Spray Foam Insulation cost: Haverhill vs Worcester (2026)
Haverhill runs 10% higher than Worcester for spray foam insulation — expect around $4,500 in Haverhill against $4,100 in Worcester, a difference of about $400.
Haverhill MA
Typically around $4,500
Worcester MA
Lower costTypically around $4,100
Haverhill vs Worcester: full breakdown
| Factor | Haverhill | Worcester |
|---|---|---|
| Typical 2026 cost | $4,500 | $4,100 |
| Estimated range | $1,800–$7,200 | $1,650–$6,550 |
| Labor index (vs US) | ×1.13 | ×1.03 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,500 | $2,250 |
| Materials/equipment | $2,000 | $1,850 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Is the price difference a dealbreaker?
A 10% gap is meaningful on a project this size — about $400. That's real money, but it's often within reach of off-season timing and a tighter apples-to-apples bid in Haverhill.
Spray foam insulation by type: Haverhill vs Worcester
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 | Haverhill | Worcester |
|---|---|---|
| Open-cell | $1,800–$5,400 | $1,650–$4,900 |
| Closed-cell | $3,000–$8,350 | $2,700–$7,600 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Spray foam insulation by area: Haverhill vs Worcester
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 | Haverhill | Worcester |
|---|---|---|
| 500 sq ft | $1,100–$2,850 | $1,000–$2,600 |
| 1,000 sq ft | $1,800–$4,800 | $1,650–$4,350 |
| 1,500 sq ft | $2,650–$6,600 | $2,400–$6,000 |
| 2,000+ sq ft | $3,350–$7,750 | $3,050–$7,100 |
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.
No BLS metro wage series for Worcester; we use Massachusetts 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?
How much you spend on insulation and how fast it pays back come down to R-value, air-sealing and material. Our editors break down the trade-offs.
The rebate case
Few home projects come with rebate support like insulation does — utility and state programs routinely offset a meaningful slice of the bill (the federal 25C credit closed in December 2025). Run your address through DSIRE first, and book when a program's yearly budget has just refilled.
The R-value case
Aim for the R-value the DOE assigns your zone, not a round number that sounds close enough. Every point you fall short is comfort you don't feel and utility savings you never bank — savings that would have covered the extra material several times over.
The air-sealing case
Skip air-sealing and you're insulating around the very holes letting conditioned air leak out. Caulk, foam and weatherstripping are inexpensive and often return more felt comfort than a thicker blanket of insulation ever would — insist the crew handles the leaks before they bury them.
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.
Haverhill vs Worcester
Is spray foam insulation cheaper in Haverhill or Worcester?
In 2026, spray foam insulation is cheaper in Worcester at about $4,100, versus $4,500 in Haverhill — a difference of about $400 (10%).
Why does spray foam insulation cost more in Haverhill than Worcester?
It comes down to labor: Haverhill indexes at 1.13 against Worcester's 1.03. The cold-vs-cold climate difference adds to the gap.
How much is spray foam insulation in Haverhill, MA?
In Haverhill, spray foam insulation typically runs $1,800–$7,200 in 2026, with most homeowners paying around $4,500.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Haverhill and Worcester: book during Spring and summer for about 5–10% in savings. The pre-winter fall rush is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on spray foam insulation cost?
Probably not. Yes, $400 is a real gap, but it's a one-time cost you can partly offset in Haverhill 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