Lynnwood, WA Swimming Pools & Spas: Pool Permits (2026)
Swimming pool permit rules in Lynnwood, WA, also covering above-ground pools, in-ground pools, and spa installations, set fencing, barrier, alarm, and inspection requirements.
Key Facts
- Code adopted
- ISPSC, LMC 16.24.010
- Fee authority
- Separate council fee ordinance, LMC 16.24.055
- Abandoned pools
- Must be filled with sand, LMC 16.24.030
- Appeal body
- Hearing examiner, LMC 16.24.080
Summary
Lynnwood requires a building permit to construct a residential pool under the International Swimming Pool and Spa Code, adopted by reference at LMC 16.24.010. The city sets its own permit fee through a separate council ordinance under LMC 16.24.055, requires abandoned pools to be filled with sand or other granular material under LMC 16.24.030, and routes appeals to the hearing examiner.
As amended by the provisions of this chapter and the State of Washington Building Code Council, the latest adopted version of the International Swimming Pool and Spa Code (ISPSC), one copy of which, along with the State of Washington Building Code Council’s amendments, shall be on file in the office of the Lynnwood city clerk, is adopted by this reference. ... Swimming pool installations which have been determined to be abandoned shall be filled with sand or other granular materials as may be approved by the administrative authority. ... 105.6 Fees. Fees shall be set forth in an ordinance adopted and from time to time amended by the city council.
Official source re-checked September 8, 2026: no newer edition of the code had been published (publisher’s edition: current through Ordinance 3512, passed May 26, 2026).
Full Breakdown
Chapter 16.24 LMC adopts the International Swimming Pool and Spa Code (ISPSC), as amended by the Washington State Building Code Council, at LMC 16.24.010; that adoption covers residential pools and spas built within Lynnwood city limits. Most of the chapter's older stand-alone Lynnwood amendments, including its own setback and safety-device sections (formerly LMC 16.24.040 and 16.24.050), have since been repealed, so the ISPSC's own setback, barrier, and safety provisions as adopted by the state now control those dimensional and safety questions rather than a separate city text.
Two Lynnwood-specific provisions remain. LMC 16.24.055 replaces the ISPSC's fee section and instead points to a separate fee ordinance the city council sets and revises on its own schedule, so the permit cost for a residential pool is not fixed inside Title 16 itself. LMC 16.24.030 requires that any swimming pool installation determined to be abandoned be filled with sand or other granular material approved by the administrative authority, rather than left as an open excavation or empty shell. LMC 16.24.080 also replaces the ISPSC's appeal section, sending any dispute over a building official's pool-permit decision to the Lynnwood hearing examiner under Chapter 16.50 LMC, on a claim that the code's intent was misapplied, a provision does not fully apply, or an equally good alternative method is proposed.
Violations & Fines
Lynnwood repealed its own pool-code violation-penalty section, so enforcement of the ISPSC permit and construction requirements runs through the state-adopted code's own violation provisions rather than a separate city fine schedule. The one abandonment duty that remains distinctly local, filling an abandoned pool with sand or other approved granular material under LMC 16.24.030, is enforced the same way as other Title 16 abatement orders, with any appeal going to the hearing examiner rather than a citizen board.
Frequently Asked Questions
Do I need a permit to build a pool in Lynnwood?
What must I do with an old pool I am not using?
Who decides an appeal of a Lynnwood pool permit denial?
Sources & Official References
Other rules in Lynnwood
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Pool Permits in Nearby Cities
How other cities in Snohomish County handle pool permits.