How Santa Monica Handles Swimming Pools & Spas: A Practical Guide
Santa Monica maintains 107 local ordinances across all categories, and 5 of those deal specifically with swimming pools & spas. Here is a breakdown of what the city actually requires, what is prohibited, and where Santa Monica falls on the strict-to-permissive spectrum compared to other cities.
Fencing Requirements
Pool fencing in Santa Monica must be at least 5 ft with no opening over 4 inches per SMMC §8.12.150. When replacing 50%+ of an existing enclosure, full current code compliance is required. Gates must be self-closing and self-latching.
Key details: Min Height: 5 ft (60 inches). Max Opening: 4 inches. Replacement: 50%+ triggers full compliance. Code: SMMC §8.12.150.
Non-compliant pool enclosures may result in stop-work orders, fines, and orders to install proper fencing before the pool may be used.
This is one of the stricter rules in Santa Monica's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Above-Ground Pools
Above-ground pools in Santa Monica with water 18+ inches deep require a full enclosure per SMMC §8.12.150. The same barrier requirements apply as in-ground pools. Above-ground pools are classified as accessory structures in residential districts.
Key details: Barrier: Required if 18+ inches deep. Min Height: 5 ft (60 inches). Code: SMMC §8.12.150. Classification: Accessory structure.
Unpermitted pools: removal or retroactive permit with double fees. Safety violations: immediate correction required. Fines $100 to $500.
Safety Rules
Santa Monica pools must comply with the CA Swimming Pool Safety Act (HSC §115920-115929). At least two safety features required. SMMC §8.12.150 requires 5 ft barriers for all water bodies 18+ inches deep. VGB Act drain compliance mandatory.
Key details: Safety Features: Minimum 2 required. Local Code: SMMC §8.12.150. State Law: CA HSC §115920-115929. Drain Covers: VGB Act compliant required.
Non-compliance with the Swimming Pool Safety Act may result in permit denial, stop-work orders, and fines. Existing non-compliant pools may be required to retrofit.
This is one of the stricter rules in Santa Monica's municipal code. If you are unsure whether your situation complies, it is worth checking with the city before proceeding.
Pool Permits
Building permits are required for pool and spa installation in Santa Monica. Plans must include barrier details, drainage, and safety features. Pools are classified as accessory structures in residential districts.
Key details: Permit: Building permit required. Plans: Barrier, drainage, safety details. Classification: Accessory structure. Inspection: Required before use.
Installing a pool without a required permit is a building code violation. The pool may not be used until inspected and approved. Fines and removal orders may apply.
Hot Tub Rules
Hot tubs and spas in Santa Monica with water 18+ inches deep must be enclosed with a 5 ft barrier per SMMC §8.12.150. The same requirements apply as swimming pools. Covers may serve as one safety feature.
Key details: Barrier: Required if 18+ inches deep. Min Height: 5 ft enclosure. Cover: May count as safety feature. Code: SMMC §8.12.150.
Unpermitted electrical work: fines and required correction. Drainage violations: remediation required. Safety cover violations: immediate correction.
The Bottom Line
Santa Monica is tougher than many cities when it comes to swimming pools & spas. Out of the 5 rules covered here, 2 are rated strict. If you are a homeowner, renter, or business owner in Santa Monica, take the time to understand these requirements before they become a problem. Most violations come with fines, and some repeat violations can escalate.
These rules come from Santa Monica's publicly available municipal code. For complete penalty schedules, exemption details, and answers to common questions, see the individual ordinance pages throughout this guide.