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

Furnace Replacement cost: Philadelphia vs San Antonio (2026)

In 2026, furnace replacement is about 25% more expensive in Philadelphia than in San Antonio. Most homeowners pay around $6,300 in Philadelphia versus $5,050 in San Antonio — a gap of roughly $1,250.

Philadelphia PA

$4,500 $8,100

Typically around $6,300

San Antonio TX

Lower cost
$3,600 $6,500

Typically around $5,050

furnace replacement runs about $1,250 (25%) more in Philadelphia than in San Antonio, driven mostly by local labor rates.
Side by side

Philadelphia vs San Antonio: full breakdown

FactorPhiladelphiaSan Antonio
Typical 2026 cost$6,300$5,050
Estimated range$4,500–$8,100$3,600–$6,500
Labor index (vs US)×1.04×0.95
Climate zoneColdHot
Climate factor×1.08×0.95
Local permit$225$200
Labor share$3,800$3,050
Materials/equipment$2,500$2,000

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

FAQ

Philadelphia vs San Antonio

Is furnace replacement cheaper in Philadelphia or San Antonio?

In 2026, furnace replacement is cheaper in San Antonio at about $5,050, versus $6,300 in Philadelphia — a difference of about $1,250 (25%).

Why does furnace replacement cost more in Philadelphia than San Antonio?

The main driver is local labor rates: Philadelphia's labor index is 1.04 versus 0.95 in San Antonio. Climate zone (cold vs hot) and permit fees also shift the total.

How much is furnace replacement in Philadelphia, PA?

In Philadelphia, furnace replacement typically runs $4,500–$8,100 in 2026, with most homeowners paying around $6,300.

Updated June 2026 · By Costadia Editorial