What license does a pool builder need?

In California, a C-53 Swimming Pool license, or a B general builder who holds the pool classification or subcontracts to a C-53 (CSLB). In Florida, a pool/spa contractor license from DBPR. In Arizona, an ROC license whose class covers pools. In North Carolina, a general contractor license for any project of $40,000 or more. Texas has no state pool-builder license.

How much deposit should a pool builder ask for?

In California, by law no more than 10 percent of the price or $1,000, whichever is less, unless the builder has filed certain bonds, and progress payments may not get ahead of finished work (CSLB). Other states set different rules; whatever yours says, tie each payment to a stage you can see and an inspection on the permit.

How long does a pool permit take to close?

From issue to final, the usual pool permit took 177 days in Cape Coral, 87 in Mesa, 244 in San Diego and 312 in Miami. Ask the builder for its own typical time and check it on its firm page.

Should the builder or I pull the pool permit?

The builder. The permit holder is responsible for the inspections, and a builder who asks you to pull it as owner-builder is moving that responsibility to you.

Questions to ask a pool builder, checked against permit records

The questions, and how to check each answer

Ask	A good answer	How to check it
1. What is your license number and class?	A number and a class that covers pools (C-53 in California, pool/spa in Florida)	Your state board (lookups for 24 states)
2. How many pools have you permitted here in the last three years?	A number, not "hundreds"	Its firm page here: permits by trade and by year
3. How many of those passed final?	Close to your city's usual share (table below)	Finished share on its firm page
4. How long from permit to final, usually?	Close to your city's usual days	Days to final on its firm page
5. Who pulls the permit?	"We do"	The permit, once issued, on the city portal
6. What is the deposit and payment schedule?	Stages tied to visible work; within your state's limit	California: no more than 10% or $1,000 down (CSLB)
7. Who does the electrical and gas lines?	A named licensed electrician and plumber, or the builder's own licensed staff	Their license numbers, on the state board
8. What is not included?	A written list: decking, fencing, landscaping, utility upgrades, permits and fees	The contract
9. What are the start and substantial-completion dates?	Written dates	California requires them in the contract (CSLB)
10. How are warranty claims handled, and for how long?	A written warranty naming what it covers	The contract

Pool permits in 16 cities: value, time and finish rate

City	Pool permits	Firms	Usual filed value	Usual days to final	Reached final
Cape Coral, FL	2,081	219	$64,508	177	90.4%
Austin, TX	2,022	431	not filed	300	79.5%
Scottsdale, AZ	1,820	372	$31,644	not recorded	83.3%
Henderson, NV	1,413	70	not filed	114	93.4%
Miami, FL	978	299	$35,000	312	73.3%
Nashville, TN	895	321	$100,000	not recorded	not recorded
Orlando, FL	864	122	$65,000	198	not recorded
San Diego, CA	525	133	$51,300	244	91.2%
Mesa, AZ	452	80	$45,000	87	not recorded
Sacramento County, CA	350	95	$68,906	143	84.0%
Elk Grove, CA	343	59	$70,000	112	83.8%
Raleigh, NC	328	69	$150,000	not recorded	not recorded
Cary, NC	204	73	$137,000	362	70.8%
Denton, TX	174	64	$86,500	129	93.3%
Honolulu, HI	141	43	$120,000	448	73.5%
Marin County, CA	155	82	$70,000	466	67.8%

"Not filed" means the city does not record a job value for pool permits; "not recorded" means it does not record a final date we can measure. The spread between cities is large: the usual pool is filed at $31,644 in Scottsdale and $150,000 in Raleigh. Some of that is the pool and some is what each city counts as a pool permit (a spa or a resurfacing can be filed under the same heading).

Among the firms with 10 or more permits in Cape Coral, the 10th-percentile firm finished 77.7% of its pool permits and the 90th-percentile firm 96.0%; in Scottsdale the same spread was 72.1% to 93.1%. A builder whose own share sits well under its city's range has unfinished pools on the record, and you can ask about them by permit number.

See every Cape Coral pool builder by permit record →

License and payment rules by state

California. "Swimming pools, spas and hot tubs can be built by contractors with a C-53 Swimming Pool contractor license"; a B general contractor may contract for a pool only if it also holds the pool classification or subcontracts to a C-53. The down payment "cannot exceed 10 percent of the total project price or $1,000, whichever is less", and "It is illegal for payments to get ahead of finished work". The contract must include a plan and scale drawing of the pool, the license number, and approximate start and substantial-completion dates (CSLB, What You Should Know Before Swimming Pool Construction, read October 2026).

Florida. Pool/spa is one of the contractor categories DBPR licenses; check the license is for pools and whether it is certified (statewide) or registered (one locality) (DBPR FAQs).

Arizona. The ROC licenses pool builders, and the Residential Contractors' Recovery Fund pays up to $30,000 per claimant per residence (A.R.S. 32-1132.01). The usual Mesa pool permit is filed at $45,000, above that cap, so the fund cannot cover a total loss on a typical pool. Tie payments to stages.

North Carolina. A general contractor license is needed for any project of $40,000 or more (G.S. 87-1), and that covers a pool; the usual Raleigh pool, filed at $150,000, is well over the line.

Texas. No state license: TDLR's list of the programs it licenses does not include pool builders or general contractors. The permit history in Austin (2,022 pool permits from 431 firms) is the main public record of a Texas pool builder.

What the permit record cannot tell you

It shows permits, inspections, dates and filed values. It does not show workmanship the inspector did not check, warranty service, or whether the builder finished on the date in the contract. Several cities file no job value or no final date for pools (table above). Our copy updates about monthly; the city portal is the live record.

How we know this

Counts, usual filed values and days to final come from each city's permits in the pool category over its three-year window (Cape Coral from January 2025; Scottsdale January 2023 to December 2025). "Reached final" is the share of permits a year or more old that the city closed with a final; days to final is the median from issue to final, adjusted so that open permits count. The firm spread uses firms with 10 or more permits. State rules are quoted from CSLB, DBPR, the Arizona and North Carolina statutes and TDLR, read 20 October 2026.

Numbers come from City of Cape Coral building permits (the city's open permit table starts January 2025); City of Scottsdale building permits; City of Mesa residential building permits; City of San Diego Development Services approvals; City of Orlando building permits for one- and two-family homes; City of Miami building permits (since 2014), data through October 17, 2026. Nobody paid to be on this page and nobody can.

Questions

What license does a pool builder need?
In California, a C-53 Swimming Pool license, or a B general builder who holds the pool classification or subcontracts to a C-53 (CSLB). In Florida, a pool/spa contractor license from DBPR. In Arizona, an ROC license whose class covers pools. In North Carolina, a general contractor license for any project of $40,000 or more. Texas has no state pool-builder license.
How much deposit should a pool builder ask for?
In California, by law no more than 10 percent of the price or $1,000, whichever is less, unless the builder has filed certain bonds, and progress payments may not get ahead of finished work (CSLB). Other states set different rules; whatever yours says, tie each payment to a stage you can see and an inspection on the permit.
How long does a pool permit take to close?
From issue to final, the usual pool permit took 177 days in Cape Coral, 87 in Mesa, 244 in San Diego and 312 in Miami. Ask the builder for its own typical time and check it on its firm page.
Should the builder or I pull the pool permit?
The builder. The permit holder is responsible for the inspections, and a builder who asks you to pull it as owner-builder is moving that responsibility to you.