ADU Rules in Tyringham, MA
Tyringham 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 Tyringham
ADU Zoning in Tyringham, MA
ADU Permit Process in Tyringham, MA
ADU Costs in Tyringham, MA
ADU Size Limits in Tyringham, MA
ADU Setback Requirements in Tyringham, MA
ADU Parking Requirements in Tyringham, MA
ADU Types Explained in Tyringham, MA
ADU Financing in Tyringham, MA
ADU Timeline in Tyringham, MA
ADU Property Value Impact in Tyringham, MA
ADU Rental Income in Tyringham, MA
Frequently Asked Questions
Are ADUs allowed by right in Tyringham, MA?
Yes. ADUs in Tyringham 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 Tyringham?
Tyringham 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 Tyringham?
No. Tyringham 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 Tyringham, MA?
In Tyringham, 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 Tyringham have historic district rules for ADUs?
Yes. Tyringham has historically significant areas including Ashintully Gardens, The Mount, Edith Wharton's Home, Titus Mansion Ruins, Tyringham, Tyringham Cobble Park. 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 Tyringham?
Yes, long-term rentals are allowed for ADUs in Tyringham. However, short-term rentals (like Airbnb) are not currently allowed for ADUs.
How accurate is the ADU data for Tyringham?
The information on this page reflects Massachusetts state baseline rules under the Affordable Homes Act. Tyringham may have additional local requirements that differ from the state baseline. We recommend confirming with your local building department before starting your project.