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..
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.
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
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 estimate in City of Federal Way
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 | $4.5 |
| Estimated total | $488.36 |
Typically minimal fee — like-for-like usually exempt. Computed from the City of Federal Way fee bracket schedule · source ↗. Impact/utility fees may apply separately.
How to apply
- 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 (typical: —). 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.
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 $488.36 — building fee $293.25 + plan review $190.61 + surcharges. Fees scale with project valuation per the city schedule.
