Spray Foam Insulation cost: Burnsville vs Duluth (2026)
The two metros aren't quite in sync on spray foam insulation: Burnsville sits 17% above Duluth, or roughly $4,400 versus $3,750 — about $650 apart.
Burnsville MN
Typically around $4,400
Duluth MN
Lower costTypically around $3,750
Burnsville vs Duluth: full breakdown
| Factor | Burnsville | Duluth |
|---|---|---|
| Typical 2026 cost | $4,400 | $3,750 |
| Estimated range | $1,750–$7,000 | $1,500–$6,000 |
| Labor index (vs US) | ×1.1 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.06 | ×1.06 |
| Local permit | None | None |
| Labor share | $2,400 | $2,050 |
| Materials/equipment | $2,000 | $1,700 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Is the price difference a dealbreaker?
That's a real $650 difference (17%) on spray foam insulation — worth factoring in, though off-season timing and a tighter quote in Burnsville can narrow it.
Spray foam insulation by type: Burnsville vs Duluth
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 | Burnsville | Duluth |
|---|---|---|
| Open-cell | $1,750–$5,250 | $1,500–$4,500 |
| Closed-cell | $2,900–$8,150 | $2,500–$6,950 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national spray foam insulation range for local labor, climate and permits.
Spray foam insulation by area: Burnsville vs Duluth
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 | Burnsville | Duluth |
|---|---|---|
| 500 sq ft | $1,050–$2,800 | $900–$2,400 |
| 1,000 sq ft | $1,750–$4,650 | $1,500–$4,000 |
| 1,500 sq ft | $2,550–$6,400 | $2,200–$5,500 |
| 2,000+ sq ft | $3,250–$7,550 | $2,800–$6,450 |
Spray foam insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
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.
Minneapolis-St. Paul-Bloomington metro · about 18% above the US average installer wage.
No BLS metro wage series for Duluth; we use Minnesota 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
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?
Three choices shape an insulation budget — target R-value, whether air-sealing is included, and material type. Our editors weigh how each affects payback.
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.
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.
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.
Don't half-do an insulation job to save money upfront: seal the air leaks first, insulate to the DOE target for your zone, and stack the rebates. The full scope pays back faster than the partial one.
Burnsville vs Duluth
Is spray foam insulation cheaper in Burnsville or Duluth?
In 2026, spray foam insulation is cheaper in Duluth at about $3,750, versus $4,400 in Burnsville — a difference of about $650 (17%).
Why does spray foam insulation cost more in Burnsville than Duluth?
Burnsville's higher labor index (1.1 vs 0.94 in Duluth) is the biggest factor, with the cold/cold climate split playing a smaller role.
How much is spray foam insulation in Burnsville, MN?
In Burnsville, spray foam insulation typically runs $1,750–$7,000 in 2026, with most homeowners paying around $4,400.
When is the cheapest time to buy spray foam insulation — and does it differ by city?
The best window is the same in both Burnsville and Duluth: Spring and summer, when demand drops and installers discount to keep crews busy — typically 5–10% off peak pricing. The most expensive time anywhere is an emergency replacement during the pre-winter fall rush.
Should I choose where to live based on spray foam insulation cost?
Not really — the $650 gap is one-time, and smart timing and tighter quotes in Burnsville can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare spray foam insulation in other cities
Updated June 2026 · By Serhat Özçelik