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

Attic Insulation cost: Philadelphia vs Scranton (2026)

Budget-wise, attic insulation in Philadelphia ($4,250) runs 9% more than in Scranton ($3,900), a roughly $350 spread.

Philadelphia PA

$1,700 $6,750

Typically around $4,250

Scranton PA

Lower cost
$1,550 $6,200

Typically around $3,900

Philadelphia costs about $350 (9%) more than Scranton for attic insulation, largely because of the local labor rate gap.
Side by side

Philadelphia vs Scranton: full breakdown

FactorPhiladelphiaScranton
Typical 2026 cost$4,250$3,900
Estimated range$1,700–$6,750$1,550–$6,200
Labor index (vs US)×1.04×0.96
Climate zoneColdCold
Climate factor×1.08×1.08
Local permitNoneNone
Labor share$2,350$2,150
Materials/equipment$1,900$1,750

These are 2026 planning figures for attic insulation, localized to each city — not formal quotes.

The verdict

Is the gap worth worrying about?

9% (about $350) is enough to notice on a attic insulation budget. Timing the purchase for the off-season and pushing for an apples-to-apples bid in Philadelphia can close much of that gap.

By type

Attic insulation by type: Philadelphia vs Scranton

Below, each attic insulation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.

TypePhiladelphiaScranton
Fiberglass batts$1,700$4,500$1,550$4,150
Blown-in fiberglass$1,700$5,050$1,550$4,650
Blown cellulose$1,900$5,600$1,750$5,150
Spray foam$3,950$10,100$3,600$9,300

Attic insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.

By size

Attic insulation by area: Philadelphia vs Scranton

Attic insulation is priced by the square foot of attic floor, typically $1–$7 per sq ft installed depending on material and how deep you build the R-value. Blown-in is cheapest; spray foam costs the most.

SizePhiladelphiaScranton
500 sq ft$800$2,450$700$2,250
1,000 sq ft$1,350$3,950$1,250$3,600
1,500 sq ft$2,000$5,600$1,850$5,150
2,000+ sq ft$2,700$7,300$2,500$6,700

All figures are 2026 localized planning estimates for attic insulation — get an actual quote before you commit.

Local labor reality

What insulation pros earn in each metro

Labor is about 55% of a attic insulation bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.

Philadelphia, PA
$33.4/hr

Philadelphia-Camden-Wilmington metro · about 7% above the US average installer wage.

Scranton, PA
Modeled from state data

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).

Best time to buy

Cheapest time for attic insulation in either city

Everyone insulates in fall before winter, so that's the busy, full-price season. Booking in spring or summer catches off-peak pricing — and utility rebate budgets are often freshest early in the year.

Best window
Spring and summer
Avoid
The pre-winter fall rush
Off-peak savings
5–10%
Editors' roundtable

How much insulation is worth paying for?

R-value, air-sealing and material decide both the price and the payback. Our editors on the trade-offs.

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.

The rebate case

Insulation carries some of the strongest incentive money in remodeling, with utility and state rebates covering a real portion of the cost since the federal 25C credit expired at the end of 2025. Look up what applies on DSIRE, then schedule the work while rebate funds are still unclaimed for the year.

Our take

Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.

FAQ

Philadelphia vs Scranton

Is attic insulation cheaper in Philadelphia or Scranton?

Scranton comes out ahead here, at roughly $3,900 for attic insulation compared with $4,250 in Philadelphia — a 9% ($350) gap as of 2026.

Why does attic insulation cost more in Philadelphia than Scranton?

Labor rates explain most of it — 1.04 in Philadelphia vs 0.96 in Scranton. A cold climate versus cold accounts for the rest.

How much is attic insulation in Philadelphia, PA?

In Philadelphia, attic insulation typically runs $1,700–$6,750 in 2026, with most homeowners paying around $4,250.

When is the cheapest time to buy attic 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 attic insulation cost?

That would be a stretch. $350 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Philadelphia can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.

Keep comparing

Compare attic insulation in other cities

Updated June 2026 · By Serhat Özçelik