Building Permits in Lehi, UT

Check permit requirements for home improvement projects in Lehi. Select a project type below to see local requirements, estimated fees, and how to apply.

109 Permit Rules
28 Project Types
$25 – $5,000 Permit Fee Range
IRC 2021 Building Code
3 Lookups (90 days)

Key Exemptions in Lehi

These projects typically don't require a building permit in Lehi:

Cosmetic bathroom updates without electrical or plumbing changes do not require a permit.

Small at-grade patio slabs under 120 square feet are typically exempt from building permits per IRC R105.2 (extended via local amendment). The slab must be at-grade (not more than 30 inches above adjacent grade) and not part of an accessible route.

Freestanding decks not more than 30 inches above grade are exempt from a building permit.

Replacing an existing driveway in the same footprint with no changes to the curb cut is generally exempt from permit requirements.

Replacing a light fixture or outlet with the same type does not require a permit.

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Lehi Building Department

NameBuilding & Inspections Department
Address153 North 100 East, Lehi, UT 84043
HoursMon-Thu 8am-5pm; Fri 8am-4pm
Disclaimer: Always confirm with your local building department before starting your project. PermitMint provides general guidance, not legal advice.