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What Are You Allowed to Build at 45 Doane Rd, Harwich, MA, 02646?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 1,000 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

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

Streetview picture of 45 Doane Rd, Harwich, MA, 02646

Zoning Jurisdiction

HARWICH

Parcel ID

21X2340

Property Type

Single Family

Zone

RM

Year Built

1986

Lot Size

19,195 sq ft

Gross Building Area

2,301 sq ft

Gross Floor Area

2,214 sq ft

Estimated

Living Area

2,127 sq ft

Basement Area

0 sq ft

Impervious Surface

2,301 sq ft

Estimated
12.0%of lot coverage

ADU rules for Harwich, 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 45 Doane Rd, Harwich, MA, 02646?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,000 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 1,000 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home.

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

Streetview picture of 45 Doane Rd, Harwich, MA, 02646

Zoning Jurisdiction

HARWICH

Parcel ID

21X2340

Property Type

Single Family

Zone

RM

Year Built

1986

Lot Size

19,195 sq ft

Gross Building Area

2,301 sq ft

Gross Floor Area

2,214 sq ft

Estimated

Living Area

2,127 sq ft

Basement Area

0 sq ft

Impervious Surface

2,301 sq ft

Estimated
12.0%of lot coverage

ADU rules for Harwich, MA

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

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