Swimming Pools & Spas in San Luis Obispo County, CA (2026)

2 rules for unincorporated San Luis Obispo County, California.

Verified from official government sources

Note: These county rules apply to unincorporated areas of San Luis Obispo County. If you live within an incorporated city, that city's own rules apply: see the city list below.

Pool Permits

Every residential pool or spa in unincorporated San Luis Obispo County requires a construction permit through Planning & Building, with a complete submittal package including plot plan, pool plan, structural details, and product cut-sheets per handout BLD-1053.

Construction Permit Required for Pool & Spa

Some Restrictions

SLO County Planning & Building Handout BLD-1053 (07/09/2024) — Construction Permit Submittal Requirements for Residential Pool & Spa

The following documentation is required to be submitted with each construction permit application unless it is verified by staff as not applicable... Construction Permit Application Form; Vicinity Map; Site Plan/Plot Plan; Pool Plan; Electrical, Mechanical & Plumbing; Structural Plans & Details (Site Specific); Supporting Documentation... Means of entry or exit from the pool: Two means required...

Full ordinance details →Official source ↗

Fencing & Safety Requirements

Residential pools and non-self-contained spas in unincorporated San Luis Obispo County must be enclosed by a permanent, non-removable barrier at least 60 inches tall before they can be filled with water, per CBC Section 3109 and County Code 15.04.320.

60-Inch Pool Barrier Required

Some Restrictions

SLO County Planning & Building Handout BLD-1054 (07/09/2024), citing CBC Section 3109, P.C.C. 15.04.320, and HSC § 115923

The pool or spa shall be equipped with a permanent, non-removable enclosure... a. Any access gates through the enclosure open away from the swimming pool and are self-closing with a self-latching device placed no lower than 60 inches above the ground. b. The top of the enclosure shall be at least 60 inches above grade... c. Maximum vertical clearance from the ground to the bottom of the enclosu...

Full ordinance details →Official source ↗

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