Build Value with a Custom ADU

Expand your living space, create rental income, or build a private suite — our team makes the ADU process seamless, from design to final inspection.

Why Build an ADU?

Accessory Dwelling Units are one of the smartest investments for California homeowners. Whether you’re housing family members, adding rental income, or increasing property value, ADUs provide flexible solutions that meet today’s housing needs.

Rental Income

Generate monthly cash flow

Family Living

Private space for aging parents or adult children

Home Value

Boost resale value in a competitive SoCal market

Smart Design

Energy-efficient and code-compliant

Our ADU Services

Garage Conversions

Transform underused garages into fully functional living spaces with kitchens, baths, and private entrances.

Detached ADUs

Stand-alone backyard homes designed for privacy, perfect for rentals or family suites.

Attached ADUs

Extensions to your existing home that blend seamlessly with your architecture.

Custom Design & Build

From initial plans to finishes, we work with architects, designers, and local officials to streamline approvals and ensure quality construction.

Our Proven ADU Process

Consultation & Feasibility Review

We evaluate your property, zoning, and goals.

Design & Permitting

We handle plans and secure approvals from city officials.

Construction

Experienced crews bring your ADU to life with craftsmanship and attention to detail.

Final Walkthrough

Guaranteed quality, on time and on budget.

Portfolio Highlights

What Clients Say

Why Homeowners Choose Anderson Ballard

Generations of Local Experience

Building in Altadena, Pasadena, and La Cañada for nearly 100 years

We Build Value

Every ADU adds livability and financial strength

Fire-Rebuild Expertise

We also design ADUs as part of fire recovery projects, ensuring compliance and resilience