Deck permits in City of Sammamish: fees, timeline & requirements (2026)

Everything you need to know about pulling a deck permit in City of Sammamish, 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..

Permit required?
Yes — see threshold below
Permit fee
Most jurisdictions handle decks as field-inspection or simplified plan review. Apply via https://mybuildingpermit.com. Apply via MyBuildingPermit.com.
Review timeline
14–28 days · OTC eligible

When does a deck need a permit in City of Sammamish?

2021 IRC R105.2(1)(b) exempts decks ≤30in above grade and not attached to a dwelling, where many cities lower the threshold (Seattle: 18in; Bellevue: 30in; Tacoma: 30in). Any attached deck typically requires a permit regardless of height because of ledger flashing/connection inspection.

Required submittals

  • site plan with setbacks
  • framing plan w/ ledger detail
  • footing detail
  • guard/handrail detail

Inspection sequence

  1. footing
  2. framing
  3. final

Contractor specialties needed

general

Notes & caveats

Sammamish has heavy ECA + tree-protection overlays — review longer if parcel touches steep slope or stream.

How to apply

  1. 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. 2. Assemble submittals (4).
  3. 3. Submit through the city portal: Apply via MyBuildingPermit.com.
  4. 4. Track review (typical: 14–28 days). Respond to reviewer comments promptly.
  5. 5. Pay issuance fees (Most jurisdictions handle decks as field-inspection or simplified plan review. Apply via https://mybuildingpermit.com. Apply via MyBuildingPermit.com.) and pick up the permit. Inspection card travels with the job.
City of Sammamish resourcesPermit portal ↗Fee schedule ↗