Shed Rules: Holbrook vs Wellesley
How do shed rules rules compare between Holbrook, MA and Wellesley, MA?
Holbrook and Wellesley have similar restriction levels.
Holbrook, MA
Norfolk County
Holbrook applies the Massachusetts State Building Code (780 CMR, 10th edition) and the Holbrook Zoning Bylaw. Under 780 CMR, sheds up to 200 square feet typically do not require a state building permit, but zoning setbacks still apply. The Holbrook Building Department issues permits for larger structures and confirms setback compliance.
View full Holbrook rules →Wellesley, MA
Norfolk County
Wellesley's Building Department exempts one-story sheds/accessory buildings of 100 square feet or less from a building permit, but they must still comply with Zoning Bylaw Section 19(B). Sheds cannot be placed within the first 30 feet of a lot abutting a roadway; side and rear yard setbacks do not apply. Anything over 100 sq ft needs a permit and a certified plot plan.
View full Wellesley rules →Key Facts Comparison
| Fact | Holbrook | Wellesley |
|---|---|---|
| State Permit Trigger | Over 200 sq ft (780 CMR R105.2) | - |
| Typical Side/Rear Setback | 10 ft (verify zone) | - |
| Authority | Holbrook Building Department | - |
| ADU Law | MA statewide ADU law (2025) | - |
| Permit Trigger | - | Over 100 sq ft |
| Road-Facing Setback | - | 30 ft minimum |
| Side/Rear Setback (≤100 sq ft) | - | None required |
| Tree Bylaw | - | Sec. 16E may apply |
Highlighted rows indicate differences between cities.
Holbrook FAQ
Do I need a permit for a shed in Holbrook, MA?
Not under the state building code if the shed is 200 sq ft or less and one story. You still must comply with Holbrook's zoning setbacks (typically 10 ft from side and rear lot lines) and the local zoning bylaw.
How big can my shed be without a permit in Holbrook?
Up to 200 square feet, one story, under Massachusetts State Building Code section R105.2. Anything larger needs a building permit from the Holbrook Building Department.
Wellesley FAQ
Do I need a permit for a small shed in Wellesley?
No, for one-story sheds 100 square feet or less. You still must comply with Zoning Bylaw Section 19(B) — the shed cannot be within 30 feet of any roadway-abutting lot line. Side/rear yard setbacks do not apply to under-100 sq ft sheds.
How big can my shed be without a permit in Wellesley?
Up to 100 square feet and one story. Anything larger requires a building permit and a certified plot plan submitted to the Wellesley Building Department.
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