Before You Build in Santa Clara, CA: Permit & Rule Checklist (2026)

Santa Clara follows California Civil Code 841 (Good Neighbor Fence Act) presuming equal shared responsibility between adjoining owners for boundary fence construction and maintenance.

Santa Clara limits front yard fences to 3 feet and side/rear fences to 6 feet under City Code Title 18 Zoning, with corner lot visibility triangles and permits required for taller fences.

Santa Clara enforces California Health and Safety Code Section 115920 requiring pool barriers at least 60 inches tall with self-closing, self-latching gates and multiple layers of protection.

Santa Clara requires building permits for fences exceeding 6 feet in height or any fence serving as a swimming pool barrier under City Code Title 18 and the California Building Code.

Santa Clara requires building permits for retaining walls over 4 feet tall or any wall supporting surcharge loads under the California Building Code, with drainage and structural engineering required.

Santa Clara regulates hot tubs and spas as pools under California law, requiring permits, GFCI protection, and either a safety cover meeting ASTM F1346 or a compliant barrier.

Santa Clara pool owners must comply with anti-entrapment drain covers under the federal VGB Act, approved safety features, proper electrical bonding, and chemical storage rules to prevent drownings and injuries.

Santa Clara requires building, plumbing, and electrical permits for new swimming pools and spas, with plan review through the Building Division and compliance with the California Building Standards Code.

California Health and Safety Code 115920-115929 (Swimming Pool Safety Act) requires Santa Clara pools to have at least two of seven approved drowning prevention features, typically a 60-inch barrier.

Santa Clara treats above-ground pools deeper than 18 inches as regulated swimming pools, requiring permits, barrier compliance under California H&S Code 115921, and setback conformity.

Santa Clara permits ADUs and JADUs under California Gov Code 65852.2. Ministerial approval applies to compliant designs with no owner-occupancy requirement and no discretionary review.

Santa Clara allows garage-to-ADU conversions ministerially under state ADU law. Replacement parking is not required when a garage is converted to an ADU.

In Santa Clara, permanent tiny homes on foundations may be approved as ADUs. Tiny homes on wheels are treated as RVs and cannot be used as long-term residences on private lots.

Sheds 120 sq ft or less in Santa Clara usually do not need a building permit but must meet setbacks and height limits. Larger sheds require a building permit and zoning review.

Carports are allowed as accessory structures in Santa Clara subject to setback, lot coverage, and design review. Front-yard carports generally may not replace required garages.

Open burning of yard waste, trash, or construction debris is prohibited in Santa Clara. Only small recreational fires and permitted cooking fires are allowed, subject to BAAQMD air rules.

Santa Clara allows residential fire pits fueled by propane or natural gas. Wood-burning devices face Bay Area Air Quality Management District curfews during Spare the Air alerts.

Santa Clara protects designated heritage and street trees. Routine trimming on private trees is allowed, but major work on protected trees requires a permit from the city.

Removing street trees or protected heritage trees in Santa Clara requires a permit and often replacement planting. Removing small, non-heritage private trees is usually allowed.

Santa Clara Water and Sewer Utilities enforces year-round outdoor watering rules under Valley Water guidance. AB 1572 also phases out potable water on non-functional turf.