Services We Provide

From design and permits to full construction, we handle every step of your ADU project with expertise and care.

Design

Your dream ADU—designed to fit your life, style, and needs.

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Permitting

Permits, paperwork, compliance—done for you.

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Construction

We build your ADU with quality, care, and on-time delivery.

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SB Services

MMH Services

SB9 Services

SB10 Services

SB684 Services

SB1123 Services

SB79 Services

We strive for Excellence in every project we undertake!

Project Types

Detached ADUs - Standalone units that provide complete independence from the main residence, ideal for rental income, guest accommodations, or private workspace. These ADUs offer flexibility in design and location on your property.

Custom ADUs - Tailored ADUs designed to meet your specific needs and style preferences. From unique layouts to specialized features, Golden State ADUs creates custom solutions that integrate seamlessly with your lifestyle.

Tiny Homes - Compact, fully functional homes that maximize space efficiency and sustainability. Perfect for downsizing or adding affordable housing, tiny homes offer a minimalist yet comfortable living experience.

About ADU

What are ADUs?

We don’t have a fixed price listed because the cost of each service can vary based on different factors. The best way to get an idea about how much a specific project will cost is to “Schedule a Meeting” or get ahead and start with completing our “Project Onboarding Questionnaire”.

Not knowing what service exactly you need is normal. You should request a free 30 min consultation session, and we’ll point you in the right direction

  • Absolutely! At our design firm, we place great importance on project budgeting. During our “strategy session” with clients, we thoroughly analyze the building cost and factor it into our design program. Rest assured; your budget is a crucial consideration in our approach.
  • Additionally, we have set up a blog dedicated to project budgeting

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GSADUs Advantage

Unlocking your vision begins with understanding your unique needs and aspirations. Through a collaborative and iterative design process.

ON-TIME COMPLETION RATE

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Multi-Disciplinary

A one stop shop approach, we consolidate expertise, eliminating the need for multi-firm coordination.

Responsiveness

We respond quickly to calls, emails, and provide regular project updates without delays.

Design & Engineering

Our skilled team blends creative design with technical expertise to solve challenges.

Innovative Solutions

We deliver forward-thinking ideas that bring efficiency, style, and modern functionality.

Client-Centred

Every project starts with listening to your needs and turning them into tailored solutions.

Value Engineering

We maximize budgets through smart planning, efficiency, and sustainable design choices.

Project Gallery

El Segundo

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Casita Ave

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Taft St

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Detached Adu

1 bed, 1 bath 650 SF detached ADU featuring our Harbor bundle with black...

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27th Ave 600 Sf Adu

1 bed 1 bath 600 SF detached ADU featuring our olive bundle with black...

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Man Of War Ct

“Discover the Man of War Project: A 2800 sq ft custom farmhouse-style home, ideal...

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