Spray Foam Insulation cost: South Peabody vs Stockton (2026)
The two metros aren't quite in sync on spray foam insulation: South Peabody sits 14% above Stockton, or roughly $4,500 versus $3,950 — about $550 apart.
South Peabody MA
Typically around $4,500
Stockton CA
Lower costTypically around $3,950
South Peabody vs Stockton: full breakdown
| Factor | South Peabody | Stockton |
|---|---|---|
| Typical 2026 cost | $4,500 | $3,950 |
| Estimated range | $1,800–$7,200 | $1,550–$6,300 |
| Labor index (vs US) | ×1.13 | ×1.05 |
| Climate zone | Cold | Mixed |
| Climate factor | ×1.06 | ×1 |
| Local permit | None | None |
| Labor share | $2,500 | $2,150 |
| Materials/equipment | $2,000 | $1,800 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Is the price difference a dealbreaker?
That's a real $550 difference (14%) on spray foam insulation — worth factoring in, though off-season timing and a tighter quote in South Peabody can narrow it.
Spray foam insulation by type: South Peabody vs Stockton
We localize each spray foam insulation type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | South Peabody | Stockton |
|---|---|---|
| Open-cell | $1,800–$5,400 | $1,550–$4,700 |
| Closed-cell | $3,000–$8,350 | $2,600–$7,350 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Spray foam insulation by area: South Peabody vs Stockton
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 | South Peabody | Stockton |
|---|---|---|
| 500 sq ft | $1,100–$2,850 | $950–$2,500 |
| 1,000 sq ft | $1,800–$4,800 | $1,550–$4,200 |
| 1,500 sq ft | $2,650–$6,600 | $2,300–$5,750 |
| 2,000+ sq ft | $3,350–$7,750 | $2,950–$6,800 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
What insulation pros earn in each metro
About 55% of a spray foam insulation bill goes to labor, so wage differences between these two metros matter more than almost anything else. These are real, government-sourced (BLS OEWS) installer wages, not estimates.
Boston-Cambridge-Newton metro · about 23% above the US average installer wage.
No BLS metro wage series for Stockton; we use California 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?
Three choices shape an insulation budget — target R-value, whether air-sealing is included, and material type. Our editors weigh how each affects payback.
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.
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.
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.
South Peabody vs Stockton
Is spray foam insulation cheaper in South Peabody or Stockton?
Stockton comes out ahead here, at roughly $3,950 for spray foam insulation compared with $4,500 in South Peabody — a 14% ($550) gap as of 2026.
Why does spray foam insulation cost more in South Peabody than Stockton?
It comes down to labor: South Peabody indexes at 1.13 against Stockton's 1.05. The cold-vs-mixed climate difference adds to the gap.
How much is spray foam insulation in South Peabody, MA?
spray foam insulation in South Peabody runs $1,800–$7,200 as of 2026 — most jobs land near $4,500.
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 South Peabody and Stockton, 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?
Probably not. Yes, $550 is a real gap, but it's a one-time cost you can partly offset in South Peabody with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik