Spray Foam Insulation cost: Aberdeen vs Sioux Falls (2026)
Aberdeen runs 3% lower than Sioux Falls for spray foam insulation — expect around $3,650 in Aberdeen against $3,750 in Sioux Falls, a difference of about $100.
Aberdeen SD
Lower costTypically around $3,650
Sioux Falls SD
Typically around $3,750
Aberdeen vs Sioux Falls: full breakdown
| Factor | Aberdeen | Sioux Falls |
|---|---|---|
| Typical 2026 cost | $3,650 | $3,750 |
| Estimated range | $1,450–$5,800 | $1,500–$6,000 |
| Labor index (vs US) | ×0.91 | ×0.95 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,000 | $2,050 |
| Materials/equipment | $1,650 | $1,700 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
How much should this gap actually matter?
At 3%, this gap is small enough that it's usually swallowed by normal quote-to-quote variation for spray foam insulation — focus on the contractor, not the city.
Spray foam insulation by type: Aberdeen vs Sioux Falls
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 | Aberdeen | Sioux Falls |
|---|---|---|
| Open-cell | $1,450–$4,350 | $1,500–$4,500 |
| Closed-cell | $2,400–$6,750 | $2,500–$7,000 |
Treat these as 2026 localized estimates for spray foam insulation, not quotes from a contractor.
Spray foam insulation by area: Aberdeen vs Sioux Falls
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 | Aberdeen | Sioux Falls |
|---|---|---|
| 500 sq ft | $850–$2,300 | $900–$2,400 |
| 1,000 sq ft | $1,450–$3,850 | $1,500–$4,000 |
| 1,500 sq ft | $2,150–$5,300 | $2,200–$5,500 |
| 2,000+ sq ft | $2,700–$6,300 | $2,800–$6,500 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Cheapest time for spray foam insulation in either city
Everyone insulates in fall before winter, so that's the busy, full-price season. Booking in spring or summer catches off-peak pricing — and utility rebate budgets are often freshest early in the year.
How much insulation is worth paying for?
Insulation is one of the few home upgrades where spending more can genuinely pay for itself. Our editors on the choices that decide both cost and payback.
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 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
The DOE publishes a target R-value for every climate zone, and there's a reason to reach it: stopping short shaves a little off install day but forfeits years of lower energy bills and steadier indoor temperatures. Under-insulating is the one shortcut here that never actually pays.
Payback is the whole point with insulation, and it arrives fastest when the job is done in full: air-sealing, the DOE-recommended R-value for your climate zone, and whatever utility rebates you qualify for. Trimming any one of those trims the return, not the cost.
Aberdeen vs Sioux Falls
Is spray foam insulation cheaper in Aberdeen or Sioux Falls?
Aberdeen wins on price: spray foam insulation runs about $3,650 there versus $3,750 in Sioux Falls, a gap of roughly $100 (3%) as of 2026.
Why does spray foam insulation cost more in Sioux Falls than Aberdeen?
Labor rates explain most of it — 0.95 in Sioux Falls vs 0.91 in Aberdeen. A cold climate versus cold accounts for the rest.
How much is spray foam insulation in Aberdeen, SD?
Expect to pay $1,450 to $5,800 for spray foam insulation in Aberdeen in 2026, averaging around $3,650.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
No, the seasonal pattern is the same in Aberdeen and Sioux Falls: 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?
Not really — the $100 gap is one-time, and smart timing and tighter quotes in Sioux Falls can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Updated June 2026 · By Serhat Özçelik