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🏊 Swimming Pools & Spas/Pool Permits

Thornton vs Westminster

How do pool permits rules compare between Thornton, CO and Westminster, CO?

Thornton and Westminster have similar restriction levels.

Thornton, CO

Adams County

Some Restrictions

Thornton requires building permits for pools, spas, and hot tubs. Inspections required for electrical, plumbing, and barriers.

View full Thornton rules β†’

Westminster, CO

Adams County

Some Restrictions

Westminster requires building permits for pools, spas, and hot tubs. Inspections required for electrical, plumbing, and barriers.

View full Westminster rules β†’

Key Facts Comparison

FactThorntonWestminster
PermitRequired for all poolsRequired for all pools
Above-GroundIf >24" deepIf >24" deep
InspectionsElectrical, barrier, finalElectrical, barrier, final
CodeIBC with CO amendmentsIBC with CO amendments

Highlighted rows indicate differences between cities.

Thornton FAQ

Do I need a permit?

Yes. All in-ground and most above-ground pools require building permits.

What about portable hot tubs?

Portable units may be exempt. Check with Thornton building department.

Westminster FAQ

Do I need a permit?

Yes. All in-ground and most above-ground pools require building permits.

What about portable hot tubs?

Portable units may be exempt. Check with Westminster building department.

Compare other topics

See how Thornton and Westminster compare on other ordinance categories.

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