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Guide
Pool removal permits in California
Every city requires one. What differs is the fee, the number of inspections, and how much of the shell the city will let you leave in the ground.
A pool is a structure, so taking one out is a demolition. That means a permit in every California jurisdiction, and it means inspections while the hole is still open. Homeowners sometimes hear that a fill-in does not need one. It does.
The rules below are the parts that hold statewide. Fees, inspection counts and the paperwork a city wants at application are set locally, so the specific requirement for your address is on your city’s page.
What the permit covers
- 01
Application and plan review
Filed with the city building department. Some cities ask for a geotechnical report up front when the pool is coming out to make room for future construction.
- 02
Draining and utility caps
The pool is drained to the sanitary sewer, not the storm drain, and the gas, water and sewer lines serving it are capped.
- 03
Demolition and fill
The shell is broken up and the hole backfilled in lifts. How much shell comes out is what separates a partial removal from a complete one.
- 04
Inspections and close-out
An inspection with the hole open, another at final compaction, and the permit closed against the property record.
What cities put in writing
“A building permit is required prior to removing or abandoning a swimming pool or spa.”
City of San José, Development Services
“Swimming pools shall be drained to the sanitary sewer.”
City of Campbell, Building Inspection Division
“All gas, water and sewer lines to the pool must be securely capped off”
City of Mountain View, citing CPC 722 and CPC 1203.6
In the nine Bay Area counties there is a step before the city. A demolition job number from the Air Quality Management District is required before the building department will take the application, whether or not asbestos is involved.
Partial or complete, and what the yard can carry afterwards
This is the decision the permit turns on. A partial removal leaves shell material in the ground, and cities are explicit about what that ground can then support.
“Backfill over the existing swimming pool shell may have differential settlement.”
City of Cupertino, Swimming Pool Removal Requirements
Cities that will accept the area for a future structure generally want the shell out in its entirety, engineered fill placed and compacted, and a licensed geotechnical or civil engineer to certify it. Contra Costa County, for example, sets engineered fill at a minimum of 90 percent relative compaction and will not allow a foundation over the area until the final compaction report is approved. Where a partial removal is allowed, it is usually on the condition that the area stays open space, landscape or garden.
Neither requirement spells out the practical consequence, so we will: if an ADU or an addition is ever likely, a partial removal is not the cheaper option. It is the same job paid for twice.
Typical permit timeline
| Stage | Inspection | Typical wait |
|---|---|---|
| Application | Plan review | 5 to 10 business days |
| Open hole | Required | 1 to 3 business days |
| Fill in lifts | Spot check | Same day |
| Final compaction | Required | 1 to 3 business days |
| Close out | Records update | 2 to 4 weeks |
Typical for California cities of 100,000 or more. Smaller jurisdictions often run faster. Your city sets its own schedule.
What it costs to permit
| Permit fee | Set by your city and published in its fee schedule, usually scaled to job valuation. |
|---|---|
| Plan check | Usually folded into the permit fee. |
| Geotechnical report | Billed by the lab. Required by some cities at application, and for engineered fill on a complete removal. |
| Re-inspection | Charged per visit when work is not ready or does not pass. |
Two bids are only comparable when they cover the same list. Permit filing, engineered fill, haul-off and the compaction report are the four line items most often left out of one of them.
Resale and disclosure
A removal is disclosed when you sell. Moreno Valley states it plainly, requiring that the owner agree to disclose the demolition of any pool or spa at sale, and it is standard practice elsewhere. That is not a problem: a permitted removal with a compaction report is a document you hand over. An unpermitted fill is a question you cannot answer, and an appraiser who cannot find the paperwork treats the yard as a liability.
Your city’s requirement
Permit office, fee basis and inspection count for each of the 29 cities on this site, alongside what the pool costs to keep there.