Spray Foam Insulation cost: Attleboro vs Lowell (2026)
Attleboro and Lowell are a near-perfect match on spray foam insulation cost in 2026, both landing around $4,500.
Attleboro MA
Typically around $4,500
Lowell MA
Typically around $4,500
Attleboro vs Lowell: full breakdown
| Factor | Attleboro | Lowell |
|---|---|---|
| Typical 2026 cost | $4,500 | $4,500 |
| Estimated range | $1,800–$7,200 | $1,800–$7,200 |
| Labor index (vs US) | ×1.13 | ×1.13 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,500 | $2,500 |
| Materials/equipment | $2,000 | $2,000 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
A wash — choose on quality, not city
With no real price gap on spray foam insulation, the choice comes down to contractor quality and timing, not which city you're in.
Spray foam insulation by type: Attleboro vs Lowell
Each spray foam insulation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Attleboro | Lowell |
|---|---|---|
| Open-cell | $1,800–$5,400 | $1,800–$5,400 |
| Closed-cell | $3,000–$8,350 | $3,000–$8,350 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Spray foam insulation by area: Attleboro vs Lowell
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 | Attleboro | Lowell |
|---|---|---|
| 500 sq ft | $1,100–$2,850 | $1,100–$2,850 |
| 1,000 sq ft | $1,800–$4,800 | $1,800–$4,800 |
| 1,500 sq ft | $2,650–$6,600 | $2,650–$6,600 |
| 2,000+ sq ft | $3,350–$7,750 | $3,350–$7,750 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
What insulation pros earn in each metro
Since labor accounts for around 55% of what a spray foam insulation job costs, it's the biggest lever behind any price gap between cities. What you're seeing below is actual BLS metro wage data for skilled installers — not a guess.
Boston-Cambridge-Newton metro · about 23% above the US average installer wage.
Boston-Cambridge-Newton metro · about 23% above the US average installer wage.
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
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.
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 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.
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
The DOE publishes a target R-value for every climate zone, and there's a reason to reach it: stopping short shaves a little off install day but forfeits years of lower energy bills and steadier indoor temperatures. Under-insulating is the one shortcut here that never actually pays.
Rare among home projects, insulation punishes the half-measure — the money saved by under-insulating or skipping the air-seal comes back as higher bills. Meet the DOE R-value for your zone, seal the leaks first, and use the rebates on the table.
Attleboro vs Lowell
Is spray foam insulation cheaper in Attleboro or Lowell?
Not really — both cities land at almost the same number for spray foam insulation, around $4,500 each.
Why does spray foam insulation cost more in Lowell than Attleboro?
It comes down to labor: Lowell indexes at 1.13 against Attleboro's 1.13. The cold-vs-cold climate difference adds to the gap.
How much is spray foam insulation in Attleboro, MA?
Attleboro homeowners can expect $1,800 to $7,200 for spray foam insulation in 2026, with $4,500 the typical number.
Do insulation pros really charge more in one city?
They do, and the BLS wage data confirms it: installers earn about $38.4/hr around Boston-Cambridge-Newton versus $38.4/hr near Boston-Cambridge-Newton. With labor making up about 55% of a spray foam insulation job, that difference carries straight through to the final price.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
It doesn't vary by location — Spring and summer is the discount window in both Attleboro and Lowell (roughly 5–10% off), while the pre-winter fall rush tends to be the most expensive in either city.
Should I choose where to live based on spray foam insulation cost?
There's no cost argument here between Attleboro and Lowell — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik