Wood & Fiberglass Window Replacement cost: City of Sammamish vs Tri-Cities (2026)
Budget-wise, wood and fiberglass window replacement in City of Sammamish ($20,700) runs 15% more than in Tri-Cities ($18,050), a roughly $2,650 spread.
City of Sammamish WA
Typically around $20,700
Tri-Cities WA
Lower costTypically around $18,050
City of Sammamish vs Tri-Cities: full breakdown
| Factor | City of Sammamish | Tri-Cities |
|---|---|---|
| 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 |
Wood and fiberglass window replacement numbers here are 2026 planning ranges, adjusted per city — useful for budgeting, not a substitute for an actual quote.
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 City of Sammamish typically recover some of it.
Wood and fiberglass window replacement by type: City of Sammamish vs Tri-Cities
Below, each wood and fiberglass window replacement option is priced independently for both cities, with identical local labor, climate and permit logic applied — so the comparison holds up.
| Type | City of Sammamish | Tri-Cities |
|---|---|---|
| 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 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national wood and fiberglass window replacement range for local labor, climate and permits.
Wood and fiberglass window replacement by number of windows: City of Sammamish vs Tri-Cities
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 | City of Sammamish | Tri-Cities |
|---|---|---|
| 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 |
Treat these as 2026 localized estimates for wood and fiberglass window replacement, not quotes from a contractor.
What windows pros earn in each metro
Roughly 55% of what you pay for wood and fiberglass window replacement is labor, which is why local wages explain most of the price gap. The numbers below are actual metro wages for skilled installers, sourced from BLS OEWS — not guesses.
Seattle-Tacoma-Bellevue metro · about 32% above the US average installer wage.
No BLS metro wage series for Tri-Cities; 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?
Not every dollar in a window quote buys the same thing. Our editors break down frame, glass and install method to show where the value actually is.
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
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 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 unlock 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.
City of Sammamish vs Tri-Cities
Is wood and fiberglass window replacement cheaper in City of Sammamish or Tri-Cities?
Yes — City of Sammamish costs more. Expect around $20,700 for wood and fiberglass window replacement there against $18,050 in Tri-Cities, about $2,650 (15%) apart in 2026.
Why does wood and fiberglass window replacement cost more in City of Sammamish than Tri-Cities?
Labor rates explain most of it — 1.18 in City of Sammamish vs 1.02 in Tri-Cities. A mixed climate versus mixed accounts for the rest.
How much is wood and fiberglass window replacement in City of Sammamish, WA?
Expect to pay $11,900 to $29,500 for wood and fiberglass window replacement in City of Sammamish in 2026, averaging around $20,700.
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 City of Sammamish and Tri-Cities (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?
Rarely. The $2,650 difference is real but one-time, and you can often close most of it in City of Sammamish by buying in the off-season and getting tighter, apples-to-apples bids. Ongoing factors — energy prices, climate and home condition — matter more over the life of the system.
Compare wood and fiberglass window replacement in other cities
Updated June 2026 · By Serhat Özçelik