Accessory Structures in Eagle Mountain, UT (2026)
4 verified accessory structures rules for Eagle Mountain, Utah, sourced directly from the municipal code and official government pages.
Verified from official government sources
ADU Rules
Eagle Mountain allows one accessory dwelling unit per residential lot under EMMC 17.70.030, whether attached, over a garage, or in a detached structure. Detached ADUs must run 400 to 1,200 square feet, sit at least six feet from the primary home, and top out at 35 feet and two stories.
Eagle Mountain Accessory Dwelling Unit Standards
Some RestrictionsEMMC 17.70.030(A), (D)(3)
A. Number of Accessory Dwelling Units. A maximum of one accessory dwelling unit is allowed on a residential lot, whether it is in an owner-occupied single-family dwelling, or in a detached accessory structure associated with a single-family dwelling. ... a. ... Maximum Height. Maximum height of accessory dwelling units located above a garage is 35 feet. Standalone units may not exceed two stori...
ADU Owner Occupancy
Eagle Mountain requires the property owner to actually live in the home containing an accessory dwelling unit, in either the primary residence or the ADU, under EMMC 17.70.030(B). ADU occupants must be related by blood, marriage, or adoption, or number no more than two unrelated people, and subleasing is barred.
Eagle Mountain ADU Owner-Occupancy Rule
Significant RestrictionsEMMC 17.70.030(B)
B. Occupancy and Owner Occupation. The owner(s) of the residence shall live in the dwelling in which the ADU was created (either in the primary unit or in the ADU), except for bona fide temporary absences. The occupants of the ADU shall be related to each other by blood, marriage, or adoption; or consist of no more than two unrelated individuals living as a single housekeeping unit. The occupan...
ADU Rental Restrictions
Eagle Mountain bars renting an accessory dwelling unit for anything under 30 consecutive days. EMMC 17.70.030(I) flatly prohibits short-term rentals of ADUs, and EMMC 17.70.040(C) confirms the planning commission can never grant an exception to that ban, unlike most other ADU standards.
Eagle Mountain ADU Short-Term Rental Ban
Heavy RestrictionsEMMC 17.70.030(I)
I. Short-Term Rental Prohibited. Accessory dwelling units may not be rented for a period of less than 30 consecutive days.
Shed & Carport Rules
Accessory buildings like sheds and garages in Eagle Mountain's residential zones must sit at least 5 to 10 feet off the rear and side property lines depending on the zone, and are capped at 20 to 35 feet in height, dropping to 20 feet in most standard-lot zones.
Eagle Mountain Shed and Accessory Building Rules
Some RestrictionsEMMC 17.25.040
Accessory Structure Maximum Height1 35' 35' 35' 25' 20' 20' 20' 20' 20' 20' 20' ... Minimum Setbacks for Accessory Structures3 Front Same as principal structure Rear 10' 10' 10' 10' 5' 5' 5' 5' 5' 5' 5' Side 10' 10' 10' 10' 5' 5' 5' 5' 5' 5' 5'
Looking for Utah County county-wide rules?
County ordinances apply to unincorporated areas and may supplement Eagle Mountain city rules.
Accessory Structures in Utah County →