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What Are You Allowed to Build at 42430 Winchester Rd, Temecula, CA, 92590?

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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 17,424 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 6,676 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 42430 Winchester Rd, Temecula, CA, 92590

Zoning Jurisdiction

TEMECULA

Parcel ID

909360017

Property Type

Light Industrial

Zone

LI

Year Built

1998

Lot Size

43,560 sq ft

Gross Building Area

11,028 sq ft

Gross Floor Area

10,748 sq ft

Estimated

Living Area

10,469 sq ft

Basement Area

0 sq ft

Impervious Surface

10,469 sq ft

Estimated
24.0%of lot coverage

ADU rules for Temecula, 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 42430 Winchester Rd, Temecula, CA, 92590?

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

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

Might be Allowed
This property may meet the zoning requirements to build a Single-Family home up to 17,424 sq ft of zoning-counted floor area Illegal, or possibly more by Special Permit. Additional factors may affect feasibility.

Multi Family

Home Addition

Might be Allowed
The property may meet the zoning requirements to build a Home Addition up to 6,676 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 42430 Winchester Rd, Temecula, CA, 92590

Zoning Jurisdiction

TEMECULA

Parcel ID

909360017

Property Type

Light Industrial

Zone

LI

Year Built

1998

Lot Size

43,560 sq ft

Gross Building Area

11,028 sq ft

Gross Floor Area

10,748 sq ft

Estimated

Living Area

10,469 sq ft

Basement Area

0 sq ft

Impervious Surface

10,469 sq ft

Estimated
24.0%of lot coverage

ADU rules for Temecula, CA

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

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