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What Are You Allowed to Build at 3421 Onyx St, Torrance, CA, 90503?

Backyard Cottage

(Detached ADU)

Probably Allowed

This property meets the requirements for a Detached ADU of up to 1,000 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 1,000 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 4,237 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 1,175 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

Zoning Jurisdiction

TORRANCE

Parcel ID

7524012053

Property Type

Single Family

Zone

R-1

Year Built

1974

Lot Size

7,061 sq ft

Gross Building Area

3,828 sq ft

Gross Floor Area

3,062 sq ft

Estimated

Living Area

2,297 sq ft

Basement Area

0 sq ft

Impervious Surface

3,828 sq ft

Estimated

54.2%of lot coverage

ADU rules for Torrance, CA

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