Spray Foam Insulation cost: Philadelphia vs Scranton (2026)
Budget-wise, spray foam insulation in Philadelphia ($4,150) runs 9% more than in Scranton ($3,800), a roughly $350 spread.
Philadelphia PA
Typically around $4,150
Scranton PA
Lower costTypically around $3,800
Philadelphia vs Scranton: full breakdown
| Factor | Philadelphia | Scranton |
|---|---|---|
| Typical 2026 cost | $4,150 | $3,800 |
| Estimated range | $1,650–$6,600 | $1,500–$6,100 |
| Labor index (vs US) | ×1.04 | ×0.96 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,300 | $2,100 |
| Materials/equipment | $1,850 | $1,700 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Is the gap worth worrying about?
A 9% spread (roughly $350) is significant enough to plan around, but not fixed — off-peak timing and sharper bidding in Philadelphia typically recover some of it.
Spray foam insulation by type: Philadelphia vs Scranton
Every spray foam insulation type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Philadelphia | Scranton |
|---|---|---|
| Open-cell | $1,650–$4,950 | $1,500–$4,550 |
| Closed-cell | $2,750–$7,700 | $2,550–$7,100 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Spray foam insulation by area: Philadelphia vs Scranton
Spray foam is priced by board foot (1 sq ft at 1 inch thick), which works out to about $1.50–$5 per sq ft of surface installed depending on foam type and thickness. Closed-cell costs more but adds twice the R-value per inch.
| Size | Philadelphia | Scranton |
|---|---|---|
| 500 sq ft | $1,000–$2,650 | $900–$2,450 |
| 1,000 sq ft | $1,650–$4,400 | $1,500–$4,050 |
| 1,500 sq ft | $2,400–$6,050 | $2,250–$5,550 |
| 2,000+ sq ft | $3,100–$7,150 | $2,850–$6,600 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
What insulation pros earn in each metro
Labor is about 55% of a spray foam insulation bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.
Philadelphia-Camden-Wilmington metro · about 7% above the US average installer wage.
No BLS metro wage series for Scranton; we use Pennsylvania regional price parity instead.
Source: U.S. Bureau of Labor Statistics, OEWS metro wages for HVAC installers (used as a trade-labor index).
Cheapest time for spray foam insulation in either city
Because most homeowners wait for the fall pre-winter panic, that's when prices peak. Getting it done in spring or summer means less competition and, often, an untapped rebate budget.
How much insulation is worth paying for?
Insulation is one of the few home upgrades where spending more can genuinely pay for itself. Our editors on the choices that decide both cost and payback.
The rebate case
Insulation has some of the best rebate math in home improvement — utility and state programs can cover a solid share (the federal 25C credits ended Dec 2025). Check DSIRE before you book and time it to a fresh rebate budget.
The air-sealing case
Blown-in or batt, insulation can only slow the heat that isn't already escaping through gaps and penetrations. Sealing those leaks costs little and frequently buys more comfort per dollar than piling on extra R-value, so confirm it's written into the scope.
The R-value case
Insulate to the DOE recommendation for your climate zone — under-insulating to save money leaves comfort and energy savings on the table that would have paid the job back.
Air-seal before you insulate, hit the DOE-recommended R-value for your zone, and claim every rebate you're eligible for — insulation is a rare case where doing the full job is also the cheapest one, long-term.
Philadelphia vs Scranton
Is spray foam insulation cheaper in Philadelphia or Scranton?
Scranton comes out ahead here, at roughly $3,800 for spray foam insulation compared with $4,150 in Philadelphia — a 9% ($350) gap as of 2026.
Why does spray foam insulation cost more in Philadelphia than Scranton?
Philadelphia's higher labor index (1.04 vs 0.96 in Scranton) is the biggest factor, with the cold/cold climate split playing a smaller role.
How much is spray foam insulation in Philadelphia, PA?
In Philadelphia, spray foam insulation typically runs $1,650–$6,600 in 2026, with most homeowners paying around $4,150.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
Timing doesn't change by city here — Spring and summer is the cheapest window in both Philadelphia and Scranton, saving roughly 5–10%. Avoid the pre-winter fall rush in either location, when emergency replacements push prices up.
Should I choose where to live based on spray foam insulation cost?
Not really — the $350 gap is one-time, and smart timing and tighter quotes in Philadelphia can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik