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What Are You Allowed to Build at 209 Silverstone Cmn, Livermore, CA, 94550?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,200 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 of up to 1,200 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

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.

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

Streetview picture of 209 Silverstone Cmn, Livermore, CA, 94550

Zoning Jurisdiction

LIVERMORE

Parcel ID

9933255

Property Type

Single Family

Zone

PD

Year Built

2003

Lot Size

5,036 sq ft

Gross Building Area

2,704 sq ft

Gross Floor Area

2,594 sq ft

Estimated

Living Area

2,484 sq ft

Basement Area

0 sq ft

Impervious Surface

2,704 sq ft

Estimated
53.7%of lot coverage

ADU rules for Livermore, CA

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 209 Silverstone Cmn, Livermore, CA, 94550?

Backyard Cottage

(Detached ADU)

Might be Allowed
This property may qualify for a Detached ADU of up to 1,200 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 of up to 1,200 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

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.

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

Streetview picture of 209 Silverstone Cmn, Livermore, CA, 94550

Zoning Jurisdiction

LIVERMORE

Parcel ID

9933255

Property Type

Single Family

Zone

PD

Year Built

2003

Lot Size

5,036 sq ft

Gross Building Area

2,704 sq ft

Gross Floor Area

2,594 sq ft

Estimated

Living Area

2,484 sq ft

Basement Area

0 sq ft

Impervious Surface

2,704 sq ft

Estimated
53.7%of lot coverage

ADU rules for Livermore, CA

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

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