Spray Foam Insulation cost: Ames vs Davenport (2026)
In 2026, Ames and Davenport land on nearly identical spray foam insulation pricing — about $3,750 either way.
Ames IA
Typically around $3,750
Davenport IA
Typically around $3,750
Ames vs Davenport: full breakdown
| Factor | Ames | Davenport |
|---|---|---|
| Typical 2026 cost | $3,750 | $3,750 |
| Estimated range | $1,500–$5,950 | $1,500–$6,000 |
| Labor index (vs US) | ×0.93 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,050 | $2,050 |
| Materials/equipment | $1,700 | $1,700 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
Basically a tie — focus on the contractor
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: Ames vs Davenport
Below, each spray foam insulation option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | Ames | Davenport |
|---|---|---|
| Open-cell | $1,500–$4,450 | $1,500–$4,500 |
| Closed-cell | $2,500–$6,950 | $2,500–$6,950 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Spray foam insulation by area: Ames vs Davenport
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 | Ames | Davenport |
|---|---|---|
| 500 sq ft | $900–$2,400 | $900–$2,400 |
| 1,000 sq ft | $1,500–$3,950 | $1,500–$4,000 |
| 1,500 sq ft | $2,200–$5,450 | $2,200–$5,500 |
| 2,000+ sq ft | $2,750–$6,450 | $2,800–$6,450 |
These are 2026 planning figures for spray foam insulation, localized to each city — not formal quotes.
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?
Insulation is priced on more than thickness. Target R-value, the presence or absence of air-sealing, and the material itself each pull the number in a different direction, and each changes how fast the job pays for itself.
The rebate case
Few home projects come with rebate support like insulation does — utility and state programs routinely offset a meaningful slice of the bill (the federal 25C credit closed in December 2025). Run your address through DSIRE first, and book when a program's yearly budget has just refilled.
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.
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.
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.
Ames vs Davenport
Is spray foam insulation cheaper in Ames or Davenport?
Not really — both cities land at almost the same number for spray foam insulation, around $3,750 each.
Why does spray foam insulation cost more in Davenport than Ames?
Davenport's higher labor index (0.94 vs 0.93 in Ames) is the biggest factor, with the cold/cold climate split playing a smaller role.
How much is spray foam insulation in Ames, IA?
Ames homeowners can expect $1,500 to $5,950 for spray foam insulation in 2026, with $3,750 the typical number.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Ames and Davenport: book during Spring and summer for about 5–10% in savings. The pre-winter fall rush is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on spray foam insulation cost?
There's no cost argument here between Ames and Davenport — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik