Spray Foam Insulation cost: Burlington vs Fresno (2026)
Burlington runs 5% higher than Fresno for spray foam insulation — expect around $4,100 in Burlington against $3,900 in Fresno, a difference of about $200.
Burlington VT
Typically around $4,100
Fresno CA
Lower costTypically around $3,900
Burlington vs Fresno: full breakdown
| Factor | Burlington | Fresno |
|---|---|---|
| Typical 2026 cost | $4,100 | $3,900 |
| Estimated range | $1,650–$6,550 | $1,550–$6,250 |
| Labor index (vs US) | ×1.03 | ×1.04 |
| Climate zone | Cold | Mixed |
| Climate factor | ×1.06 | ×1 |
| Local permit | None | None |
| Labor share | $2,250 | $2,150 |
| Materials/equipment | $1,850 | $1,750 |
All figures are 2026 localized planning estimates for spray foam insulation — get an actual quote before you commit.
Is the gap worth worrying about?
At 5%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for spray foam insulation — focus on the contractor, not the city.
Spray foam insulation by type: Burlington vs Fresno
Every spray foam insulation type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Burlington | Fresno |
|---|---|---|
| Open-cell | $1,650–$4,950 | $1,550–$4,650 |
| Closed-cell | $2,750–$7,650 | $2,600–$7,250 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Spray foam insulation by area: Burlington vs Fresno
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 | Burlington | Fresno |
|---|---|---|
| 500 sq ft | $1,000–$2,650 | $950–$2,500 |
| 1,000 sq ft | $1,650–$4,400 | $1,550–$4,150 |
| 1,500 sq ft | $2,400–$6,000 | $2,300–$5,700 |
| 2,000+ sq ft | $3,050–$7,100 | $2,900–$6,750 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
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.
No BLS metro wage series for Burlington; we use Vermont regional price parity instead.
Fresno metro · about 7% 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
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?
R-value, air-sealing and material decide both the price and the payback. Our editors on the trade-offs.
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.
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.
Don't half-do an insulation job to save money upfront: seal the air leaks first, insulate to the DOE target for your zone, and stack the rebates. The full scope pays back faster than the partial one.
Burlington vs Fresno
Is spray foam insulation cheaper in Burlington or Fresno?
Fresno wins on price: spray foam insulation runs about $3,900 there versus $4,100 in Burlington, a gap of roughly $200 (5%) as of 2026.
Why does spray foam insulation cost more in Burlington than Fresno?
Burlington's higher labor index (1.03 vs 1.04 in Fresno) is the biggest factor, with the cold/mixed climate split playing a smaller role.
How much is spray foam insulation in Burlington, VT?
Burlington homeowners can expect $1,650 to $6,550 for spray foam insulation in 2026, with $4,100 the typical number.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Burlington and Fresno: 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?
Not really — the $200 gap is one-time, and smart timing and tighter quotes in Burlington can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik