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What Are You Allowed to Build at 1145 Chatfield Rd, Winnetka, IL, 60093?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 2,218 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

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

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
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,218 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 1145 Chatfield Rd, Winnetka, IL, 60093

Zoning Jurisdiction

WINNETKA

Parcel ID

05173000260000

Property Type

Residential

Zone

R-4

Year Built

1923

Lot Size

9,284 sq ft

Gross Building Area

2,645 sq ft

Gross Floor Area

2,424 sq ft

Estimated

Living Area

2,203 sq ft

Basement Area

0 sq ft

Impervious Surface

2,203 sq ft

Estimated
23.7%of lot coverage

ADU rules for Winnetka, IL

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 1145 Chatfield Rd, Winnetka, IL, 60093?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 2,218 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

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

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
This lot does not meet the zoning requirements to build a Single-Family home. A variance may be requested through your local zoning authority

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,218 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 1145 Chatfield Rd, Winnetka, IL, 60093

Zoning Jurisdiction

WINNETKA

Parcel ID

05173000260000

Property Type

Residential

Zone

R-4

Year Built

1923

Lot Size

9,284 sq ft

Gross Building Area

2,645 sq ft

Gross Floor Area

2,424 sq ft

Estimated

Living Area

2,203 sq ft

Basement Area

0 sq ft

Impervious Surface

2,203 sq ft

Estimated
23.7%of lot coverage

ADU rules for Winnetka, IL

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

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