Attic Insulation cost: Bloomington vs Duluth (2026)
In 2026, attic insulation is about 17% more expensive in Bloomington than in Duluth. Most homeowners pay around $4,450 in Bloomington versus $3,800 in Duluth — a gap of roughly $650.
Bloomington MN
Typically around $4,450
Duluth MN
Lower costTypically around $3,800
Bloomington vs Duluth: full breakdown
| Factor | Bloomington | Duluth |
|---|---|---|
| Typical 2026 cost | $4,450 | $3,800 |
| Estimated range | $1,800–$7,100 | $1,500–$6,100 |
| Labor index (vs US) | ×1.1 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | None | None |
| Labor share | $2,450 | $2,100 |
| Materials/equipment | $2,000 | $1,700 |
Attic insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Is the gap worth worrying about?
A 17% gap is meaningful on a project this size — about $650. That's real money, but it's often within reach of off-season timing and a tighter apples-to-apples bid in Bloomington.
Attic insulation by type: Bloomington vs Duluth
Each attic insulation option, priced separately for both metros — the same local labor, climate and permit adjustments applied per city, so you can compare like for like.
| Type | Bloomington | Duluth |
|---|---|---|
| Fiberglass batts | $1,800–$4,750 | $1,500–$4,050 |
| Blown-in fiberglass | $1,800–$5,350 | $1,500–$4,550 |
| Blown cellulose | $2,000–$5,950 | $1,700–$5,050 |
| Spray foam | $4,150–$10,650 | $3,550–$9,150 |
Attic insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Attic insulation by area: Bloomington vs Duluth
Attic insulation is priced by the square foot of attic floor, typically $1–$7 per sq ft installed depending on material and how deep you build the R-value. Blown-in is cheapest; spray foam costs the most.
| Size | Bloomington | Duluth |
|---|---|---|
| 500 sq ft | $850–$2,600 | $700–$2,250 |
| 1,000 sq ft | $1,400–$4,150 | $1,200–$3,550 |
| 1,500 sq ft | $2,150–$5,950 | $1,850–$5,050 |
| 2,000+ sq ft | $2,850–$7,700 | $2,450–$6,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national attic insulation range for local labor, climate and permits.
What insulation pros earn in each metro
Since labor accounts for around 55% of what a attic insulation job costs, it's the biggest lever behind any price gap between cities. What you're seeing below is actual BLS metro wage data for skilled installers — not a guess.
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 attic 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?
How much you spend on insulation and how fast it pays back come down to R-value, air-sealing and material. Our editors break down the trade-offs.
The R-value case
Insulate to the DOE recommendation for your climate zone — under-insulating to save money leaves comfort and energy savings on the table that would have paid the job back.
The air-sealing case
Insulation without air-sealing underperforms. Sealing leaks first is cheap and often delivers more comfort per dollar than thicker insulation alone — make sure it's in the scope.
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.
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.
Bloomington vs Duluth
Is attic insulation cheaper in Bloomington or Duluth?
Yes — Bloomington costs more. Expect around $4,450 for attic insulation there against $3,800 in Duluth, about $650 (17%) apart in 2026.
Why does attic insulation cost more in Bloomington than Duluth?
Labor rates explain most of it — 1.1 in Bloomington vs 0.94 in Duluth. A cold climate versus cold accounts for the rest.
How much is attic insulation in Bloomington, MN?
attic insulation in Bloomington runs $1,800–$7,100 as of 2026 — most jobs land near $4,450.
When is the cheapest time to buy attic insulation — and does it differ by city?
No, the seasonal pattern is the same in Bloomington and Duluth: 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 attic insulation cost?
Probably not. Yes, $650 is a real gap, but it's a one-time cost you can partly offset in Bloomington with off-season timing and tighter bids. Long-term factors like energy prices and home condition matter more than this one number.
Compare attic insulation in other cities
Updated June 2026 · By Serhat Özçelik