Spray Foam Insulation cost: Bangor vs West Scarborough (2026)
The two metros aren't quite in sync on spray foam insulation: Bangor sits 5% below West Scarborough, or roughly $3,900 versus $4,100 — about $200 apart.
Bangor ME
Lower costTypically around $3,900
West Scarborough ME
Typically around $4,100
Bangor vs West Scarborough: full breakdown
| Factor | Bangor | West Scarborough |
|---|---|---|
| Typical 2026 cost | $3,900 | $4,100 |
| Estimated range | $1,550–$6,250 | $1,650–$6,550 |
| Labor index (vs US) | ×0.98 | ×1.03 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,150 | $2,250 |
| Materials/equipment | $1,750 | $1,850 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
How much should this gap actually matter?
5% is within noise for spray foam insulation — contractor selection and timing move the price more than which of these two metros you're in.
Spray foam insulation by type: Bangor vs West Scarborough
Below, each spray foam insulation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Bangor | West Scarborough |
|---|---|---|
| Open-cell | $1,550–$4,700 | $1,650–$4,900 |
| Closed-cell | $2,600–$7,300 | $2,700–$7,600 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Spray foam insulation by area: Bangor vs West Scarborough
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 | Bangor | West Scarborough |
|---|---|---|
| 500 sq ft | $950–$2,500 | $1,000–$2,600 |
| 1,000 sq ft | $1,550–$4,150 | $1,650–$4,350 |
| 1,500 sq ft | $2,300–$5,750 | $2,400–$6,000 |
| 2,000+ sq ft | $2,900–$6,800 | $3,050–$7,100 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Cheapest time for spray foam insulation in either city
Fall is when everyone rushes to insulate before winter hits, making it the busiest and priciest season. Spring and summer see far less demand — and utility rebate budgets are often still full that early in the year.
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
Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in 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.
Of every home upgrade, insulation rewards doing it right the most: air-seal first, meet the DOE R-value for your climate zone, and use the rebates on the table. Cutting the scope here just delays the payback.
Bangor vs West Scarborough
Is spray foam insulation cheaper in Bangor or West Scarborough?
In 2026, spray foam insulation is cheaper in Bangor at about $3,900, versus $4,100 in West Scarborough — a difference of about $200 (5%).
Why does spray foam insulation cost more in West Scarborough than Bangor?
It comes down to labor: West Scarborough indexes at 1.03 against Bangor's 0.98. The cold-vs-cold climate difference adds to the gap.
How much is spray foam insulation in Bangor, ME?
Expect to pay $1,550 to $6,250 for spray foam insulation in Bangor in 2026, averaging around $3,900.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
The best window is the same in both Bangor and West Scarborough: Spring and summer, when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during the pre-winter fall rush.
Should I choose where to live based on spray foam insulation cost?
That would be a stretch. $200 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in West Scarborough can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik