Adu Construction Altadena, CA

ADU construction services in Los Angeles for custom-built accessory dwelling units.

Local ADU Construction Expertise

In Los Angeles, accessory dwelling units open new living space on your property. ADU construction in Los Angeles requires expertise in local codes, permits, and site challenges. We handle design through final inspection, turning your vision into a compliant, finished unit.

How We Work

We guide you from concept through move-in. Each phase is transparent—you'll know what's happening, why, and when it's complete.

1

Design & Permits

We develop plans that meet LA zoning rules and get preliminary approval before construction starts.

2

Site Prep & Build

We prepare the site, frame, rough-in utilities, and manage inspections on your Los Angeles property.

3

Finish & Inspection

Drywall, finishes, final systems checks, and final inspection lead to your certificate of occupancy.

You'll always know what's happening next—and when.

Permitting & Compliance

Los Angeles ADUs must comply with state law and city code. We handle the permit process so you don't navigate bureaucracy alone.

We coordinate with the Department of City Planning, secure building permits, and schedule city inspections. Our goal is a smooth path from approval to final occupancy.

Timeline & Communication

ADU projects in Los Angeles typically run 6–10 months from permit to occupancy, depending on size and site condition.

We send weekly updates and meet on-site monthly so you see progress firsthand. You'll never wonder where your project stands.

Our Services

We offer complete ADU design and build services tailored to Los Angeles properties and neighborhoods.

Full ADU Construction

New accessory dwelling units start with site analysis and architectural plans. We build single-story and two-story units suited to your lot and local requirements.

Homes in neighborhoods like Silver Lake, Eagle Rock, and Los Feliz often benefit from ADUs that add rental income or guest housing. We design for privacy, parking, and compliance with LA zoning.

ADU construction project

Complete ADU build in Los Angeles, from framing to final finish.

Architectural Design

ADU architectural plans

Detailed ADU plans that meet Los Angeles zoning and aesthetic standards.

Our architects create detailed plans showing footprint, setbacks, utilities, and access routes. Every design fits your lot size and respects neighborhood character.

Plans are submitted to Los Angeles Building and Safety for permit review. We coordinate with city planners to secure approval quickly.

Custom Home Building

We build ADUs as custom homes, not modular units. Each project reflects your goals and complements your primary residence.

From West Hollywood to Downtown LA, custom ADU builds preserve lot character while adding value and flexibility to your property.

Custom ADU home in Los Angeles

Custom-built ADU maintaining neighborhood aesthetic and property flow.

Why It Matters

ADUs transform underused land into valuable, livable space. Los Angeles properties benefit from experienced ADU builders who understand local rules and neighborhood context.

Local Expertise & Code Knowledge

Los Angeles ADU rules change yearly. We stay current on setback requirements, unit size limits, parking rules, and affordability programs that affect your project.

We've built ADUs across dozens of LA neighborhoods and know how local planners review applications. That knowledge cuts permit timelines and avoids costly redesigns.

Quality & Lasting Value

ADUs add long-term value to Los Angeles properties. Our builds are durable, compliant, and designed for tenant appeal and operational ease.

Whether you rent the unit or use it for family, a well-built ADU increases property value and provides flexible living options for years to come.

Serving Los Angeles and Surrounding Areas

We build ADUs throughout Los Angeles, from hillside lots to urban infill sites. Local knowledge guides every project.

Neighborhoods We Serve

From Silverlake to Long Beach, from Pasadena to Santa Monica, we've completed ADU projects in nearly every LA neighborhood. Each area has unique zoning, soil, and access challenges—we navigate them all.

Hillside properties need grading and slope stabilization. Urban sites need creative utility routing. We assess your specific lot and design accordingly.

Get Started Today

Ready to explore ADU options for your Los Angeles property? Contact us for a free site evaluation and permit roadmap.

Call or visit our office to discuss your project.

Frequently Asked Questions

Common questions about ADU construction in Los Angeles

How long does an ADU take to build in Los Angeles?

Most ADU projects in Los Angeles take 6–10 months from permit approval to certificate of occupancy, depending on size, site conditions, and permit processing time.

What are Los Angeles ADU zoning rules?

Los Angeles allows ADUs on most residential lots, with limits on unit size (typically 1,200 sq ft), setbacks, and parking. Rules vary by zone. We handle zoning research and design to code.

Do I need an architect for an ADU in Los Angeles?

Architect-designed plans improve permit approval odds and ensure compliance with LA code. We include architectural design in our full-build service.

What about parking and setbacks for ADUs?

Los Angeles requires parking (usually one space) and respects front, side, and rear setbacks. Our designs incorporate these requirements without sacrificing unit quality.

Can I add an ADU to a hillside lot in Los Angeles?

Yes. Hillside ADUs require grading, slope stabilization, and geotechnical review. We manage these complexities so your ADU fits safely and legally on steep terrain.

DISCOVER WHAT OUR CUSTOMERS HAVE TO SAY ABOUT US

proudly serving these areas

  • Altadena, CA

  • Bel Air, CA

  • Beverly Hills, CA

  • Burbank, CA

  • Echo Park, CA

  • Eagle Rock, CA

  • Highland Park, CA

  • Hollywood Hills, CA

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