Transform Your Backyard or Garage into Cash Flowing Assets, or livable Spaces.

Bay Central Builder Group is your trusted partner for designing, permitting, and building beautiful, high-return ADUs across California. Unlock your property's full potential today.

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CSLB
License # 1068001

10+ Years of Building Experience

Fully Licensed & Insured

Your ADU Journey, Simplified.

Design & Feasibility

We begin with a complimentary consultation and site survey to understand your vision, analyze your property, and create custom 3D designs and construction documents that maximize space and value.

Permits & Approvals

Our expert team handles the entire permitting process, navigating complex city and county requirements so you don’t have to.

Build & Handoff

With permits in hand, our skilled craftsmen bring your ADU to life on time and on budget, ready for you to move in or rent out.

See Our Full Process

Real Homes, Real Returns

Birmingham

1 Bath

750 sq. ft.

Built in 5 Months

1 Bed

The Walnut Creek Cottage | Detached ADU

A detached Walnut Creek cottage ADU offering modern comfort and privacy.

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Birmingham

1 Bath

400 sq. ft.

$2200 Rent

Studio

The San Jose Studio | Garage Conversion

A detached Walnut Creek cottage ADU offering modern comfort and privacy.

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Birmingham

1 Bath

500 sq. ft.

$200K Value

2 Bed

The Berkeley Bungalow | Junior ADU(JADU)

A detached Walnut Creek cottage ADU offering modern comfort and privacy.

View Case Study