Deck / Patio Permit Requirements in Idaho Falls, ID
Idaho enforces the 2018 IRC statewide. eTRAKiT portal for permit searches.
When you DON'T need a permit
Freestanding decks not more than 30 inches above grade are exempt from a building permit.
Source: City of Idaho Falls / Idaho Building Code / 2018 IRC
When you DO need a permit
Attached decks require a building permit even if under 30 inches.
Estimated fee: $90 – $315
Typical timeline: About 2 weeks
Source: City of Idaho Falls / Idaho Building Code / 2018 IRC
Decks more than 30 inches above grade require a building permit.
Estimated fee: $135 – $450
Typical timeline: About 2 weeks
Source: City of Idaho Falls / Idaho Building Code / 2018 IRC
Covered decks or those over 300 sq ft require a building permit.
Estimated fee: $180 – $540
Typical timeline: About 3 weeks
Source: City of Idaho Falls / Idaho Building Code / 2018 IRC
Deck / Patio Permit Costs: Idaho Falls vs. Nearby
Idaho Falls comes in on the low side for Idaho. You're looking at $90 – $540 here, compared to the state average of $119 – $385.
| City | Estimated Fee |
|---|---|
| Idaho Falls | $90 – $540 |
| Boise | $100 – $350 |
| Boise | $150 – $500 |
| Boise | $200 – $600 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.
Zoning & HOA Considerations
Decks may be subject to zoning setback and lot coverage requirements. Check with your local planning department before building near property lines.
If you live in an HOA community: many HOAs restrict deck materials, colors, size, and placement. Review your CC&Rs and submit an architectural review request before applying for a building permit. HOA approval can take 1–6 weeks.
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Frequently Asked Questions
Estimated permit fees for Deck / Patio projects in Idaho Falls, ID range from $90 – $315. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Deck / Patio 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 Idaho Falls 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 Deck / Patio permits in Idaho Falls 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 Deck / Patio Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Deck / Patio Guide →