Wood & Fiberglass Window Replacement cost: Bellevue vs Kennewick (2026)
In 2026, wood and fiberglass window replacement is about 15% more expensive in Bellevue than in Kennewick. Most homeowners pay around $20,700 in Bellevue versus $18,050 in Kennewick — a gap of roughly $2,650.
Bellevue WA
Typically around $20,700
Kennewick WA
Lower costTypically around $18,050
Bellevue vs Kennewick: full breakdown
| Factor | Bellevue | Kennewick |
|---|---|---|
| Typical 2026 cost | $20,700 | $18,050 |
| Estimated range | $11,900–$29,500 | $10,350–$25,700 |
| Labor index (vs US) | ×1.18 | ×1.02 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $125 |
| Labor share | $11,400 | $9,950 |
| Materials/equipment | $9,300 | $8,100 |
These are 2026 planning figures for wood and fiberglass window replacement, localized to each city — not formal quotes.
Is the gap worth worrying about?
A 15% spread (roughly $2,650) is significant enough to plan around, but not fixed — off-peak timing and sharper bidding in Bellevue typically recover some of it.
Wood and fiberglass window replacement by type: Bellevue vs Kennewick
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 | Bellevue | Kennewick |
|---|---|---|
| Fiberglass | $11,900–$26,000 | $10,350–$22,600 |
| Composite | $13,050–$27,150 | $11,350–$23,650 |
| Aluminum-clad wood | $15,400–$31,850 | $13,400–$27,700 |
| Solid wood | $16,600–$35,400 | $14,450–$30,800 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
Wood and fiberglass window replacement by number of windows: Bellevue vs Kennewick
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 | Bellevue | Kennewick |
|---|---|---|
| 5 windows | $5,400–$13,050 | $4,700–$11,350 |
| 10 windows | $10,700–$23,650 | $9,300–$20,550 |
| 15 windows | $16,000–$33,050 | $13,900–$28,750 |
| 20 windows | $21,300–$42,450 | $18,500–$36,900 |
| 25+ windows (whole home) | $26,000–$53,000 | $22,600–$46,100 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
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.
Seattle-Tacoma-Bellevue metro · about 32% above the US average installer wage.
No BLS metro wage series for Kennewick; we use Washington 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
Two things line up in fall and winter: installers have open calendars and need the work, and manufacturers run their best promotions of the year. Buy then and you get both breaks at once.
How much should new windows really cost you?
Where a window budget goes wrong is usually the mismatch — premium frames paired with basic glass, or a good window sunk by a rushed install. Frame, glazing and install method each pull the price, and each deserves its own decision.
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
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 efficiency case
In extreme climates, triple-pane or premium low-E/gas-fill glass pays back in comfort and bills — and ENERGY STAR units may qualify for rebates. Spend on the glass package before the frame upgrade.
If you're trimming a window budget, trim the frame material before the glass package or the installation — those two are where corners actually show up, in comfort and in leaks.
Bellevue vs Kennewick
Is wood and fiberglass window replacement cheaper in Bellevue or Kennewick?
Kennewick comes out ahead here, at roughly $18,050 for wood and fiberglass window replacement compared with $20,700 in Bellevue — a 15% ($2,650) gap as of 2026.
Why does wood and fiberglass window replacement cost more in Bellevue than Kennewick?
It comes down to labor: Bellevue indexes at 1.18 against Kennewick's 1.02. The mixed-vs-mixed climate difference adds to the gap.
How much is wood and fiberglass window replacement in Bellevue, WA?
In Bellevue, wood and fiberglass window replacement typically runs $11,900–$29,500 in 2026, with most homeowners paying around $20,700.
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 Bellevue and Kennewick: 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?
Not really — the $2,650 gap is one-time, and smart timing and tighter quotes in Bellevue can shrink it. Factors that compound over time, like energy prices and home condition, deserve more weight than a single upfront difference.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik