Window replacement permits in City of Renton: fees, timeline & requirements (2026)

Everything you need to know about pulling a window replacement permit in City of Renton, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Renton uses TRAKiT permits portal..

Look up your City of Renton address

Free lookup, no account needed — your lot polygon, zoning, setbacks and overlays, cited to City of Renton's source.

Permit required?
Depends on the scope — see below
Permit fee
Like-for-like usually no permit fee. Structural changes scale with valuation. Apply via https://permits.rentonwa.gov.
Review timeline
Not published by the city

When does a window replacement need a permit in City of Renton?

In-kind window/door replacement is exempt when openings are not increased, no structural members are altered, the U-value meets the prescriptive WSEC requirement, and safety glass is provided where required. Enlarging an opening requires a permit.

In the source's own words

In-kind window and door replacement for IRC structures where openings are not increased, no alteration of structural members is required, U-Value meets the prescriptive requirements within the Washington State Energy Code, safety glass is provided where required.
Source ↗verified 2026-09-24

Required submittals

  • if new/enlarged opening: header schedule, structural detail, WSEC NFRC sticker for U-factor

Inspection sequence

  1. rough-opening inspection (if structural)
  2. final

Contractor specialties needed

general

Who can do this work in City of Renton?

Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout City of Renton and King County. Kolmo prepares the drawings and submittals, files the window replacement permit with Renton uses TRAKiT permits portal., carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for a City of Renton window replacement quote.

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).

Window replacement permit fee — Washington baseline, not City of Renton's own schedule

Worked example for a $8,000 window replacement project (building permit). Your actual fee scales with project valuation.

Building permit fee$153.25
Plan review$99.61
WA state surcharge$6.5
Estimated total$259.36

Like-for-like usually no permit fee. Structural changes scale with valuation. Apply via https://permits.rentonwa.gov. We have not read City of Renton's adopted fee schedule, so this is not City of Renton's fee: it walks the standard valuation table most Washington cities adopt by reference, as a rough guide. The real numbers are in City of Renton's fee schedule ↗. Impact/utility fees may apply separately.

How to apply yourself

  1. 1. Confirm your parcel's zoning & overlays. Run an address lookup for your City of Renton window replacement — we'll pull your specific lot polygon, zoning, setbacks, and any shoreline/ECA/historic overlays.
  2. 2. Assemble submittals (1).
  3. 3. Submit through the city portal: Renton uses TRAKiT permits portal.
  4. 4. Track review. Respond to reviewer comments promptly.
  5. 5. Pay issuance fees (Like-for-like usually no permit fee. Structural changes scale with valuation. Apply via https://permits.rentonwa.gov.) and pick up the permit. Inspection card travels with the job.

Or have Kolmo do it

We pull window replacement permits in City of Renton every month. We prepare the drawings and submittals, file with Renton uses TRAKiT permits portal., handle reviewer comments, and build the project.

(206) 410-5100

Licensed WA general contractor KOLMOL*753JS · bonded & insured

Window replacement permits in City of Renton — FAQ

When does a window replacement need a permit in City of Renton?

In-kind window/door replacement is exempt when openings are not increased, no structural members are altered, the U-value meets the prescriptive WSEC requirement, and safety glass is provided where required. Enlarging an opening requires a permit.

How much does a window replacement permit cost in City of Renton?

For a $8,000 window replacement project, the estimated City of Renton permit fee is about $259.36 — building fee $153.25 + plan review $99.61 + surcharges. Fees scale with project valuation per the city schedule.

City of Renton resourcesPermit portal ↗Fee schedule ↗