Spray Foam Insulation cost: City of Sammamish vs Vancouver (2026)
The two metros aren't quite in sync on spray foam insulation: City of Sammamish sits 10% above Vancouver, or roughly $4,400 versus $4,000 — about $400 apart.
City of Sammamish WA
Typically around $4,400
Vancouver WA
Lower costTypically around $4,000
City of Sammamish vs Vancouver: full breakdown
| Factor | City of Sammamish | Vancouver |
|---|---|---|
| Typical 2026 cost | $4,400 | $4,000 |
| Estimated range | $1,750–$7,050 | $1,600–$6,400 |
| Labor index (vs US) | ×1.18 | ×1.07 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,400 | $2,200 |
| Materials/equipment | $2,000 | $1,800 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Is the gap worth worrying about?
A 10% spread (roughly $400) is significant enough to plan around, but not fixed — off-peak timing and sharper bidding in City of Sammamish typically recover some of it.
Spray foam insulation by type: City of Sammamish vs Vancouver
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 | City of Sammamish | Vancouver |
|---|---|---|
| Open-cell | $1,750–$5,300 | $1,600–$4,800 |
| Closed-cell | $2,950–$8,250 | $2,650–$7,450 |
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: City of Sammamish vs Vancouver
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 | City of Sammamish | Vancouver |
|---|---|---|
| 500 sq ft | $1,050–$2,800 | $950–$2,550 |
| 1,000 sq ft | $1,750–$4,700 | $1,600–$4,250 |
| 1,500 sq ft | $2,600–$6,450 | $2,350–$5,850 |
| 2,000+ sq ft | $3,300–$7,650 | $3,000–$6,950 |
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
Roughly 55% of what you pay for spray foam insulation is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Seattle-Tacoma-Bellevue metro · about 32% above the US average installer wage.
Portland-Vancouver-Hillsboro metro · about 12% 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
Demand for insulation spikes every fall as winter approaches, pushing prices with it. Spring and summer avoid that crowd, and utility rebate pools are frequently still fresh 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 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 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
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.
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.
City of Sammamish vs Vancouver
Is spray foam insulation cheaper in City of Sammamish or Vancouver?
Yes — City of Sammamish costs more. Expect around $4,400 for spray foam insulation there against $4,000 in Vancouver, about $400 (10%) apart in 2026.
Why does spray foam insulation cost more in City of Sammamish than Vancouver?
It comes down to labor: City of Sammamish indexes at 1.18 against Vancouver's 1.07. The mixed-vs-mixed climate difference adds to the gap.
How much is spray foam insulation in City of Sammamish, WA?
spray foam insulation in City of Sammamish runs $1,750–$7,050 as of 2026 — most jobs land near $4,400.
Do insulation pros really charge more in one city?
Real wage data backs this up — skilled installers earn roughly $41.1/hr in Seattle-Tacoma-Bellevue compared with $34.9/hr in Portland-Vancouver-Hillsboro (BLS OEWS). Labor is about 55% of a spray foam insulation job, so that wage gap is what mostly drives the price difference.
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 City of Sammamish and Vancouver, 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?
Rarely. The $400 difference is real but one-time, and you can often close most of it in City of Sammamish by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik