Borough · Bucks County
Emmaus, PA Air Conditioning & Furnace Service
About 25-30 minutes north of Quakertown via PA-309 and local roads

Emmaus is a Lehigh County borough of 11,652 people on 2.9 square miles, about 5 miles south of Allentown. From our Quakertown shop it is about 15 miles, usually 25 to 30 minutes north on PA-309 and then over on local roads.
It has older roots than most of what we cover. Moravians were given the land in 1741, the settlement was named Salzburg until 1761, and the Shelter House from 1734 is still standing as the oldest continuously occupied structure in the Lehigh Valley. Iron, silk and cigar work built a lot of the town in the 1800s, and the borough was incorporated in 1859.
That mix of very old and much newer streets means heating and cooling here varies house to house. We bring the same questions on every call: what the building is, what it heats with now, and what the ductwork and mechanical space can take.
- Municipality
- Borough in Lehigh County, incorporated 1859
- Population (2020 Census)
- 11,652
- From our Quakertown shop
- About 15 miles, 25-30 minutes north via PA-309 and local roads
- Housing
- About 5,100 housing units (ACS estimate)

Housing & HVAC Considerations in Emmaus
The Census counts roughly 5,100 housing units in the borough. Emmaus grew in stages: the old Main Street area, then later waves of residential building around it. Lehigh Valley boroughs of this size commonly have post-war ranches and Cape Cods on smaller lots, older houses nearer the center, and some newer infill, and in our experience Emmaus streets show that mix.
Homes of the ranch and Cape type were often built with forced-air heat and no central air, or with a window unit or two added later. When we quote central AC for a house like that, the ductwork usually decides the job: some supply runs can take a coil and condenser with small changes, and some need a run redone before the back bedrooms cool evenly.
Finished attics and additions are the other common obstacle. If standard duct runs will not reach, a ductless mini-split can cool the space without opening finished ceilings. In older houses nearer the center of town, we also watch for basements and utility spaces that were laid out around an earlier heating system, which can limit what size furnace or boiler will fit.

What We Check on a Service Call in Emmaus
On a house with heat but no central air, we start with the ducts: trunk size, supply and return layout, and whether there is room for an indoor coil above the furnace. A load calculation tells us what size the AC should be, which is often smaller or larger than people expect.
On a furnace swap in an older house, we check the existing duct sizing against what a high-efficiency furnace needs. Ducts that were sized for an earlier system can leave a new furnace unable to deliver its rated output, and we correct what we can while we are there rather than just changing the box.
For a bedroom or attic that has never been comfortable, we look at whether the problem is airflow, insulation or the layout of the system. If ducts will not reach, a mini-split is often the practical answer, and we explain what it does and does not cover.

Services We Provide in Emmaus
Why Emmaus Residents Choose HVAC Quakertown PA
- 18+ years of heating and cooling work in older Lehigh Valley boroughs, including houses that heat well but have never had central air
- A real load calculation and a look at the ductwork before any central AC or furnace quote
- Ductless mini-split options for finished attics, additions and rooms standard ducts cannot reach
- Gas, oil and electric systems all serviced, so the advice fits what your house actually has
- Written estimates and a 100% satisfaction guarantee on every Emmaus service call
Frequently Asked Questions
Nearby Service Areas
Macungie
Around 30-35 minutes northwest of Quakertown
View service areaCenter Valley
About 20 minutes north of Quakertown via PA-309 near I-78
View service areaAllentown
About 25-30 minutes north of Quakertown via PA-309
View service areaCoopersburg
Roughly 10-15 minutes north of Quakertown on PA-309
View service areaNeed HVAC Service in Emmaus?
Call HVAC Quakertown PA at (327) 210-5999 — 110 Penn Am Dr, Quakertown, PA 18951.