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What Are You Allowed to Build at 631 Andover St, Chicago Heights, IL, 60411?

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

Multifamily

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 631 Andover St, Chicago Heights, IL, 60411

Zoning Jurisdiction

CHICAGO HEIGHTS

Parcel ID

32301070020000

Property Type

Residential

Zone

R-2

Year Built

1970

Lot Size

9,135 sq ft

Gross Building Area

900 sq ft

Gross Floor Area

1,131 sq ft

Estimated

Living Area

1,131 sq ft

Basement Area

0 sq ft

Impervious Surface

1,131 sq ft

Estimated
12.4%of lot coverage

ADU rules for Chicago Heights, 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 631 Andover St, Chicago Heights, IL, 60411?

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

Multifamily

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 631 Andover St, Chicago Heights, IL, 60411

Zoning Jurisdiction

CHICAGO HEIGHTS

Parcel ID

32301070020000

Property Type

Residential

Zone

R-2

Year Built

1970

Lot Size

9,135 sq ft

Gross Building Area

900 sq ft

Gross Floor Area

1,131 sq ft

Estimated

Living Area

1,131 sq ft

Basement Area

0 sq ft

Impervious Surface

1,131 sq ft

Estimated
12.4%of lot coverage

ADU rules for Chicago Heights, IL

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

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