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What Are You Allowed to Build at 4 Augustus Ln, Greenwich, CT, 06830?

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 1,128 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 9,017 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,751 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 4 Augustus Ln, Greenwich, CT, 06830

Zoning Jurisdiction

GREENWICH

Parcel ID

021530S

Property Type

Single Family

Zone

R-20

Year Built

1927

Lot Size

40,075 sq ft

Gross Building Area

3,223 sq ft

Gross Floor Area

3,266 sq ft

Estimated

Living Area

3,266 sq ft

Basement Area

0 sq ft

Impervious Surface

3,223 sq ft

Estimated
8.0%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 4 Augustus Ln, Greenwich, CT, 06830?

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 1,128 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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 9,017 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit. Additional factors may affect feasibility.

Multifamily

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 5,751 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 4 Augustus Ln, Greenwich, CT, 06830

Zoning Jurisdiction

GREENWICH

Parcel ID

021530S

Property Type

Single Family

Zone

R-20

Year Built

1927

Lot Size

40,075 sq ft

Gross Building Area

3,223 sq ft

Gross Floor Area

3,266 sq ft

Estimated

Living Area

3,266 sq ft

Basement Area

0 sq ft

Impervious Surface

3,223 sq ft

Estimated
8.0%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.