Attic Insulation cost: Duluth vs Maplewood (2026)
In 2026, attic insulation is about 17% less expensive in Duluth than in Maplewood. Most homeowners pay around $3,800 in Duluth versus $4,450 in Maplewood — a gap of roughly $650.
Duluth MN
Lower costTypically around $3,800
Maplewood MN
Typically around $4,450
Duluth vs Maplewood: full breakdown
| Factor | Duluth | Maplewood |
|---|---|---|
| Typical 2026 cost | $3,800 | $4,450 |
| Estimated range | $1,500–$6,100 | $1,800–$7,100 |
| Labor index (vs US) | ×0.94 | ×1.1 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.08 | ×1.08 |
| Local permit | None | None |
| Labor share | $2,100 | $2,450 |
| Materials/equipment | $1,700 | $2,000 |
Attic insulation numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Is the price difference a dealbreaker?
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 Maplewood.
Attic insulation by type: Duluth vs Maplewood
We localize each attic insulation type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Duluth | Maplewood |
|---|---|---|
| Fiberglass batts | $1,500–$4,050 | $1,800–$4,750 |
| Blown-in fiberglass | $1,500–$4,550 | $1,800–$5,350 |
| Blown cellulose | $1,700–$5,050 | $2,000–$5,950 |
| Spray foam | $3,550–$9,150 | $4,150–$10,650 |
Treat these as 2026 localized estimates for attic insulation, not quotes from a contractor.
Attic insulation by area: Duluth vs Maplewood
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 | Duluth | Maplewood |
|---|---|---|
| 500 sq ft | $700–$2,250 | $850–$2,600 |
| 1,000 sq ft | $1,200–$3,550 | $1,400–$4,150 |
| 1,500 sq ft | $1,850–$5,050 | $2,150–$5,950 |
| 2,000+ sq ft | $2,450–$6,600 | $2,850–$7,700 |
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.
No BLS metro wage series for Duluth; we use Minnesota regional price parity instead.
Minneapolis-St. Paul-Bloomington metro · about 18% above the US average installer wage.
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
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?
Where an insulation budget lands depends less on square footage than on three calls — the R-value you target, whether air-sealing rides along, and which material fills the cavity.
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 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
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.
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.
Duluth vs Maplewood
Is attic insulation cheaper in Duluth or Maplewood?
Duluth wins on price: attic insulation runs about $3,800 there versus $4,450 in Maplewood, a gap of roughly $650 (17%) as of 2026.
Why does attic insulation cost more in Maplewood than Duluth?
It comes down to labor: Maplewood indexes at 1.1 against Duluth's 0.94. The cold-vs-cold climate difference adds to the gap.
How much is attic insulation in Duluth, MN?
attic insulation in Duluth runs $1,500–$6,100 as of 2026 — most jobs land near $3,800.
When is the cheapest time to buy attic insulation — and does it differ by city?
No, the seasonal pattern is the same in Duluth and Maplewood: 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?
That would be a stretch. $650 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Maplewood can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare attic insulation in other cities
Updated June 2026 · By Serhat Özçelik