Swimming Pools & Spas in Sammamish, WA (2026)
5 verified swimming pools & spas rules for Sammamish, Washington, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
Building permits are required for most residential pool installations in Sammamish. The City has adopted the 2021 International Swimming Pool and Spa Code (ISPSC) at SMC 16.05.157 and the 2021 Washington State Residential Code at SMC 16.05.080. Permits are applied for online through MyBuildingPermit.com. Small prefabricated above-ground pools under 24 inches deep and 5,000 gallons are exempt.
Sammamish Swimming Pool & Spa Permits
Some RestrictionsFencing Requirements
Under the Sammamish Building and Property Maintenance Code (SMC Chapter 16.25), private swimming pools, hot tubs and spas containing water more than 36 inches deep must be completely surrounded by a fence or barrier at least 48 inches high, with openings too small to pass a 4-inch sphere and self-closing, self-latching gates. New-construction barriers must also meet the 2021 ISPSC.
Sammamish Pool Fence & Barrier Requirements
Heavy RestrictionsSafety Rules
Sammamish enforces statewide pool safety rules through the adopted 2021 ISPSC (SMC 16.05.157) and SMC Chapter 16.25. Requirements include perimeter barriers, self-latching gates, door/window alarms or powered safety covers for walls formed by the house, anti-entrapment suction outlets with dual drains, and required handholds and entry/exit means in pools.
Sammamish Pool Safety Requirements
Heavy RestrictionsAbove-Ground Pools
Small prefabricated above-ground pools under 24 inches deep, holding 5,000 gallons or less and installed entirely above ground, are exempt from building permits in Sammamish. Larger above-ground pools need permits and must meet the adopted 2021 ISPSC barrier rules. Where the pool wall is the barrier, it must be 48 inches high and the ladder must be removable or lockable.
Sammamish Above-Ground Pool Rules
Some RestrictionsHot Tub Rules
Hot tubs and spas in Sammamish fall under the adopted 2021 ISPSC (SMC 16.05.157) and SMC Chapter 16.25. A spa or hot tub holding water more than 36 inches deep needs a 48-inch barrier, but a spa or hot tub with an approved locking safety cover (ASTM F1346) is exempt from the fence requirement. Electrical and gas connections require permits.
Sammamish Hot Tub & Spa Rules
Some RestrictionsLooking for King County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Sammamish city rules.
Swimming Pools & Spas in King County →