City comparison
Spray Foam Insulation cost: Lakewood vs Seattle (2026)
Spray foam insulation costs about the same in Lakewood and Seattle in 2026 — roughly $4,400 in each.
Lakewood WA
$1,750 – $7,050
Typically around $4,400
Seattle WA
$1,750 – $7,050
Typically around $4,400
Side by side
Lakewood vs Seattle: full breakdown
| Factor | Lakewood | 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 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
FAQ
Lakewood vs Seattle
Is spray foam insulation cheaper in Lakewood or Seattle?
In 2026, spray foam insulation costs about the same in both — roughly $4,400 in each city.
Why does spray foam insulation cost more in Seattle than Lakewood?
The main driver is local labor rates: Seattle's labor index is 1.18 versus 1.18 in Lakewood. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Lakewood, WA?
In Lakewood, spray foam insulation typically runs $1,750–$7,050 in 2026, with most homeowners paying around $4,400.
Updated June 2026 · By Costadia Editorial