Spray Foam Insulation cost: Eugene vs Portland (2026)
In 2026, spray foam insulation is about 4% less expensive in Eugene than in Portland. Most homeowners pay around $3,850 in Eugene versus $4,000 in Portland — a gap of roughly $150.
Eugene OR
Lower costTypically around $3,850
Portland OR
Typically around $4,000
Eugene vs Portland: full breakdown
| Factor | Eugene | Portland |
|---|---|---|
| Typical 2026 cost | $3,850 | $4,000 |
| Estimated range | $1,550–$6,150 | $1,600–$6,400 |
| Labor index (vs US) | ×1.03 | ×1.07 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,100 | $2,200 |
| Materials/equipment | $1,750 | $1,800 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Eugene vs Portland
Is spray foam insulation cheaper in Eugene or Portland?
In 2026, spray foam insulation is cheaper in Eugene at about $3,850, versus $4,000 in Portland — a difference of about $150 (4%).
Why does spray foam insulation cost more in Portland than Eugene?
The main driver is local labor rates: Portland's labor index is 1.07 versus 1.03 in Eugene. Climate zone (mixed vs mixed) also shift the total.
How much is spray foam insulation in Eugene, OR?
In Eugene, spray foam insulation typically runs $1,550–$6,150 in 2026, with most homeowners paying around $3,850.
Updated June 2026 · By Costadia Editorial