San Luis Obispo County, CA Swimming Pools & Spas: Pool Permits (2026)
Swimming pool permit rules in San Luis Obispo County, CA, also covering above-ground pools, in-ground pools, and spa installations, set fencing, barrier, alarm, and inspection requirements.
Key Facts
- Permit Required
- Yes: for any pool/spa with water >18 inches deep
- Permit Type
- Construction permit (Planning & Building)
- Submittal Reference
- Handout BLD-1053 (07/09/2024)
- Soils Report Required When
- Near bluff/coast, flood zone, or geologic study area
- Two Exits Required
- Pools over 5 ft deep
- Tempered Glass Required
- Doors/windows within 5 ft of pool edge
- Apply Via
- PermitSLO online portal
Summary
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.
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 for pools over 5’ deep; Three means required for pools over 30’ wide.
Full Breakdown
04). Applications must include: a construction permit application form, vicinity map, site/plot plan, pool plan, electrical/mechanical/plumbing drawings, site-specific structural plans, and supporting documentation. Site plans must show setbacks, all existing structures with permit numbers, septic tank/leach field and expansion area, location of all pool equipment and drowning-prevention barriers (with gate swing and latch location), slip-resistant decking, and site drainage. Pool plans must show two means of entry/exit for pools over 5 feet deep (three means if over 30 feet wide), and any door or window with glass within 5 feet of the pool edge must be tempered.
Structural plans must be engineer-reviewed and project-specific. A current soils report is required for sites next to a bluff or coastline, in a flood hazard area, or within a geologic study area land-use designation. Plans must specify which two of the HSC 115922(b) drowning-prevention features are being used. Electronic submittal requires one file with all plan sheets; paper submittal requires two 11”x17” copies minimum.
Violations & Fines
Incomplete applications are returned as incomplete and not processed until all required materials are included. Building or installing a pool without a permit is a violation of County Code Title 19 and the California Building Code, subject to stop-work orders, penalty fees, and removal or retroactive permitting requirements.
Frequently Asked Questions
Where do I apply for a pool permit in unincorporated SLO County?
What plans do I need to submit?
Do I need a soils report for my pool?
Sources & Official References
Other rules in San Luis Obispo County
California rules heatmap·Compare San Luis Obispo County to another location·View the California swimming pools & spas overview
See something wrong?
Help us keep this page accurate. If you notice an error or outdated information, let us know.