ADU Rules in Goshen, MA
Goshen follows the Massachusetts state baseline with local regulations.
State Baseline Only
This page uses Massachusetts state baseline rules. Local setbacks, height limits, and other dimensional standards may vary. Contact your local building department for specifics.
State Baseline: Affordable Homes Act
Up to 900 sq ft or 50% of principal dwelling (whichever is smaller). By-right approval statewide.
Zoning Districts
RES — Default Residential
Default residential zone (state baseline only — specific district not yet researched)
| Type | Approval | Max Size | Height | Parking | Owner Occ. |
|---|---|---|---|---|---|
| Detached ADU | By Right | 900 sq ft | — | 1 space | No |
| Attached ADU | By Right | 900 sq ft | — | 1 space | No |
| Interior Conversion | By Right | 900 sq ft | — | None | No |
Building Department
Explore ADU Topics in Goshen
ADU Zoning in Goshen, MA
ADU Permit Process in Goshen, MA
ADU Costs in Goshen, MA
ADU Size Limits in Goshen, MA
ADU Setback Requirements in Goshen, MA
ADU Parking Requirements in Goshen, MA
ADU Types Explained in Goshen, MA
ADU Financing in Goshen, MA
ADU Timeline in Goshen, MA
ADU Property Value Impact in Goshen, MA
ADU Rental Income in Goshen, MA
Frequently Asked Questions
Are ADUs allowed by right in Goshen, MA?
Yes. ADUs in Goshen are approved by right — you submit your plans to the building department and receive a building permit without a public hearing or special permit process. This is guaranteed by the Affordable Homes Act.
What types of ADUs can I build in Goshen?
Goshen allows detached, attached, conversion ADUs. With up to 900 sq ft allowed, a detached ADU gives you the most flexibility for a full living space.
Do I need to live on the property to build an ADU in Goshen?
No. Goshen does not require owner occupancy — this is a right guaranteed by the Affordable Homes Act. You can rent both your main home and the ADU, making this a pure investment property if you choose.
How big can I build an ADU in Goshen, MA?
In Goshen, you can build an ADU up to 900 square feet or 50% of your home's living area, whichever is larger. With 900 sq ft, you have enough room for a full 2-bedroom cottage with a kitchen, bathroom, and living area. This is guaranteed by the Affordable Homes Act.
Does Goshen have historic district rules for ADUs?
Yes. Goshen has historically significant areas including Goshen Historical Society, Goshen Town Offices, John James Memorial Town Hall, Three Sisters Sanctuary, Williams-Boltwood House. If your property is in or near a historic district, your ADU design may require review by the local historical commission for architectural compatibility. This can affect timelines and design choices.
Can I rent out my ADU in Goshen?
Yes, long-term rentals are allowed for ADUs in Goshen. However, short-term rentals (like Airbnb) are not currently allowed for ADUs.
How accurate is the ADU data for Goshen?
The information on this page reflects Massachusetts state baseline rules under the Affordable Homes Act. Goshen may have additional local requirements that differ from the state baseline. We recommend confirming with your local building department before starting your project.