Wood & Fiberglass Window Replacement cost: Duluth vs Mankato (2026)
In 2026, Duluth and Mankato land on nearly identical wood and fiberglass window replacement pricing — about $17,200 either way.
Duluth MN
Typically around $17,200
Mankato MN
Typically around $17,200
Duluth vs Mankato: full breakdown
| Factor | Duluth | Mankato |
|---|---|---|
| Typical 2026 cost | $17,200 | $17,200 |
| Estimated range | $9,850–$24,550 | $9,850–$24,550 |
| Labor index (vs US) | ×0.94 | ×0.94 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $100 | $100 |
| Labor share | $9,450 | $9,450 |
| Materials/equipment | $7,750 | $7,750 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
A wash — choose on quality, not city
Neither metro has a cost edge on wood and fiberglass window replacement — spend your decision-making energy on the contractor, not the location.
Wood and fiberglass window replacement by type: Duluth vs Mankato
We localize each wood and fiberglass window replacement type separately for both metros, applying the same labor, climate and permit adjustments each time, so you're comparing like for like.
| Type | Duluth | Mankato |
|---|---|---|
| Fiberglass | $9,850–$21,600 | $9,850–$21,600 |
| Composite | $10,850–$22,550 | $10,850–$22,550 |
| Aluminum-clad wood | $12,800–$26,500 | $12,800–$26,500 |
| Solid wood | $13,800–$29,400 | $13,800–$29,400 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
Wood and fiberglass window replacement by number of windows: Duluth vs Mankato
Wood and fiberglass windows are a premium upgrade — figure roughly $800–$2,500 per window installed depending on material, size, and finish. Cost scales with the number of openings, and wood typically runs higher than fiberglass.
| Size | Duluth | Mankato |
|---|---|---|
| 5 windows | $4,500–$10,850 | $4,500–$10,850 |
| 10 windows | $8,900–$19,650 | $8,900–$19,650 |
| 15 windows | $13,300–$27,450 | $13,300–$27,450 |
| 20 windows | $17,700–$35,250 | $17,700–$35,250 |
| 25+ windows (whole home) | $21,600–$44,050 | $21,600–$44,050 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Cheapest time for wood and fiberglass window replacement in either city
Why fall and winter save money: installers are hungry for work and manufacturers are running promotions, and those two discounts happen to overlap in the same off-season window.
How much should new windows really cost you?
A window budget rests on three choices — frame material, glass package and how it's installed. Our editors weigh in on where the money is well spent.
The efficiency case
Where winters bite or summers punish, upgrading the glazing — triple-pane or a gas-filled low-E package — returns real money on heating and cooling bills, and ENERGY STAR-rated units can open the door to rebates. Put that upgrade money into the glass before you spend it on a fancier frame.
The install case
The best window on the market still fails when it's set into a bad opening without proper flashing. If the existing frame is rotted, a full-frame replacement that reseals the opening outlasts a cheap pocket insert every time — let the home's condition, not the lowest bid, decide the method.
The value case
Vinyl, double-pane, low-E windows deliver most of the comfort and efficiency for the lowest price. For whole-home replacements on a budget, they're the sensible default.
Spend where it counts — the glass package for your climate — and don't default to a premium frame material without a reason. Whatever you do, don't cut install quality to hit a budget number.
Duluth vs Mankato
Is wood and fiberglass window replacement cheaper in Duluth or Mankato?
There's no meaningful difference: wood and fiberglass window replacement runs about $17,200 in both places.
Why does wood and fiberglass window replacement cost more in Mankato than Duluth?
Mankato's higher labor index (0.94 vs 0.94 in Duluth) is the biggest factor, with the cold/cold climate split playing a smaller role.
How much is wood and fiberglass window replacement in Duluth, MN?
wood and fiberglass window replacement in Duluth runs $9,850–$24,550 as of 2026 — most jobs land near $17,200.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
It doesn't vary by location — Late fall and winter is the discount window in both Duluth and Mankato (roughly 5–15% off), while spring and summer peak tends to be the most expensive in either city.
Should I choose where to live based on wood and fiberglass window replacement cost?
No — the cost is essentially identical between Duluth and Mankato. Base the decision on the things that actually vary: contractor reputation, scope, equipment tier and timing.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik