Above-Ground Pools: Vacaville vs Vallejo
How do above-ground pools rules compare between Vacaville, CA and Vallejo, CA?
Vacaville and Vallejo have similar restriction levels.
Vacaville, CA
Solano County
Above-ground pools in unincorporated Solano County need a building permit if 24 inches or deeper or holding over 5,000 gallons, per California Building Code Section 105.2 as adopted under County Code Chapter 6.3. Regardless of permit status, any pool holding water more than 18 inches deep must meet the state barrier rules.
View full Vacaville rules →Vallejo, CA
Solano County
Vallejo regulates above-ground pools including permit requirements, setbacks, and barrier standards. Pools over a certain depth or capacity typically require permits.
View full Vallejo rules →Key Facts Comparison
| Fact | Vacaville | Vallejo |
|---|---|---|
| Permit-exempt threshold | Under 24 in. deep AND under 5,000 gal (CBC 105.2) | - |
| Defined as a pool | Water more than 18 in. deep (HSC 115921) | - |
| Pool wall as barrier | Allowed if at least 48 inches high | - |
| Ladder | Removable or securable when not in use | - |
| Deck/steps | Must be gated with self-latching gate | - |
| Permit Threshold | - | Over 24 inches deep typically |
| Barrier | - | 48-inch walls may qualify |
| Electrical | - | GFCI required |
| Setbacks | - | From property lines |
Highlighted rows indicate differences between cities.
Vacaville FAQ
Do I need a permit for an Intex-style above-ground pool?
Only if it is 24 inches or deeper or holds more than 5,000 gallons - then a Solano County building permit is required (CBC 105.2). Smaller prefabricated pools are permit-exempt, but the state barrier rules still apply once water depth exceeds 18 inches.
Do I have to fence a permit-exempt pool?
Yes if it holds water more than 18 inches deep. You can build a 60-inch enclosure or use the pool's own 48-inch-plus walls plus a removable or securable ladder under Health & Safety Code 115923 and 2022 CRC Appendix AX.
Is a stock-tank pool regulated?
Yes. Once it holds water more than 18 inches deep it meets the Health & Safety Code 115921 definition of a swimming pool and the barrier rules apply, even if no building permit is required.
Vallejo FAQ
Do I need a permit for an above-ground pool?
In Vallejo, pools over 24 inches deep or 5,000 gallons typically require a permit. Small inflatable pools may be exempt.
Do above-ground pools need a fence?
Yes, barrier requirements apply. However, pool walls 48 inches or higher may satisfy the requirement in Vallejo.
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