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What Are You Allowed to Build at 644 W Surf St, Chicago, IL, 60657?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 6,279 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
Probably Allowed
This property meets the requirements for an Internal ADU.
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 11,261 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 6,279 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
Zoning Jurisdiction
CHICAGO
Parcel ID
14281160200000
Property Type
Multi Family
Zone
RM4.5
Year Built
1922
Lot Size
6,624 sq ft
Gross Building Area
4,982 sq ft
Gross Floor Area
4,982 sq ft
Living Area
4,982 sq ft
Basement Area
0 sq ft
Impervious Surface
4,982 sq ft
75.2%of lot coverage

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 644 W Surf St, Chicago, IL, 60657?
Backyard Cottage
(Detached ADU)
This property may qualify for a Detached ADU of up to 6,279 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.
In Home Apartment
(Conversion or Addition)
Probably Allowed
This property meets the requirements for an Internal ADU.
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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 11,261 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.
Multifamily
Home Addition
Probably Allowed
We estimate you can expand this property by up to 6,279 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
Zoning Jurisdiction
CHICAGO
Parcel ID
14281160200000
Property Type
Multi Family
Zone
RM4.5
Year Built
1922
Lot Size
6,624 sq ft
Gross Building Area
4,982 sq ft
Gross Floor Area
4,982 sq ft
Living Area
4,982 sq ft
Basement Area
0 sq ft
Impervious Surface
4,982 sq ft
75.2%of lot coverage

Based on public data and AI. Check with a pro. Read More
© 2026 TheBuilder AI Inc. d/b/aFutureLot. All rights reserved.