Local research · updated July 2026
Replacement Windows in Kennewick, Washington
Kennewick anchors Washington's Tri-Cities (Kennewick–Pasco–Richland) in the Columbia Basin — high-desert climate with extreme heat, cold snaps, wind, and dust, not Seattle's marine rain. About 50.2% of homes predate 1980 and the median year built is 1980. Benton County is ENERGY STAR Northern and IECC 5B (cold, dry), the same family as Spokane, not the coastal 4C marine zone. Window replacement here is solar control in brutal summers, insulation in winter, and seals that survive wind and UV.
Short answer
In Kennewick, a standard replacement window (double-hung, casement or slider) typically costs $560–$3,190 installed. Bay and bow windows run $2,805–$8,965+, and a sliding patio door $1,680–$5,600. Frame material and the glass package decide where a project lands in that range.
Planning ranges built from NREL and BLS cost data, localized to Kennewick with the BEA Regional Price Parity for Kennewick-Richland, WA (2024). How we estimate →
50.2%
of Kennewick homes were built before 1980, the era of single-pane and early aluminum windows
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
1980
median year built across Kennewick's 32,825 housing units
Source: U.S. Census Bureau, 2019–2023 ACS 5-Year Estimates
U ≤ 0.22
the ENERGY STAR v7.0 number that matters most in the Northern zone
Source: EPA ENERGY STAR v7.0
Window installers in Kennewick
Compare companies serving Kennewick. Request a free, no-obligation quote and we route it to the company or a vetted local installer.
| Company | Location | Request a quote |
|---|---|---|
 4.8 · 200,000+ reviews | Kennewick, WA | Get a quote → |
| 1Pella Windows and Doors Showroom of Richland, WA - By Appointment OnlyPella | Richland, WA | Get matched → |
Renewal by Andersen Tri-Cities
4.8 · 200,000+ reviewsKennewick, WA showroom · serving the Kennewick metro
Full-service manufacturer and installer, transferable warranty, local crews. Why it's our Top Pick
Get a quote →1Pella Windows and Doors Showroom of Richland, WA - By Appointment Only
Richland, WA · Pella
Get matched →Listings compiled from manufacturer dealer locators and public business records. Premier and Sponsored Partners pay for placement and are labeled as such; star ratings shown are reported by the partner, with the source and date beside them. See our advertising disclosure. Contacting a company shares your details with it (or a vetted local installer) so it can reach you about your project.
Are you a window company? Claim your listing to take quote requests from Kennewick homeowners directly.
What drives window decisions in Kennewick
- High-desert 5B climate: hot summers make SHGC and low-E coatings critical; cold winters still need a solid U-factor under Northern ENERGY STAR.
- Wind and dust load weatherstripping and seals; quality installation matters as much as brochure glass.
- Tri-Cities growth stock mixes with older mid-century homes — assess openings rather than assuming one age story.
- Benton PUD / local utility efficiency programs and Washington state pathways when live; 25C expired. RBA territory is eastern-washington.
Replacement windows & doors by type in Kennewick
Local cost ranges and Northern-zone efficiency guidance for each window and door style, specific to Kennewick homes:
Ranges localized to Kennewick's cost level: national planning ranges shifted by the BEA Regional Price Parity for Kennewick-Richland, WA (100.1, U.S. = 100; 2024). How we estimate local costs →
Efficiency requirements for Kennewick's climate
Kennewick sits in the ENERGY STAR Northern zone (IECC zone 5B (cold, dry), Benton County). Under the v7.0 specification, qualifying windows need a U-factor of 0.22 or lower with a solar heat gain coefficient (SHGC) of at least 0.17. Heating-dominated climate: the window must hold heat in (very low U-factor) while still letting some free solar warmth through in winter (minimum SHGC). Equivalent-performance tradeoffs allow U-factors of 0.23–0.26 when paired with progressively higher solar gain.
Not sure what these numbers mean? Read our plain-English guide to U-factor and SHGC.
What replacement windows cost here
Tri-Cities pricing is generally below Seattle metro. Hot-climate glass packages and wind-rated installs drive material choices; sound openings often take inserts. Federal 25C is gone; check local utility efficiency offers and Washington state energy programs. Itemize NFRC numbers and permit.
For a breakdown by frame material and install type, see our full cost guide.
Rebates & incentives in Washington
The federal window tax credit (25C) ended for projects placed in service after December 31, 2025. If your windows were installed in 2025, you can still claim it on your 2025 return — but for new projects there is no federal window credit. State and utility programs are now the main source of window incentives.
Washington runs IRA Home Energy Rebate programs; whole-home efficiency retrofits can include windows. Confirm current status and funding availability before promising rebate money.
- Seattle City Light / Puget Sound Energy efficiency programs. Washington's utilities — including Seattle City Light and Puget Sound Energy (PSE) — fund home efficiency and weatherization; window replacement generally qualifies as part of whole-home efficiency work. (Seattle City Light, Puget Sound Energy program pages)
Washington enforces the Washington State Energy Code, among the strictest in the nation; Seattle permits through the Department of Construction & Inspections (SDCI), and the code sets a high bar for replacement windows.
Replacement windows in nearby metros
Not in Kennewick proper? These nearby markets carry the same local research: housing-age data, climate-zone specs, and current rebate status for each city:
Kennewick window replacement FAQ
›Do I need a permit to replace windows in Kennewick?
Usually yes for full replacement. City of Kennewick Building Division handles city permits; Benton County covers unincorporated areas. Confirm same-size vs enlarged-opening rules with the building official. Have the installer pull the permit.
›What efficiency numbers should Kennewick windows hit?
Kennewick is ENERGY STAR Northern and IECC 5B (cold, dry) — not Seattle's marine 4C. Northern v7.0 targets a U-factor of 0.22 or lower (with equivalent-energy options). In this high-desert heat, also prioritize low-E coatings that control solar gain on west and south glass. Read the NFRC label.
›Are there rebates for windows in the Tri-Cities?
Federal 25C expired December 31, 2025. Check Benton PUD and other local utilities for efficiency incentives, plus Washington state energy office programs. Availability changes — verify before counting dollars.
›How is eastern Washington different from Seattle for windows?
Climate zone and failure modes. The Basin is dry 5B with extreme heat and cold; Seattle is wet marine 4C where moisture rot dominates. Glass and flashing details should match high-desert UV and wind, not Puget Sound rain patterns.
Sources
- — U.S. Census Bureau, American Community Survey 5-Year Estimates (B25034, B25035)
- — EPA ENERGY STAR Version 7.0 Residential Windows specification
- — DOE/PNNL IECC climate zone assignments by county
- — NWS Pendleton; NOAA climate normals; Washington Department of Ecology air-quality advisories
- — IRS, 25C Energy Efficient Home Improvement Credit (P.L. 119-21)