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What Are You Allowed to Build at 21 Liberty St, New Britain, CT, 06052?

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 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
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,889 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 21 Liberty St, New Britain, CT, 06052

Zoning Jurisdiction

NEW BRITAIN

Parcel ID

09003089D7B97

Property Type

Single Family

Zone

B-1

Year Built

1900

Lot Size

5,265 sq ft

Gross Building Area

1,383 sq ft

Gross Floor Area

2,376 sq ft

Estimated

Living Area

2,376 sq ft

Basement Area

0 sq ft

Impervious Surface

1,383 sq ft

Estimated
26.3%of lot coverage

ADU rules for New Britain, 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 21 Liberty St, New Britain, CT, 06052?

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 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
The existing home is allowed as a legally nonconforming structure. However, the lot does not meet current zoning requirements for new Single-Family construction. A variance or other zoning relief may be requested.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 2,889 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 21 Liberty St, New Britain, CT, 06052

Zoning Jurisdiction

NEW BRITAIN

Parcel ID

09003089D7B97

Property Type

Single Family

Zone

B-1

Year Built

1900

Lot Size

5,265 sq ft

Gross Building Area

1,383 sq ft

Gross Floor Area

2,376 sq ft

Estimated

Living Area

2,376 sq ft

Basement Area

0 sq ft

Impervious Surface

1,383 sq ft

Estimated
26.3%of lot coverage

ADU rules for New Britain, CT

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

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