Localized for 1,000+ U.S. cities — adjusted for local labor, climate & permits
City comparison

Spray Foam Insulation cost: Keizer vs Portland (2026)

In 2026, spray foam insulation is about 4% less expensive in Keizer than in Portland. Most homeowners pay around $3,850 in Keizer versus $4,000 in Portland — a gap of roughly $150.

Keizer OR

Lower cost
$1,550 $6,150

Typically around $3,850

Portland OR

$1,600 $6,400

Typically around $4,000

spray foam insulation runs about $150 (4%) more in Portland than in Keizer, driven mostly by local labor rates.
Side by side

Keizer vs Portland: full breakdown

FactorKeizerPortland
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 zoneMixedMixed
Climate factor×1×1
Local permitNoneNone
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.

FAQ

Keizer vs Portland

Is spray foam insulation cheaper in Keizer or Portland?

In 2026, spray foam insulation is cheaper in Keizer 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 Keizer?

The main driver is local labor rates: Portland's labor index is 1.07 versus 1.03 in Keizer. Climate zone (mixed vs mixed) also shift the total.

How much is spray foam insulation in Keizer, OR?

In Keizer, spray foam insulation typically runs $1,550–$6,150 in 2026, with most homeowners paying around $3,850.

Updated June 2026 · By Costadia Editorial