Building Safety in Lehi, UT (2026)
5 verified building safety rules for Lehi, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
Fire Sprinkler Requirements
City Code section 10-3-1 requires an automatic fire sprinkler system in new homes built under the International Residential Code when any one of six conditions is met, from a wildland-urban interface location to inadequate water flow or a steep fire-access road. It applies in addition to, not instead of, the separate WUI Code sprinkler mandate for the Dry Creek Corridor.
Lehi Residential Fire Sprinkler Rules
Significant RestrictionsLehi City Code § 10-3-1
The city hereby finds and determines that under certain conditions, an automatic fire sprinkler system shall be installed in structures built in accordance with the requirements of the international residential code, as adopted in the state construction code, when any of the following subsections apply: ... D. ... The water supply to the structure does not provide at least five hundred (500) ga...
Childcare Center Rules
A commercial daycare in a Lehi residential zone must look like an ordinary house and cannot exceed 16 children at a time. Development Code Section 12.200 also bars daycares from multifamily buildings, spaces them at least 400 feet apart, and requires State licensing on top of the city's own site and fencing standards.
Lehi Commercial Daycare Zoning Rules
Some RestrictionsLehi City Development Code § 12.200
Section 12.200. ... Zoning Requirements for Child Day Care, Commercial in Residential Zones. ... The following standards apply to commercial daycare services located in residential zones: 1. The exterior of the building shall resemble a single-family residential dwelling, in harmony with any neighboring residential dwellings. 2. A commercial daycare is not permitted in a multi-family structure....
Building Permits
Lehi requires a valid building permit before any construction, removal, or alteration of a structure begins. The Development Code makes an approved final site plan or subdivision plat a prerequisite, and the Chief Building Official issues the permit itself.
Lehi Building Permit Requirements
Some RestrictionsLehi City Development Code Sections 01.060, 01.070.B
Section 01.060 Building Permits Required. No construction shall occur except pursuant to a validly issued, unexpired and unrevoked building permit. Applicants for a building permit shall submit an approved final site plan or final subdivision plat, and, if applicable, a conditional use permit prior to obtaining issuance of a building permit. The permittee shall proceed only in accordance with t...
Electrical Permits
Lehi has adopted the 2017 National Electrical Code as its electrical standard under City Code section 10-2-1(H), with the Assistant Building Official acting as the authority having jurisdiction. The city separately adopted the 2017 National Electric Safety Code, administered by the Power Department Operations Manager because Lehi runs its own municipal power utility.
Lehi Electrical Code and Permits
Some RestrictionsLehi City Code § 10-2-1(H)
H. National Electrical Code: The 2017 National Electrical Code, which is promulgated by the National Fire Protection Association, is approved and adopted as the Electrical Code for the City.
Plumbing Permits
Lehi enforces the 2018 International Plumbing Code as its plumbing standard under City Code section 10-2-1(F), with the Assistant Building Official as the authority having jurisdiction. Plumbing permit fees follow the same citywide formula as other building permits: square footage times the ICC's average construction cost per square foot, multiplied by 0.01852.
Lehi Plumbing Code and Permit Fees
Some RestrictionsLehi City Code § 10-2-1(F)
F. Plumbing Code: The 2018 International Plumbing Code, which is promulgated by the International Code Council, is approved and adopted as the code for the purpose of prescribing regulations governing plumbing in the City.
Looking for Utah County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Lehi city rules.
Building Safety in Utah County →