Siding permits in City of Federal Way: fees, timeline & requirements (2026)
Everything you need to know about pulling a siding permit in City of Federal Way, Washington — when one is required, what it costs, how long review takes, what documents are required, and which inspections you can expect. Cited to Apply via MyBuildingPermit.com..
Free lookup, no account needed — your lot polygon, zoning, setbacks and overlays, cited to City of Federal Way's source.
When does a siding need a permit in City of Federal Way?
2021 IRC R105.2(1)(g) exempts "ordinary repairs" — like-for-like siding replacement on existing structure. Permit required if changing structural sheathing, adding insulation that affects WSEC compliance, or modifying weather-resistive barrier (WRB) detailing.
How City of Federal Way adopted this rule
The threshold comes from the state code (WAC 51.51), which City of Federal Way adopts by reference in the provision quoted below.
“13.16.020 2021 International Building Code adopted. The 2021 Edition of the International Building Code (IBC), including the following appendix chapters: (1) Appendix E, published by the International Code Council (ICC), is hereby adopted by reference pursuant to Chapter 19.27 RCW and Chapter 51-50 WAC. The International Building Code requirements for barrier-free accessibility, Chapter 11, and other IBC requirements for barrier-free access, including ICC A117.1-2017 and Appendix E, are adopted pursuant to Chapters 19.27 and 70.92 RCW and shall not be amended by local government.”Source ↗verified 2026-09-24
Required submittals
- if permit required: WRB + flashing details, fastener schedule, WSEC continuous insulation calc if added
Inspection sequence
- WRB / flashing inspection
- final
Contractor specialties needed
general
Who can do this work in City of Federal Way?
Kolmo Construction is a licensed Washington general contractor — KOLMOL*753JS, active through April 10, 2027, bonded and insured — working throughout City of Federal Way and King County. Kolmo prepares the drawings and submittals, files the siding permit with Apply via MyBuildingPermit.com., carries the project through review and inspections, and performs the construction. Call (206) 410-5100 for a City of Federal Way siding quote.
Notes & caveats
WRB required behind all siding (IRC R703.2). Flashing at openings, kick-out flashings at roof-wall intersections (R703.4) inspected when permit issued.
Siding permit fee — Washington baseline, not City of Federal Way's own schedule
Worked example for a $18,000 siding project (building permit). Your actual fee scales with project valuation.
| Building permit fee | $293.25 |
| Plan review | $190.61 |
| WA state surcharge | $6.5 |
| Estimated total | $490.36 |
Typically minimal fee — like-for-like usually exempt. We have not read City of Federal Way's adopted fee schedule, so this is not City of Federal Way'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 Federal Way's fee schedule ↗. Impact/utility fees may apply separately.
How to apply yourself
- 1. Confirm your parcel's zoning & overlays. Run an address lookup for your City of Federal Way siding — 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: Apply via MyBuildingPermit.com. ↗
- 4. Track review. Respond to reviewer comments promptly.
- 5. Pay issuance fees (Typically minimal fee — like-for-like usually exempt.) and pick up the permit. Inspection card travels with the job.
Or have Kolmo do it
We pull siding permits in City of Federal Way every month. We prepare the drawings and submittals, file with Apply via MyBuildingPermit.com., handle reviewer comments, and build the project.
Licensed WA general contractor KOLMOL*753JS · bonded & insured
Siding permits in City of Federal Way — FAQ
When does a siding need a permit in City of Federal Way?
2021 IRC R105.2(1)(g) exempts "ordinary repairs" — like-for-like siding replacement on existing structure. Permit required if changing structural sheathing, adding insulation that affects WSEC compliance, or modifying weather-resistive barrier (WRB) detailing.
How much does a siding permit cost in City of Federal Way?
For a $18,000 siding project, the estimated City of Federal Way permit fee is about $490.36 — building fee $293.25 + plan review $190.61 + surcharges. Fees scale with project valuation per the city schedule.