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Sammamish / permit timelines

How long permits take in Sammamish

Sammamish publishes useful targets for stand-alone tree and right-of-way permits, but not a current comprehensive construction-permit turnaround table.

Guide updated September 11, 2026. Targets below retain their source-specific dates and definitions. Check the live city page for current workload.

On this page5 sections

Official timing source: Sammamish tree permits. Review goals and workload can change, so recheck the source before fixing a schedule.

Published timing by permit type

The city notes staffing transitions can affect service levels. For building or land-use work, ask the assigned reviewer for a current estimate after acceptance rather than borrowing a tree or right-of-way target.

Permit or reviewRough timeWhat the number meansOfficial source
Stand-alone tree request2 business days intake + 5 business days reviewCity targetSammamish tree permits ↗
Right-of-way useAbout 2–12 weeks, based on complexityCity rangeSammamish right-of-way use permits ↗
Wet-season work requestMinimum 1 monthCity minimumSammamish wet-season work request ↗
Building, trade, fire, site, and land useNo comprehensive current public table foundConfirm after application acceptanceSammamish applications and forms ↗

Build a realistic total schedule

  • Start the city clock only when the official source says it starts: completeness, fee payment, routing, or first review.
  • Add time for intake, public notice, related permits, consultant review, and issuance if those steps are outside the published figure.
  • Keep applicant correction time separate from city review time.
  • Use a range rather than one promised date, and refresh the estimate after every correction round.
  • Where the city publishes no target, ask for current workload after the application is accepted.

Identify the clock you are reading

Three numbers can all be correct and still describe different things:

  • Review target: a goal for one city review stage or round, with its own starting event.
  • Observed elapsed time: the time between recorded milestones on past permits. It can include applicant delays and unusual cases.
  • Procedural decision limit: a legal or code-based clock with exclusions, extensions and application-specific rules. It is not a typical completion estimate.

Also check business days versus calendar days, whether the figure is a median or average, and whether it refers to initial review or issuance. Do not borrow the stand-alone tree target for a development tree plan. Ask which application owns the tree review and whether a wet-season request is needed.

A worked schedule example

This arithmetic example is deliberately hypothetical. It is not a Sammamish forecast: 1 week of intake + 4 weeks of city review + 3 weeks of design-team corrections + 2 weeks of another review + 1 week of issuance tasks = 11 elapsed weeks.

Only 6 of those weeks are technical city review. If an independent utility approval takes 8 weeks and runs alongside the first 8 weeks, it does not add another 8. If it starts only after the building review is complete, it can extend the schedule. Ask the team to mark dependencies and overlapping tasks before adding durations.

For your project, replace every assumption with the applicable published figure, a consultant commitment or “not yet known.” Keep a faster and a slower scenario. Do not fill missing city data with a neighboring jurisdiction's number.

Follow up on the next unresolved step

Start with the permit number, current review round, latest meaningful city event and the person who has the next task. A recent automated check only shows that the record was checked. It does not mean the City recently advanced the application.

For permit [number], the latest posted item is [event and date]. Can you confirm the next action, who owns it and the expected completion date? Our latest response was submitted on [date]. Was it accepted and routed for review, or is anything still missing?

When an agreed date passes, forward the same concise history and ask for a revised date or the appropriate escalation contact. Save submission receipts and answers. Frequent duplicate messages to every reviewer can obscure the issue; one specific request with the missing document attached is easier to resolve.

Check a supported permit to see its next step. Monitoring helps you notice handoffs. It does not expedite city review or replace communication with the applicant.