Window replacement permits in City of Redmond: fees, timeline & requirements (2026)
Everything you need to know about pulling a window replacement permit in City of Redmond, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Redmond uses ePlans portal..
Permit required?
Often no
Permit fee
Like-for-like usually no permit fee. Structural changes scale with valuation. Apply via https://eplans.redmond.gov. Redmond uses ePlans portal.
Review timeline
—
When does a window replacement need a permit in City of Redmond?
2021 IRC R105.2(1)(g) exempts like-for-like window replacement (same rough opening, same R-value class). Permit required for: new openings, enlarged/reduced openings, egress-affecting changes (R310), and any change that crosses a structural element.
Required submittals
- if new/enlarged opening: header schedule, structural detail, WSEC NFRC sticker for U-factor
Inspection sequence
- rough-opening inspection (if structural)
- final
Contractor specialties needed
general
Notes & caveats
WSEC R402.4: replacement windows must meet U-factor ≤0.30 (climate zone 4C/5B applicable to most WA). Egress sleeping rooms must retain compliant opening (R310).
How to apply
- 1. Confirm your parcel's zoning & overlays. Run an address lookup on the main permits page — we'll pull your specific lot polygon, zoning, setbacks, and any shoreline/ECA/historic overlays.
- 2. Assemble submittals (1).
- 3. Submit through the city portal: Redmond uses ePlans portal. ↗
- 4. Track review (typical: —). Respond to reviewer comments promptly.
- 5. Pay issuance fees (Like-for-like usually no permit fee. Structural changes scale with valuation. Apply via https://eplans.redmond.gov. Redmond uses ePlans portal.) and pick up the permit. Inspection card travels with the job.