HI · REGULATION RESEARCH BRIEF

Hawaii swimming pool regulations

Use this page to identify the correct questions and official starting points. Confirm the current rule, code edition, jurisdiction, project classification, and property address before design or contracting decisions.

Research reviewed September 25, 2026 · Requirements can change

Public and semi-public pools

The state health department regulates public pools, with county codes supplying important construction detail.

Residential construction

Residential permits and code editions are county-administered.

Builder and trade credentials

Hawaii licenses swimming-pool contractors under the C-49 classification.

WATCH

Change or uncertainty to verify

State code updates were affected by a September 2025 emergency proclamation.

ADDRESS-LEVEL CHECK

Questions to resolve in writing

Which building and zoning authority controls this parcel?
Which adopted code edition and local amendments apply?
What plans, engineering, site information, and permits are required?
Which setback, easement, barrier, gate, alarm, and cover rules apply?
Who permits and inspects electrical, gas, plumbing, and drainage work?
Which contractor and trade credentials must be active for this scope?
Does a health department have a separate role for this pool classification?
What approvals are required before filling, operating, or closing the permit?

SOURCE DESK

Official sources identified for Hawaii

Open the relevant agency material and verify its effective date, scope, amendments, and local administration.

State government directoryUSAGov starting point ↗Official source 01health.hawaii.gov ↗Official source 02health.hawaii.gov ↗Official source 03health.hawaii.gov ↗Official source 04health.hawaii.gov ↗Official source 05ags.hawaii.gov ↗Official source 06cca.hawaii.gov ↗Official source 07cca.hawaii.gov ↗Official source 08cca.hawaii.gov ↗

HI · REGULATION RESEARCH BRIEF

Hawaii swimming pool regulations

Research reviewed September 25, 2026 · Requirements can change

Public and semi-public pools

The state health department regulates public pools, with county codes supplying important construction detail.

Residential construction

Residential permits and code editions are county-administered.

Builder and trade credentials

Hawaii licenses swimming-pool contractors under the C-49 classification.

WATCH

Change or uncertainty to verify

State code updates were affected by a September 2025 emergency proclamation.

ADDRESS-LEVEL CHECK

Questions to resolve in writing

Which building and zoning authority controls this parcel?
Which adopted code edition and local amendments apply?
What plans, engineering, site information, and permits are required?
Which setback, easement, barrier, gate, alarm, and cover rules apply?
Who permits and inspects electrical, gas, plumbing, and drainage work?
Which contractor and trade credentials must be active for this scope?
Does a health department have a separate role for this pool classification?
What approvals are required before filling, operating, or closing the permit?

SOURCE DESK

Official sources identified for Hawaii

Open the relevant agency material and verify its effective date, scope, amendments, and local administration.