Want to explore more about your property?

What Are You Allowed to Build at 116 W Fir St, Brea, CA, 92821?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,200 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 7,397 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 5,293 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

Streetview picture of 116 W Fir St, Brea, CA, 92821

Zoning Jurisdiction

BREA

Parcel ID

28415302

Property Type

Residential

Zone

MU-III

Year Built

1956

Lot Size

7,397 sq ft

Gross Building Area

1,634 sq ft

Gross Floor Area

2,104 sq ft

Estimated

Living Area

2,104 sq ft

Basement Area

0 sq ft

Impervious Surface

2,104 sq ft

Estimated
28.4%of lot coverage

ADU rules for Brea, 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 116 W Fir St, Brea, CA, 92821?

Backyard Cottage

(Detached ADU)

Probably Allowed
This property meets the requirements for a Detached ADU of up to 1,200 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 7,397 sq ft of zoning-counted floor area allowed By Right, or possibly more by Special Permit.

Multi Family

Home Addition

Probably Allowed
We estimate you can expand this property by up to 5,293 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

Streetview picture of 116 W Fir St, Brea, CA, 92821

Zoning Jurisdiction

BREA

Parcel ID

28415302

Property Type

Residential

Zone

MU-III

Year Built

1956

Lot Size

7,397 sq ft

Gross Building Area

1,634 sq ft

Gross Floor Area

2,104 sq ft

Estimated

Living Area

2,104 sq ft

Basement Area

0 sq ft

Impervious Surface

2,104 sq ft

Estimated
28.4%of lot coverage

ADU rules for Brea, CA

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

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