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What Are You Allowed to Build at 468 Diamond Hill Rd, Berwick, ME, 03901?
Backyard Cottage
(Detached ADU)
Probably Allowed
This property meets the requirements for a Detached ADU.
In Home Apartment
(Conversion or Addition)
Probably Allowed
This property meets the requirements for an Internal ADU of up to 912 sq ft allowed By Right, or possibly more by Special Permit.
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
BERWICK
Parcel ID
R2800500B000
Property Type
Single Family
Zone
R3
Year Built
1986
Lot Size
83,251 sq ft
Gross Building Area
1,471 sq ft
Gross Floor Area
1,824 sq ft
Living Area
1,824 sq ft
Basement Area
0 sq ft
Impervious Surface
1,471 sq ft
1.8%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.
What Are You Allowed to Build at 468 Diamond Hill Rd, Berwick, ME, 03901?
Backyard Cottage
(Detached ADU)
Probably Allowed
This property meets the requirements for a Detached ADU.
In Home Apartment
(Conversion or Addition)
Probably Allowed
This property meets the requirements for an Internal ADU of up to 912 sq ft allowed By Right, or possibly more by Special Permit.
Swimming Pool
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. Based on applicable zoning limits, the estimated buildable area for a pool. Final feasibility may depend on site-specific conditions and local interpretation.
Single Family
Probably Not Allowed
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.
Multi Family
Home Addition
Probably Allowed
We estimate you can expand this property under current zoning rules. We weren't able to identify a specific size limit, but an addition may be possible horizontally, vertically, or both, depending on design and permitting.
Property facts
Zoning Jurisdiction
BERWICK
Parcel ID
R2800500B000
Property Type
Single Family
Zone
R3
Year Built
1986
Lot Size
83,251 sq ft
Gross Building Area
1,471 sq ft
Gross Floor Area
1,824 sq ft
Living Area
1,824 sq ft
Basement Area
0 sq ft
Impervious Surface
1,471 sq ft
1.8%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.