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What Are You Allowed to Build at 789 Beaver St, Waltham, MA, 02452?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 416 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 416 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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 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

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 789 Beaver St, Waltham, MA, 02452

Zoning Jurisdiction

WALTHAM

Parcel ID

R0420070007

Property Type

Other

Zone

RA-2

Year Built

1930

Lot Size

8,712 sq ft

Gross Building Area

831 sq ft

Gross Floor Area

831 sq ft

Estimated

Living Area

831 sq ft

Basement Area

0 sq ft

Impervious Surface

831 sq ft

Estimated
9.5%of lot coverage

ADU rules for Waltham, 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 789 Beaver St, Waltham, MA, 02452?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 416 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

In Home Apartment

(Conversion or Addition)

Might be Allowed
This property may qualify for an Internal ADU of up to 416 sq ft allowed By Right, or possibly more by Special Permit, but there are some special considerations.

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 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

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 789 Beaver St, Waltham, MA, 02452

Zoning Jurisdiction

WALTHAM

Parcel ID

R0420070007

Property Type

Other

Zone

RA-2

Year Built

1930

Lot Size

8,712 sq ft

Gross Building Area

831 sq ft

Gross Floor Area

831 sq ft

Estimated

Living Area

831 sq ft

Basement Area

0 sq ft

Impervious Surface

831 sq ft

Estimated
9.5%of lot coverage

ADU rules for Waltham, MA

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

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