How much does an inground pool cost in California?

Price ranges by city

Medium pool (14×28 fiberglass or 15×30 gunite), basic equipment, 600 sq ft concrete deck. Ranges from our cost model.

Check the CSLB license and the contract

California requires a Contractors State License Board license for residential pool construction. The usual classification is C-53 Swimming Pool, though a B General Building contractor may also build a pool as part of a larger project. Check the license by number or business name, confirm it is active with a current bond and workers' compensation on file, and read the complaint disclosure.

California's home improvement contract rules (Business and Professions Code 7159) limit the down payment to $1,000 or 10 percent of the contract price, whichever is less, and require a written payment schedule tied to work completed. A pool contract that asks for a larger deposit is a red flag. poolcostguide.com is not a contractor and does not perform construction.

• CSLB license check

Swimming Pool Safety Act, permits and inspections

The California Swimming Pool Safety Act (Health & Safety Code 115920–115929) requires a new or remodeled residential pool to have at least two of seven listed drowning-prevention features: an enclosure that isolates the pool from the house, a removable mesh fence with a self-closing, self-latching gate, an approved safety cover, exit alarms on doors leading to the pool, self-closing, self-latching doors, a pool alarm, or another approved means of protection. The building inspector confirms the features at final.

Every inground pool needs a building permit from the city or county, plus electrical and plumbing permits. Plan check timelines vary widely by jurisdiction, and hillside lots usually need a soils report and engineered shell before the permit is issued. Expect inspections at pre-gunite steel and plumbing, electrical bonding, gas, equipment and a final safety-feature check. Title 24 energy rules require efficient variable-speed pumps on new pools.

Hillsides, soil and timing

Flat lots in the valleys and basins are usually a standard dig. Hillside and canyon-edge lots across Los Angeles, Orange County and San Diego commonly require geotechnical review, caissons or an engineered shell, which adds design cost before excavation starts. Expansive clay shows up in parts of Sacramento and the Inland Empire, and river cobble can slow the dig in the Inland Empire.

Pools are built nearly year-round in Southern California, and roughly March through November in Sacramento. Winter rain is the main delay. Permit review, not weather, is often the longest step, so start the process early.

Frequently asked

What is the average cost of a pool in California?

Our model puts a medium gunite pool with basic equipment and a modest deck well above the national range in Los Angeles, San Diego and Sacramento, with the Inland Empire somewhat lower. Hillside engineering, a spa, heater and upgraded finishes are the common adds. Use the estimator for a ZIP-level range.

What license does a pool builder need in California?

A CSLB license, normally the C-53 Swimming Pool classification or a B General Building license. Check it on the CSLB license lookup and confirm bond and workers' compensation are current.

How much deposit can a California pool contractor ask for?

No more than $1,000 or 10 percent of the contract price, whichever is less, under California's home improvement contract rules. Later payments must track work actually completed.

What safety features does a new California pool need?

At least two of the seven features listed in the Swimming Pool Safety Act, such as an isolating enclosure, a removable mesh fence, an approved safety cover, door exit alarms, or self-closing, self-latching doors.

When is the best time to build a pool in California?

Sign in fall or winter so plan check and permits clear before the spring rush. Construction runs year-round in the south and spring through fall in Sacramento.