Swimming Pool / Hot Tub Permit Requirements in Decatur, IL

Illinois mandates 2021 IRC statewide. Online permits via OpenGov portal. Slug is decatur-il to differentiate from Decatur AL/GA.

Population: 68,763 Code: 2021 Verified: 2026-03-28 4 local rules

When you DON'T need a permit

Above-ground pools 24 inches deep or less do not require a permit.

Source: City of Decatur Code / 2021 IRC

When you DO need a permit

Above-ground pools deeper than 24 inches require a permit and safety barrier.

Estimated fee: $63 – $212

Typical timeline: About 2 weeks

Source: City of Decatur Code / 2021 IRC

In-ground pools require building, electrical, and plumbing permits.

Estimated fee: $170 – $680

Typical timeline: About 3 weeks

Source: City of Decatur Code / 2021 IRC

Hot tubs require an electrical permit.

Estimated fee: $42 – $170

Typical timeline: About 1 week

Source: City of Decatur Code / 2021 IRC

What Makes Decatur Different

Here's how Decatur's swimming pool / hot tub rules stack up against the standard IRC baseline that most of the country follows.

More Lenient Than the IRC

Above-ground pools 24 inches deep or less do not require a permit.

3 rules match the IRC baseline — no surprises there.

Swimming Pool / Hot Tub Permit Costs: Decatur vs. Nearby

Decatur comes in on the low side for Illinois. You're looking at $42 – $680 here, compared to the state average of $147 – $552.

CityEstimated Fee
Decatur $42 – $680
Chicago $440 – $1,650
Chicago $165 – $550

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.

Zoning & HOA Considerations

Zoning

Pools may require zoning approval for setback compliance. Many jurisdictions have minimum distance requirements from property lines and easements.

HOA Communities

If you live in an HOA community: many HOAs regulate pool placement, fencing requirements, and equipment screening (pump/filter visibility). Some communities prohibit above-ground pools entirely. Check your CC&Rs before planning.

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Building Department Contact

NameBuilding Inspections Division
Address1 Gary K. Anderson Plaza, 3rd Floor, Decatur, IL 62523
HoursMon-Fri 8am-5pm

Frequently Asked Questions

Estimated permit fees for Swimming Pool / Hot Tub projects in Decatur, IL range from $63 – $212. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Swimming Pool / Hot Tub projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Decatur can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Typical approval time for Swimming Pool / Hot Tub permits in Decatur is About 2 weeks. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate — you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Swimming Pool / Hot Tub Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read Swimming Pool / Hot Tub Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-28. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.