Licensed & Certified #1051573

hero adu

in Bay Area, CA

Expand Your Living Space with GPI Builders, Inc.

Contact us today to schedule a free consultation and start your journey towards your dream ADU!
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Our ADU Services

Our team of experts offers top-of-the-line Accessory Dwelling Unit (ADU) construction services that will transform your house into the home of your dreams. With over 10 years of experience, we can guide you through every step of the process, from design to construction.

We understand that every home is unique, and our ADU construction services are tailored to your specific needs and preferences. Whether you want to create a backyard cottage, a garage conversion, or a separate guest house, our skilled team can bring your vision to life. We offer a range of customizable options, including finishes, fixtures, and materials, to create an ADU that complements your home’s design.

At GPI Builders, Inc., we take pride in our commitment to excellence and have been providing high-quality construction services to homeowners in the Bay Area, CA for years.

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Our Team Includes

general contractor
General Contractor

(B-General License)

project managers
Project Managers
interior designers
Interior Designers
Masonry Experts

(C-29 Masonry)

expert electricians
Expert Electricians

(C-10 Electrical License)

If you're looking for a way to add extra living space to your home, GPI Builders, Inc. can help.

Contact GPI Builders, Inc. today to schedule your free consultation

Transform Your Backyard into a Livable Space with GPI Builders, Inc.

About GPI Builders, Inc.

Our locally owned and operated, full-service construction company offers a collaborative approach and exceptional customer service throughout the planning and construction process. Our team of experts, including general contractors, architects, engineers, and interior designers, is dedicated to bringing your ADU vision to life.

Don’t settle for a cramped living space any longer. Contact GPI Builders, Inc. today to schedule a free consultation and start your journey toward your dream ADU!

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Our ADUs Gallery

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Before & After

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Room Addition Process

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Design and Planning

Our team of skilled design professionals is dedicated to helping you select the best products and designs that suit your ADU project's specific requirements. We use the latest 3D design technology to provide you with a clear visualization of your new living space.

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Hassle-Free Paperwork

We will take care of all the necessary paperwork and permits for your ADU while working with you to ensure the highest quality materials are selected and the design is refined to your satisfaction.

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Expert Construction

Our highly experienced crew takes pride in their craftsmanship and will work diligently to construct your new ADU with precision and care. At GPI Builders, Inc., we're committed to building your dream ADU with the highest level of expertise and professionalism.


Reviews from Real Customers

Build Your Dream ADU with GPI Builders, Inc.

Looking to add more living space to your home without having to go through the hassle of moving? GPI Builders, Inc. can help you build the perfect accessory dwelling unit (ADU) that meets your needs and fits your style.