Swimming Pools & Spas in Castle Rock, CO (2026)
5 verified swimming pools & spas rules for Castle Rock, Colorado, sourced directly from the municipal code and official government pages.
Verified from official government sources
Pool Permits
Building a swimming pool or spa in Castle Rock requires a Town building permit. The Town has adopted the 2024 International Swimming Pool and Spa Code, plus electrical and plumbing codes, which the pool must meet before final approval.
Pool permits in Castle Rock, Colorado
Some RestrictionsFencing Requirements
Residential pools and spas in Castle Rock must be enclosed by a barrier at least 48 inches high, under the Town-adopted 2024 International Swimming Pool and Spa Code. Gates must be self-closing and self-latching and open away from the pool.
Pool fence requirements in Castle Rock
Some RestrictionsSafety Rules
Castle Rock applies the 2024 International Swimming Pool and Spa Code, which sets safety requirements including barriers, self-latching gates, and protection at doors and windows leading to the pool area, to prevent unsupervised child access.
Pool safety rules in Castle Rock, Colorado
Some RestrictionsAbove-Ground Pools
Above-ground pools capable of holding more than 24 inches of water are regulated as pools in Castle Rock and must meet the adopted 2024 ISPSC, including the 48-inch barrier and self-latching gate requirements, plus a building permit.
Above-ground pool rules in Castle Rock
Some RestrictionsHot Tub Rules
Hot tubs and spas in Castle Rock are covered by the adopted 2024 International Swimming Pool and Spa Code and need building and electrical permits. A spa or hot tub with an approved safety cover may be exempt from the perimeter barrier requirement.
Hot tub and spa rules in Castle Rock
Some RestrictionsLooking for Douglas County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Castle Rock city rules.
Swimming Pools & Spas in Douglas County →