Want to explore more?

What Are You Allowed to Build at 20 5th St, Leominster, MA, 01453?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 37,530 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 35,646 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 20 5th St, Leominster, MA, 01453

Zoning Jurisdiction

LEOMINSTER

Parcel ID

3732

Property Type

MULTI (2-4 Units)

Zone

RC

Year Built

1948

Lot Size

12,510 sq ft

Gross Building Area

1,884 sq ft

Gross Floor Area

1,884 sq ft

Estimated

Living Area

1,884 sq ft

Basement Area

1,418 sq ft

Impervious Surface

2,361 sq ft

Estimated
18.9%of lot coverage

ADU rules for Leominster, MA

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 20 5th St, Leominster, MA, 01453?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 900 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 900 sq ft allowed By Right, or possibly more by Special Permit.

Swimming Pool

Might be Allowed
This property may meet the zoning requirements to build a swimming pool. Some factors may affect feasibility. 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 Allowed
This property likely meets the zoning requirements to build a Single-Family home up to 37,530 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 35,646 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 20 5th St, Leominster, MA, 01453

Zoning Jurisdiction

LEOMINSTER

Parcel ID

3732

Property Type

MULTI (2-4 Units)

Zone

RC

Year Built

1948

Lot Size

12,510 sq ft

Gross Building Area

1,884 sq ft

Gross Floor Area

1,884 sq ft

Estimated

Living Area

1,884 sq ft

Basement Area

1,418 sq ft

Impervious Surface

2,361 sq ft

Estimated
18.9%of lot coverage

ADU rules for Leominster, MA

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

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