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What Are You Allowed to Build at 1 Bonwit Road, Greenwich, CT, 06878?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 70 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 590 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 3,041 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 70 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 1 Bonwit Road, Greenwich, CT, 06878

Zoning Jurisdiction

GREENWICH

Parcel ID

121429S

Property Type

Single Family

Zone

R-7

Year Built

1954

Lot Size

8,446 sq ft

Gross Building Area

1,686 sq ft

Gross Floor Area

2,971 sq ft

Estimated

Living Area

2,971 sq ft

Basement Area

0 sq ft

Impervious Surface

1,686 sq ft

Estimated
20.0%of lot coverage

ADU rules for Greenwich, CT

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 1 Bonwit Road, Greenwich, CT, 06878?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 70 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 590 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 3,041 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Probably Allowed
We estimate you can expand this property by up to 70 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 1 Bonwit Road, Greenwich, CT, 06878

Zoning Jurisdiction

GREENWICH

Parcel ID

121429S

Property Type

Single Family

Zone

R-7

Year Built

1954

Lot Size

8,446 sq ft

Gross Building Area

1,686 sq ft

Gross Floor Area

2,971 sq ft

Estimated

Living Area

2,971 sq ft

Basement Area

0 sq ft

Impervious Surface

1,686 sq ft

Estimated
20.0%of lot coverage

ADU rules for Greenwich, CT

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

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