ADUs are allowed in GoshenTypes:DetachedInternal
Types:DetachedInternal
Accessory Dwelling Unit (ADU) Rules for Goshen, CT
Is your property eligible for an ADU?
# of Properties
2,039
Owner-occupied
46%
Zoning districts
8
Avg Home Value
$481,986
Median Lot Size
1.15 acres
Avg Income
$172,600
Residential Types:
2,039 housing units
Single Family
82%
Other
18%
Zoning Districts:
2,312 parcels · 8 districts
RA-5
50%(1,167)
WL
34%(781)
RA-2
12%(285)
RA-1
3%(59)
Other
1%(20)
ADU Rules
What can you build in Goshen, CT?
Goshen, CT 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 size of 50% of the floor area of the original single-family dwelling.
Detached ADU Size Limits
- –Maximum size is the lesser of 1,200 sq ft or 50% of the floor area of the principal residential structure.
Max Units
- –1 per lot (Accessory Apartment inside the principal dwelling).
- –1 per lot (Accessory Apartment by converting an existing accessory building – detached).
- –Duplex or multifamily principal structures: none specified; Junior ADU (JADU): none specified.
Owner Occupancy
- –One dwelling unit must be owner-occupied
Parking
- –No ADU-specific standard; Commission sets spaces case-by-case; reductions/reserve parking possible.
ADU State Law
What can you build in Connecticut?
- –Connecticut Public Act 21-29 (now CGS § 8-2o) established statewide ADU rules.
- –115 municipalities opted out of the state ADU provisions. In those towns, ADUs may still be allowed, but they are regulated solely under local zoning bylaws.
- –54 municipalities did not opt out and are subject to the state's default ADU standards. Local bylaws in these towns must allow at least the minimums required by state law.
- –At least one accessory apartment must be allowed as of right on any lot with a single-family home.
- –Towns must allow an ADU to be at least the lesser of 1,000 sq ft or 30% of the principal dwelling's Net Floor Area.
- –Setbacks, lot size, building frontage, lot coverage, height, and design requirements cannot be more restrictive than those applied to the principal dwelling.
- –Only one parking space can be required per ADU.
- –A passageway between units
- –A separate exterior entrance (unless required by code)
- –A relationship (e.g. familial or employment) between occupants
- –Age minimums for ADU tenants
- –Separate utility billing
- –Periodic permit renewals
- –Owner-occupancy is not required under state law, but towns may impose it.
- –Towns may regulate short-term rentals.
- –Requirements for wells or private sewerage systems still apply, but approval cannot be unreasonably withheld.
- –Towns may not condition ADU approval on fixing unrelated nonconformities on the lot.
- –No new utility connection fees may be charged unless the ADU is built with a new principal dwelling.
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 Connecticut municipalities
Rules change at the town line. Check the municipality your property is actually in.
Northwest Hills County