Spray Foam Insulation cost: Beaverton vs Salem (2026)
In 2026, spray foam insulation is about 4% more expensive in Beaverton than in Salem. Most homeowners pay around $4,000 in Beaverton versus $3,850 in Salem — a gap of roughly $150.
Beaverton OR
Typically around $4,000
Salem OR
Lower costTypically around $3,850
Beaverton vs Salem: full breakdown
| Factor | Beaverton | Salem |
|---|---|---|
| Typical 2026 cost | $4,000 | $3,850 |
| Estimated range | $1,600–$6,400 | $1,550–$6,150 |
| Labor index (vs US) | ×1.07 | ×1.03 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | None | None |
| Labor share | $2,200 | $2,100 |
| Materials/equipment | $1,800 | $1,750 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Is the price difference a dealbreaker?
A 4% difference on spray foam insulation is minor — you'll typically see a wider spread just from getting multiple quotes in the same city, so don't let location drive the decision.
Spray foam insulation by type: Beaverton vs Salem
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 | Beaverton | Salem |
|---|---|---|
| Open-cell | $1,600–$4,800 | $1,550–$4,600 |
| Closed-cell | $2,650–$7,450 | $2,550–$7,200 |
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: Beaverton vs Salem
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 | Beaverton | Salem |
|---|---|---|
| 500 sq ft | $950–$2,550 | $900–$2,450 |
| 1,000 sq ft | $1,600–$4,250 | $1,550–$4,100 |
| 1,500 sq ft | $2,350–$5,850 | $2,250–$5,650 |
| 2,000+ sq ft | $3,000–$6,950 | $2,900–$6,700 |
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
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.
Portland-Vancouver-Hillsboro metro · about 12% above the US average installer wage.
No BLS metro wage series for Salem; we use Oregon regional price parity instead.
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
Fall is when everyone rushes to insulate before winter hits, making it the busiest and priciest season. Spring and summer see far less demand — and utility rebate budgets are often still full that early in the year.
How much insulation is worth paying for?
R-value, air-sealing and material decide both the price and the payback. Our editors on the trade-offs.
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
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
Blown-in or batt, insulation can only slow the heat that isn't already escaping through gaps and penetrations. Sealing those leaks costs little and frequently buys more comfort per dollar than piling on extra R-value, so confirm it's written into the scope.
Hit the DOE R-value for your zone, air-seal first, and stack the rebates. Insulation is one of the few upgrades where doing it fully is also the cheapest path to payback.
Beaverton vs Salem
Is spray foam insulation cheaper in Beaverton or Salem?
Salem comes out ahead here, at roughly $3,850 for spray foam insulation compared with $4,000 in Beaverton — a 4% ($150) gap as of 2026.
Why does spray foam insulation cost more in Beaverton than Salem?
It comes down to labor: Beaverton indexes at 1.07 against Salem's 1.03. The mixed-vs-mixed climate difference adds to the gap.
How much is spray foam insulation in Beaverton, OR?
Expect to pay $1,600 to $6,400 for spray foam insulation in Beaverton in 2026, averaging around $4,000.
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 Beaverton and Salem, 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 $150 difference is real but one-time, and you can often close most of it in Beaverton 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