

ADUs are allowed in Pleasant HillTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Pleasant Hill, MO
Is your property eligible for an ADU?
# of Properties
3,295
Owner-occupied
62%
Zoning districts
13
Avg Home Value
$175,906
Median Lot Size
0.29 acres
Avg Income
$92,447
Residential Types:
3,295 housing units
Other
100%
Zoning Districts:
3,681 parcels · 13 districts
R-1
81%(2,967)
R-2
6%(212)
C-1
5%(170)
C-2
3%(101)
Other
6%(231)
ADU Rules
What can you build in Pleasant Hill, MO?
Pleasant Hill, MO 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
Interior / Attached ADU Size Limits
- –Maximum internal ADU size is 900 sq ft of habitable space.
- –Maximum internal ADU size is 1,000 sq ft of heated area.
Detached ADU Size Limits
- –Maximum 900 sq ft of habitable space for a detached accessory dwelling unit.
- –Maximum 1,000 sq ft of heated area for a detached accessory dwelling unit.
Parking
- –Off-street parking required for all structures; ADUs not listed in the parking table; the director determines spaces for unlisted uses; off-site parking may be approved within 300 ft with documented availability.
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 Missouri municipalities
Rules change at the town line. Check the municipality your property is actually in.
Jackson County