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What Are You Allowed to Build at 2187 Alpine Way, Hayward, CA, 94545?

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

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 up to 6,077 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 2187 Alpine Way, Hayward, CA, 94545

Zoning Jurisdiction

HAYWARD

Parcel ID

439737

Property Type

Residential

Zone

IG

Year Built

1971

Lot Size

39,759 sq ft

Gross Building Area

26,127 sq ft

Gross Floor Area

25,730 sq ft

Estimated

Living Area

25,333 sq ft

Basement Area

0 sq ft

Impervious Surface

25,333 sq ft

Estimated
63.7%of lot coverage

ADU rules for Hayward, 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 2187 Alpine Way, Hayward, CA, 94545?

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

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 up to 6,077 sq ft of zoning-counted floor area. Additional factors may affect feasibility.

Property facts

Streetview picture of 2187 Alpine Way, Hayward, CA, 94545

Zoning Jurisdiction

HAYWARD

Parcel ID

439737

Property Type

Residential

Zone

IG

Year Built

1971

Lot Size

39,759 sq ft

Gross Building Area

26,127 sq ft

Gross Floor Area

25,730 sq ft

Estimated

Living Area

25,333 sq ft

Basement Area

0 sq ft

Impervious Surface

25,333 sq ft

Estimated
63.7%of lot coverage

ADU rules for Hayward, CA

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

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