Spray Foam Insulation cost: Burien vs Seattle (2026)
In 2026, Burien and Seattle land on nearly identical spray foam insulation pricing — about $4,400 either way.
Burien WA
Typically around $4,400
Seattle WA
Typically around $4,400
Burien vs Seattle: full breakdown
| Factor | Burien | Seattle |
|---|---|---|
| Typical 2026 cost | $4,400 | $4,400 |
| Estimated range | $1,750–$7,050 | $1,750–$7,050 |
| Labor index (vs US) | ×1.18 | ×1.18 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,400 | $2,400 |
| Materials/equipment | $2,000 | $2,000 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
No real cost edge either way
Neither metro has a cost edge on spray foam insulation — spend your decision-making energy on the contractor, not the location.
Spray foam insulation by type: Burien vs Seattle
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 | Burien | Seattle |
|---|---|---|
| Open-cell | $1,750–$5,300 | $1,750–$5,300 |
| Closed-cell | $2,950–$8,250 | $2,950–$8,250 |
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: Burien vs Seattle
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 | Burien | Seattle |
|---|---|---|
| 500 sq ft | $1,050–$2,800 | $1,050–$2,800 |
| 1,000 sq ft | $1,750–$4,700 | $1,750–$4,700 |
| 1,500 sq ft | $2,600–$6,450 | $2,600–$6,450 |
| 2,000+ sq ft | $3,300–$7,650 | $3,300–$7,650 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
What insulation pros earn in each metro
Labor is about 55% of a spray foam insulation bill, so local wages drive most of the gap. These are real metro hourly wages for skilled installers (BLS OEWS), not estimates.
Seattle-Tacoma-Bellevue metro · about 32% above the US average installer wage.
Seattle-Tacoma-Bellevue metro · about 32% 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?
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 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.
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 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.
Payback is the whole point with insulation, and it arrives fastest when the job is done in full: air-sealing, the DOE-recommended R-value for your climate zone, and whatever utility rebates you qualify for. Trimming any one of those trims the return, not the cost.
Burien vs Seattle
Is spray foam insulation cheaper in Burien or Seattle?
Not really — both cities land at almost the same number for spray foam insulation, around $4,400 each.
Why does spray foam insulation cost more in Seattle than Burien?
Labor rates explain most of it — 1.18 in Seattle vs 1.18 in Burien. A mixed climate versus mixed accounts for the rest.
How much is spray foam insulation in Burien, WA?
Burien homeowners can expect $1,750 to $7,050 for spray foam insulation in 2026, with $4,400 the typical number.
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 $41.1/hr in Seattle-Tacoma-Bellevue (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?
It doesn't vary by location — Spring and summer is the discount window in both Burien and Seattle (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?
No — the cost is essentially identical between Burien and Seattle. Base the decision on the things that actually vary: contractor reputation, scope, equipment tier and timing.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik