ADU Builder in Manhattan Beach

Our Manhattan Beach ADU builders provide complete ADU construction, from architectural design and permitting through construction, inspections, and final finishes.

Expanding your Manhattan Beach property with a custom ADU is one of the most effective ways to add extra living space, create rental income, or provide a private family suite while increasing property value.

Whether you're building a detached ADU, attached ADU, garage conversion, or JADU, our Manhattan Beach ADU contractors create functional living spaces designed around your property, your goals, and the way you plan to use your new space.

detached ADU construction manhattan beach
manhattan beach adu contractor

Types of ADUs You Can Build in Manhattan Beach

Choosing the right type of ADU depends on your property, your goals, and how you plan to use the space. Whether you're creating a rental unit, guest house, private family suite, or home office, our Manhattan Beach ADU builders can help you choose the best option for your property.

Detached ADUs
A detached ADU is a separate structure built on your property. Many homeowners choose detached ADUs for rental income, multigenerational living, guest accommodations, or a private home office.

Attached ADUs
Attached ADUs are connected to the main home while providing an independent living space. They're a great option for expanding your home's living area without building a separate structure.

Garage Conversion ADUs
As an experienced garage conversion contractor in Manhattan Beach, we convert garages into accessory dwelling units, guest suites, home offices, gyms, and other functional living spaces designed around your needs.

Junior ADUs (JADUs)
JADUs convert existing space within the primary residence into a smaller independent living unit. They're an excellent option for maximizing existing square footage without a major home addition.

Garage conversion contractor Manhattan Beach

Complete ADU Construction Services

  • Architectural Planning & Permitting – Complete planning, permit coordination, and code compliance to help your project move forward smoothly.

  • Quality Construction – Foundation, framing, plumbing, electrical, HVAC, insulation, drywall, and finishes completed with lasting craftsmanship.

  • Custom Kitchens & Bathrooms – Functional spaces designed around your ADU's layout, lifestyle, and intended use.

  • Full Project Management – From the initial consultation through final inspection, we manage every stage of your ADU construction project.

  • Attached ADU Construction – Expand your existing home with a connected living space that blends seamlessly with your property's layout.

  • Garage Conversion Construction – Convert an existing garage into a fully functional ADU with a kitchen, bathroom, and comfortable living space while maximizing your existing footprint.

  • Junior ADU (JADU) Construction – Maximize existing square footage by converting part of your home into an independent living unit.

  • Detached ADU Construction – Build a fully independent living space for rental income, multigenerational living, guests, or a private home office.

Manhattan Beach garage conversion

ADU Cost in Manhattan Beach

JADU (Junior Accessory Dwelling Unit): $60,000 – $120,000

Garage Conversion ADU: $100,000 – $200,000

Attached ADU: $180,000 – $350,000

Detached ADU: $250,000 – $500,000+

ADU Construction Timeline

JADU (Junior Accessory Dwelling Unit): 2 – 4 months

Garage Conversion ADU: 3 – 6 months

Attached ADU: 6 – 9 months

Detached ADU: 8 – 14+ months

Permitting usually takes longer than people would expect, often close to 2 – 6 months depending on project type and city approvals in Manhattan Beach.

Manhattan Beach ADU builder
ADU construction project Manhattan Beach

Why Choose Our ADU Construction Services?

  • Local ADU Experience – Familiar with Manhattan Beach zoning, permitting, and local building requirements.

  • Complete Project Management – We handle planning, permits, construction, inspections, and final finishes.

  • Custom ADU Solutions – Detached ADUs, attached ADUs, garage conversions, and JADUs designed around your property and goals.

  • Quality Craftsmanship – Built with durable materials, efficient systems, and attention to detail.

  • Clear Communication – Transparent estimates, realistic timelines, and consistent project updates.

  • Designed for Long-Term Value – Create additional living space for family, guests, rental income, or a private home office.