Localized for 1,000+ U.S. cities — adjusted for local labor, climate & permits
City comparison

Furnace Replacement cost: Allentown vs Philadelphia (2026)

In 2026, furnace replacement is about 5% less expensive in Allentown than in Philadelphia. Most homeowners pay around $6,000 in Allentown versus $6,300 in Philadelphia — a gap of roughly $300.

Allentown PA

Lower cost
$4,300 $7,700

Typically around $6,000

Philadelphia PA

$4,500 $8,100

Typically around $6,300

furnace replacement runs about $300 (5%) more in Philadelphia than in Allentown, driven mostly by local labor rates.
Side by side

Allentown vs Philadelphia: full breakdown

FactorAllentownPhiladelphia
Typical 2026 cost$6,000$6,300
Estimated range$4,300–$7,700$4,500–$8,100
Labor index (vs US)×0.99×1.04
Climate zoneColdCold
Climate factor×1.08×1.08
Local permit$225$225
Labor share$3,600$3,800
Materials/equipment$2,400$2,500

Localized 2026 planning estimates — not quotes. Each city adjusts the national furnace replacement range for local labor, climate and permits.

FAQ

Allentown vs Philadelphia

Is furnace replacement cheaper in Allentown or Philadelphia?

In 2026, furnace replacement is cheaper in Allentown at about $6,000, versus $6,300 in Philadelphia — a difference of about $300 (5%).

Why does furnace replacement cost more in Philadelphia than Allentown?

The main driver is local labor rates: Philadelphia's labor index is 1.04 versus 0.99 in Allentown. Climate zone (cold vs cold) also shift the total.

How much is furnace replacement in Allentown, PA?

In Allentown, furnace replacement typically runs $4,300–$7,700 in 2026, with most homeowners paying around $6,000.

Updated June 2026 · By Costadia Editorial