Room Addition Permit Requirements in Herriman, UT
CBO Cathryn Nelson. UT 2021 IRC.
When you DO need a permit
Room additions require a building permit. Small additions (under 200 sq ft) have a simpler review process.
Estimated fee: $300 – $1,000
Typical timeline: About 3 weeks
Source: Herriman Municipal Code / 2021 IRC
Room additions over 200 sq ft require full plans and engineering review.
Estimated fee: $500 – $3,000
Typical timeline: About 4 weeks
Source: Herriman Municipal Code / 2021 IRC
Second-story additions require structural engineering for the existing foundation.
Estimated fee: $800 – $5,000
Typical timeline: About 5 weeks
Source: Herriman Municipal Code / 2021 IRC
Room Addition Permit Costs: Herriman vs. Nearby
Herriman's fees are right in line with the Utah average — $300 – $5,000 versus $318 – $1,419 statewide.
| City | Estimated Fee |
|---|---|
| Herriman | $300 – $5,000 |
| Salt Lake City | $300 – $1,000 |
| Salt Lake City | $500 – $3,000 |
| Salt Lake City | $800 – $5,000 |
Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.
Zoning & HOA Considerations
Room additions typically require zoning review for setbacks, height limits, and lot coverage. Your addition must comply with your zoning district's building envelope requirements.
If you live in an HOA community: room additions almost always require HOA architectural review approval. HOAs may restrict the size, style, materials, and exterior appearance of additions to maintain neighborhood consistency.
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Frequently Asked Questions
Estimated permit fees for Room Addition projects in Herriman, UT range from $300 – $1,000. Fees vary based on project scope and valuation.
It depends on the specifics of your project. Some smaller Room Addition 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 Herriman 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 Room Addition permits in Herriman is About 3 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 Room Addition Permits
Read our complete guide covering permit requirements, costs, common exemptions, and the application process.
Read Room Addition Guide →