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What Are You Allowed to Build at 5 Chamberlain Ave, Portland, ME, 04101?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 943 sq ft allowed By Right, or possibly more by Special Permit.

In Home Apartment

(Conversion or Addition)

Probably Allowed

This property meets the requirements for an Internal ADU of up to 943 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. Additional factors may affect feasibility.

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

Zoning Jurisdiction

PORTLAND

Parcel ID

115B011001

Property Type

Single Family

Zone

RN-3

Year Built

1930

Lot Size

5,141 sq ft

Gross Building Area

1,463 sq ft

Gross Floor Area

1,414 sq ft

Estimated

Living Area

1,365 sq ft

Basement Area

0 sq ft

Impervious Surface

1,365 sq ft

Estimated

26.5%of lot coverage

ADU rules for Portland, ME

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