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What Are You Allowed to Build at 117 Birch Island Rd, Webster, MA, 01570?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 558 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 329 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 117 Birch Island Rd, Webster, MA, 01570

Zoning Jurisdiction

WEBSTER

Parcel ID

56B270

Property Type

Single Family

Zone

LR

Year Built

1930

Lot Size

2,890 sq ft

Gross Building Area

1,187 sq ft

Gross Floor Area

1,116 sq ft

Estimated

Living Area

1,046 sq ft

Basement Area

0 sq ft

Impervious Surface

1,187 sq ft

Estimated
41.1%of lot coverage

ADU rules for Webster, MA

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 117 Birch Island Rd, Webster, MA, 01570?

Backyard Cottage

(Detached ADU)

Probably Not Allowed
This lot does not meet the requirements for a Detached ADU. A variance may be requested through your local zoning authority

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 558 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Probably Not Allowed
This property likely does not meet the zoning requirements for a swimming pool. A variance or other zoning relief may be required. 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

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 329 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 117 Birch Island Rd, Webster, MA, 01570

Zoning Jurisdiction

WEBSTER

Parcel ID

56B270

Property Type

Single Family

Zone

LR

Year Built

1930

Lot Size

2,890 sq ft

Gross Building Area

1,187 sq ft

Gross Floor Area

1,116 sq ft

Estimated

Living Area

1,046 sq ft

Basement Area

0 sq ft

Impervious Surface

1,187 sq ft

Estimated
41.1%of lot coverage

ADU rules for Webster, MA

Based on public data and AI. Check with a pro. Read More

© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.