Vinyl Window Replacement cost: City of Sammamish vs Tri-Cities (2026)
The two metros aren't quite in sync on vinyl window replacement: City of Sammamish sits 15% above Tri-Cities, or roughly $11,900 versus $10,350 — about $1,550 apart.
City of Sammamish WA
Typically around $11,900
Tri-Cities WA
Lower costTypically around $10,350
City of Sammamish vs Tri-Cities: full breakdown
| Factor | City of Sammamish | Tri-Cities |
|---|---|---|
| Typical 2026 cost | $11,900 | $10,350 |
| Estimated range | $6,000–$17,750 | $5,250–$15,450 |
| Labor index (vs US) | ×1.18 | ×1.02 |
| Climate zone | Mixed | Mixed |
| Climate factor | ×1 | ×1 |
| Local permit | $125 | $125 |
| Labor share | $6,550 | $5,700 |
| Materials/equipment | $5,350 | $4,650 |
These are 2026 planning figures for vinyl window replacement, localized to each city — not formal quotes.
Is the price difference a dealbreaker?
15% (about $1,550) is enough to notice on a vinyl window replacement budget. Timing the purchase for the off-season and pushing for an apples-to-apples bid in City of Sammamish can close much of that gap.
Vinyl window replacement by type: City of Sammamish vs Tri-Cities
Below, each vinyl 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 |
|---|---|---|
| Double-hung | $6,000–$14,250 | $5,250–$12,400 |
| Sliding | $5,400–$13,050 | $4,700–$11,350 |
| Casement | $7,200–$16,600 | $6,250–$14,450 |
| Picture | $7,750–$16,600 | $6,750–$14,450 |
| Bay / bow | $10,700–$21,300 | $9,300–$18,500 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national vinyl window replacement range for local labor, climate and permits.
Vinyl window replacement by number of windows: City of Sammamish vs Tri-Cities
Vinyl window replacement is priced per window — figure roughly $450–$1,000 each installed for standard double-hung units, including labor and disposal. Cost scales almost linearly with the number of openings you replace at once.
| Size | City of Sammamish | Tri-Cities |
|---|---|---|
| 5 windows | $3,050–$6,000 | $2,700–$5,250 |
| 10 windows | $6,000–$11,300 | $5,250–$9,850 |
| 15 windows | $8,950–$16,600 | $7,800–$14,450 |
| 20 windows | $11,900–$21,300 | $10,350–$18,500 |
| 25+ windows (whole home) | $14,800–$26,000 | $12,900–$22,600 |
Localized 2026 planning estimates — not quotes. Each city adjusts the national vinyl window replacement range for local labor, climate and permits.
What windows pros earn in each metro
About 55% of a vinyl 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.
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 vinyl 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
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.
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.
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.
City of Sammamish vs Tri-Cities
Is vinyl window replacement cheaper in City of Sammamish or Tri-Cities?
Tri-Cities comes out ahead here, at roughly $10,350 for vinyl window replacement compared with $11,900 in City of Sammamish — a 15% ($1,550) gap as of 2026.
Why does vinyl window replacement cost more in City of Sammamish than Tri-Cities?
City of Sammamish's higher labor index (1.18 vs 1.02 in Tri-Cities) is the biggest factor, with the mixed/mixed climate split playing a smaller role.
How much is vinyl window replacement in City of Sammamish, WA?
Expect to pay $6,000 to $17,750 for vinyl window replacement in City of Sammamish in 2026, averaging around $11,900.
When is the cheapest time to buy vinyl 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 vinyl window replacement cost?
Rarely. The $1,550 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 vinyl window replacement in other cities
Updated June 2026 · By Serhat Özçelik