Wood & Fiberglass Window Replacement cost: Berwyn vs Naperville (2026)
Wood and fiberglass window replacement costs about the same in Berwyn and Naperville in 2026 — roughly $20,600 in each.
Berwyn IL
Typically around $20,600
Naperville IL
Typically around $20,600
Berwyn vs Naperville: full breakdown
| Factor | Berwyn | Naperville |
|---|---|---|
| Typical 2026 cost | $20,600 | $20,600 |
| Estimated range | $11,800–$29,350 | $11,800–$29,350 |
| Labor index (vs US) | ×1.12 | ×1.12 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $125 |
| Labor share | $11,350 | $11,350 |
| Materials/equipment | $9,250 | $9,250 |
All figures are 2026 localized planning estimates for wood and fiberglass window replacement — get an actual quote before you commit.
Basically a tie — focus on the contractor
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: Berwyn vs Naperville
Every wood and fiberglass window replacement type gets its own localized price for each metro, using the same labor, climate and permit adjustments — a true apples-to-apples comparison.
| Type | Berwyn | Naperville |
|---|---|---|
| Fiberglass | $11,800–$25,850 | $11,800–$25,850 |
| Composite | $13,000–$27,000 | $13,000–$27,000 |
| Aluminum-clad wood | $15,300–$31,700 | $15,300–$31,700 |
| Solid wood | $16,500–$35,200 | $16,500–$35,200 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Wood and fiberglass window replacement by number of windows: Berwyn vs Naperville
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 | Berwyn | Naperville |
|---|---|---|
| 5 windows | $5,400–$13,000 | $5,400–$13,000 |
| 10 windows | $10,650–$23,500 | $10,650–$23,500 |
| 15 windows | $15,900–$32,850 | $15,900–$32,850 |
| 20 windows | $21,150–$42,200 | $21,150–$42,200 |
| 25+ windows (whole home) | $25,850–$52,700 | $25,850–$52,700 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
What windows pros earn in each metro
About 55% of a wood and fiberglass window replacement bill goes to labor, so wage differences between these two metros matter more than almost anything else. These are real, government-sourced (BLS OEWS) installer wages, not estimates.
Chicago-Naperville-Elgin metro · about 23% above the US average installer wage.
Chicago-Naperville-Elgin metro · about 23% 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 wood and fiberglass window replacement in either city
Installers discount labor in the slow winter months, and manufacturers layer rebates on top during the same stretch — buying off-season means catching both at once instead of neither.
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 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.
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.
Vinyl frames are the sensible default unless your situation says otherwise; the glass package is where climate-specific spending pays off. Install quality is the one place a discount always costs more later.
Berwyn vs Naperville
Is wood and fiberglass window replacement cheaper in Berwyn or Naperville?
There's no meaningful difference: wood and fiberglass window replacement runs about $20,600 in both places.
Why does wood and fiberglass window replacement cost more in Naperville than Berwyn?
It comes down to labor: Naperville indexes at 1.12 against Berwyn's 1.12. The cold-vs-cold climate difference adds to the gap.
How much is wood and fiberglass window replacement in Berwyn, IL?
Expect to pay $11,800 to $29,350 for wood and fiberglass window replacement in Berwyn in 2026, averaging around $20,600.
Do windows pros really charge more in one city?
Yes — and the wage data shows it. A skilled installer earns about $38.1/hr in the Chicago-Naperville-Elgin area versus $38.1/hr around Chicago-Naperville-Elgin (BLS metro wage data). Since labor is roughly 55% of a wood and fiberglass window replacement job, that wage gap is the biggest reason the installed prices differ.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
Timing doesn't change by city here — Late fall and winter is the cheapest window in both Berwyn and Naperville, saving roughly 5–15%. Avoid spring and summer peak in either location, when emergency replacements push prices up.
Should I choose where to live based on wood and fiberglass window replacement cost?
There's no cost argument here between Berwyn and Naperville — they're a wash. Focus on contractor reputation, project scope, equipment tier and timing.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik