ADU Rules in West Boylston, MA
West Boylston 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
West Boylston Inspection Department
140 Worcester St, West Boylston, MA 01583, USA
Phone: (508) 835-6091
Explore ADU Topics in West Boylston
ADU Zoning in West Boylston, MA
ADU Permit Process in West Boylston, MA
ADU Costs in West Boylston, MA
ADU Size Limits in West Boylston, MA
ADU Setback Requirements in West Boylston, MA
ADU Parking Requirements in West Boylston, MA
ADU Types Explained in West Boylston, MA
ADU Financing in West Boylston, MA
ADU Timeline in West Boylston, MA
ADU Property Value Impact in West Boylston, MA
ADU Rental Income in West Boylston, MA
Frequently Asked Questions
Are ADUs allowed by right in West Boylston, MA?
Yes. ADUs in West Boylston 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 West Boylston?
West Boylston 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 West Boylston?
No. West Boylston 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 West Boylston, MA?
In West Boylston, 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 West Boylston have historic district rules for ADUs?
Yes. West Boylston has historically significant areas including 1808 Horse Trough, Boylston Historic Town Hall, Mass Central Rail Trail (West Boylston), Old Stone Church, West Boylston Historical Soc. 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 West Boylston?
Yes, long-term rentals are allowed for ADUs in West Boylston. However, short-term rentals (like Airbnb) are not currently allowed for ADUs.
How accurate is the ADU data for West Boylston?
The information on this page reflects Massachusetts state baseline rules under the Affordable Homes Act. West Boylston may have additional local requirements that differ from the state baseline. We recommend confirming with your local building department before starting your project.