ADUs are allowed in Spring CityTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Spring City, UT
Is your property eligible for an ADU?
# of Properties
21
Zoning districts
3
Zoning Districts:
26 parcels · 3 districts
R-1
77%(20)
RA-2
19%(5)
HD
4%(1)
ADU Rules
What can you build in Spring City, UT?
Spring City, UT follows state and local rules for Accessory Dwelling Units. Here is a concise overview of the local rules.
Eligibility
- –Internal / Attached ADU: By Right
- –Detached ADU: By Right
Detached ADU Size Limits
- –Maximum detached guesthouse size of 1,000 sq ft (total habitable floor area).
Max Units
- –R-1 & LC-1 (res.): 1 ADU per lot (detached OR internal; not both).
- –R-MF, R-3, R-4: 0 ADUs.
Owner Occupancy
- –Owner-occupancy required for either the primary dwelling or ADU
Parking
- –1 on-site space per ADU; no max specified; exceptions: single-family zones only (not in multi-family); max 1 per lot with an owner-occupancy requirement; detached guesthouses must provide adequate off-street parking, may be relaxed to preserve historic character.
Rental Restrictions
- –Detached guesthouses shall not be used as rental apartments; rental use is prohibited citywide.
What's allowed on your lot?
These are the municipality-wide rules. What's allowed on a specific property also depends on state laws, setbacks, floor area ratio, lot coverage, environmental constraints, topography, and other property-specific factors. Search your address on FutureLot to see what's allowed on your property.
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ADU rules in other Utah municipalities
Rules change at the town line. Check the municipality your property is actually in.
Sanpete County