Accessory Dwelling Unit (ADU) Design & Construction

Full-Service ADU Solutions: Design | Permitting | Construction

At Summit Building Group, we specialize in turnkey Accessory Dwelling Unit (ADU) solutions, handling every step of the process—from concept and design to permitting and construction. Whether you’re building an ADU for rental income, multigenerational living, a home office, or guest space, our expert team ensures a seamless experience and high-quality results. We also work with some of the top pre-fab ADU build companies

Modern prefabricated backyard ADU with glass doors and a small wooden deck.

Why Build an ADU?

Our ADU Services

The Summit Building Group ADU Process

Modern backyard with stylish seating, lush greenery, and a contemporary home exterior under a colorful sunset sky.

Why Choose Summit Building Group?

Full-Service ADU Experts

We handle everything from design to final construction.

Compliance & Permitting Experts

We ensure your ADU meets all local codes.

Quality Craftsmanship

Built to last with high-end finishes and energy-efficient solutions.

Transparent Pricing & Timelines

No hidden fees, no surprises—just results.

Lifetime Workmanship Warranty

Your ADU is backed by our commitment to quality.

Our Gallery

We’re Here to Help

Have questions about your restoration or windows services project? Our dedicated team is just a call away. Whether you’re planning a new Accessory Dwelling Unit (ADU), converting a garage into a livable space, creating a guest house, home office, or expanding your property’s functionality, we’ll provide expert guidance, accurate quotes, and friendly support to ensure your project is completed smoothly, efficiently, and to the highest standards. Our goal is to make the entire process stress-free and successful from start to finish.

License:

License: # 1122392

(916) 599-0728

Email

cs@summit-bg.com

1401 21st Street #7958, Sacramento, CA 95811, United States

Get In Touch