
- Dehumidification options for damp basements, sized separately from the cooling system
- Licensed and insured, written estimates, and a 100% satisfaction guarantee
Frequently Asked Questions
Nearby Service Areas
Perkasie
About 15 minutes southeast via PA-313 and PA-152
View service areaEast Rockhill Township
About 18 minutes southeast via PA-313
View service areaWest Rockhill Township
About 10 minutes south on PA-309
View service areaSilverdale
About 15 minutes south via PA-313 and PA-113
View service areaTelford
About 15-20 minutes southwest via PA-309
View service areaNeed HVAC Service in Sellersville?
Call HVAC Quakertown PA at (327) 210-5999 — 110 Penn Am Dr, Quakertown, PA 18951.