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What Are You Allowed to Build at 38 Welles Way, Chilmark, MA, 02535?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 400 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
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 by up to 3,060 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 38 Welles Way, Chilmark, MA, 02535

Zoning Jurisdiction

CHILMARK

Parcel ID

2564

Property Type

Single Family

Zone

AR-III

Year Built

1991

Lot Size

53,920 sq ft

Gross Building Area

273 sq ft

Gross Floor Area

324 sq ft

Estimated

Living Area

324 sq ft

Basement Area

0 sq ft

Impervious Surface

273 sq ft

Estimated
0.5%of lot coverage

ADU rules for Chilmark, 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 38 Welles Way, Chilmark, MA, 02535?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 800 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed
This property meets the requirements for an Internal ADU of up to 400 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
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 by up to 3,060 sq ft under current zoning rules. This may allow for a horizontal addition, a vertical addition, or both, depending on design and permitting.

Property facts

Streetview picture of 38 Welles Way, Chilmark, MA, 02535

Zoning Jurisdiction

CHILMARK

Parcel ID

2564

Property Type

Single Family

Zone

AR-III

Year Built

1991

Lot Size

53,920 sq ft

Gross Building Area

273 sq ft

Gross Floor Area

324 sq ft

Estimated

Living Area

324 sq ft

Basement Area

0 sq ft

Impervious Surface

273 sq ft

Estimated
0.5%of lot coverage

ADU rules for Chilmark, MA

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

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