Wood & Fiberglass Window Replacement cost: Belmont Cragin vs Rockford (2026)
Belmont Cragin runs 18% higher than Rockford for wood and fiberglass window replacement — expect around $20,600 in Belmont Cragin against $17,400 in Rockford, a difference of about $3,200.
Belmont Cragin IL
Typically around $20,600
Rockford IL
Lower costTypically around $17,400
Belmont Cragin vs Rockford: full breakdown
| Factor | Belmont Cragin | Rockford |
|---|---|---|
| Typical 2026 cost | $20,600 | $17,400 |
| Estimated range | $11,800–$29,350 | $10,000–$24,800 |
| Labor index (vs US) | ×1.12 | ×0.95 |
| Climate zone | Cold | Cold |
| Climate factor | ×1.04 | ×1.04 |
| Local permit | $125 | $100 |
| Labor share | $11,350 | $9,550 |
| Materials/equipment | $9,250 | $7,850 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
How much should this gap actually matter?
That's a real $3,200 difference (18%) on wood and fiberglass window replacement — worth factoring in, though off-season timing and a tighter quote in Belmont Cragin can narrow it.
Wood and fiberglass window replacement by type: Belmont Cragin vs Rockford
Each wood and fiberglass window replacement 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 | Belmont Cragin | Rockford |
|---|---|---|
| Fiberglass | $11,800–$25,850 | $10,000–$21,850 |
| Composite | $13,000–$27,000 | $10,950–$22,850 |
| Aluminum-clad wood | $15,300–$31,700 | $12,950–$26,800 |
| Solid wood | $16,500–$35,200 | $13,950–$29,750 |
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: Belmont Cragin vs Rockford
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 | Belmont Cragin | Rockford |
|---|---|---|
| 5 windows | $5,400–$13,000 | $4,550–$10,950 |
| 10 windows | $10,650–$23,500 | $9,000–$19,850 |
| 15 windows | $15,900–$32,850 | $13,450–$27,800 |
| 20 windows | $21,150–$42,200 | $17,900–$35,700 |
| 25+ windows (whole home) | $25,850–$52,700 | $21,850–$44,600 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
What windows pros earn in each metro
With labor making up about 55% of a wood and fiberglass window replacement job, wage differences between metros do most of the work here. These figures are real BLS OEWS installer wages, not modeled estimates.
Chicago-Naperville-Elgin metro · about 23% above the US average installer wage.
No BLS metro wage series for Rockford; we use Illinois 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 wood and fiberglass window replacement in either city
Window crews go quiet once the weather turns cold, and manufacturers time their deepest promotions to the same months — so an off-season buyer stacks a labor discount on top of a rebate.
How much should new windows really cost you?
Frame material, glass package and install type decide the price. Our editors on what's worth paying for.
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
A perfect window installed badly leaks and fails. Full-frame replacement with proper flashing beats a cheap pocket insert in a rotted opening — match the install method to your home's condition, not just the price.
The value case
Double-pane, low-E vinyl is the workhorse spec for a reason: it handles the vast majority of drafts and heat loss without the price jump of premium materials. When you're replacing every window at once and watching the total, it's the default that leaves the least on the table.
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.
Belmont Cragin vs Rockford
Is wood and fiberglass window replacement cheaper in Belmont Cragin or Rockford?
Rockford wins on price: wood and fiberglass window replacement runs about $17,400 there versus $20,600 in Belmont Cragin, a gap of roughly $3,200 (18%) as of 2026.
Why does wood and fiberglass window replacement cost more in Belmont Cragin than Rockford?
Belmont Cragin's higher labor index (1.12 vs 0.95 in Rockford) is the biggest factor, with the cold/cold climate split and permit fee differences playing a smaller role.
How much is wood and fiberglass window replacement in Belmont Cragin, IL?
Belmont Cragin homeowners can expect $11,800 to $29,350 for wood and fiberglass window replacement in 2026, with $20,600 the typical number.
When is the cheapest time to buy wood and fiberglass window replacement — and does it differ by city?
No, the seasonal pattern is the same in Belmont Cragin and Rockford: book during Late fall and winter for about 5–15% in savings. Spring and summer peak is the priciest stretch in both cities, mostly due to emergency replacements.
Should I choose where to live based on wood and fiberglass window replacement cost?
That would be a stretch. $3,200 is a one-time difference, not an ongoing one, and off-season buying plus apples-to-apples bids in Belmont Cragin can close a good chunk of it. What matters more long-term is energy costs, climate and the condition of the home.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik