ADU Builder in Malibu, CA

Full-service ADU design, permitting, and construction in Malibu.
Transform your coastal property into a compliant, sustainable, and high-value living space.

Designed for Malibu’s Environment

Every Malibu lot tells a story — ocean winds, natural slopes, and the rhythm of coastal life.
Our team tailors each ADU to its surroundings with care, ensuring harmony between design, nature, and regulation.

We focus on:

  • Fire-resistant materials and construction per WUI (Wildland-Urban Interface) standards.
  • Energy-efficient design aligned with California’s Title 24.
  • Sustainable landscaping to minimize runoff and erosion.
  • Permitting expertise for Coastal Development Permits and local zoning compliance.

The result? A home that not only fits the land — but protects it.

Forest Haven – 1,200 Sq Ft One-Story 2-Bed 2-Bath 3D ADU Plan
Modern two-story ADU in Malibu with balcony, outdoor lounge, and warm wood accents — contemporary coastal accessory dwelling unit design.

Types of ADUs We Build

We design resilient, energy-efficient units that reflect Malibu’s modern coastal character — whether detached, over-garage, hillside, or poolside retreats.
Every project is built for longevity, blending seamlessly with the existing architecture and the surrounding natural beauty.

The Real Cost of Building an ADU in Malibu

Costs in Malibu vary depending on lot conditions, access, and coastal restrictions.
Below are general estimates:

ADU TypeAverage Cost RangeDescription
Garage Conversion$180,000 – $240,000Transform existing space into a livable coastal unit.
Detached ADU$320,000 – $600,000+Independent structure designed to maximize views and privacy.
Junior ADU (JADU)$120,000 – $180,000Compact, efficient space built within the main home footprint.

For a more accurate estimate, use our ADU Cost Calculator.

Inspired Floor Plans, Tailored for Malibu Living

From cozy studios to luxurious two-bedroom guest houses, our ADU floor plans are crafted for Malibu’s unique terrain and lifestyle — maximizing natural light, outdoor connection, and coastal airflow.

Your Local Malibu ADU Experts

Ataman Studio understands Malibu’s permitting landscape — from Point Dume to Serra Retreat.
We collaborate with local consultants, surveyors, and builders to ensure that every project aligns with Coastal Commission and city codes.

Our mission is simple: deliver design clarity, compliance confidence, and long-term value in every ADU we build.

Connect With Ataman Studio

Office: 13151 Fountain Park Dr, Los Angeles, CA 90094​
Phone: (213) 618-5456
Email: info@atamanstudio.com

Frequently Asked Questions — Malibu ADUs

Yes. Most ADU projects in Malibu require a Coastal Development Permit (CDP), especially if they are detached or near environmentally sensitive areas.

Yes — but grading, access, and retaining wall design must comply with Malibu’s Hillside Ordinance and Fire Department standards.

Absolutely. Homes in designated WUI zones must use non-combustible siding, roofing, and defensible landscaping to reduce wildfire risk.

Depending on site complexity, 6–12 months is typical — including Coastal and Building Department reviews.

Yes, long-term rentals are permitted, but short-term (under 30 days) may be restricted by local ordinances.

Small detached ADU in Malibu painted light blue, featuring modern coastal design with wood fencing and a compact front entry.
Have a project in mind?

Build an ADU That Fits Your Malibu Lifestyle

Whether you’re building a modern guest retreat, a rental suite, or a family studio, Ataman Studio combines coastal design expertise with permitting precision — ensuring your Malibu ADU stands the test of time.

Modern House Design & Drafting - 3D Illustration