About SDW ADU Construction

Building Quality ADUs
For Richmond And The Bay Area

At SDW Construction, we believe adding an accessory dwelling unit should be an exciting opportunity, not a stressful experience. That’s why we’ve built our business around clear communication, quality craftsmanship, and handling every step of the project from start to finish.

With more than 20 years of construction experience, we help homeowners throughout Richmond and the Bay Area create beautiful, functional ADUs for family, rental income, and additional living space. From the initial consultation to the final inspection, our goal is to make the entire process as smooth and straightforward as possible.

What We Do

We provide complete ADU design and construction services, handling every phase of your project under one roof.

Our services include:

  • Detached ADUs (Backyard Cottages)
  • Attached ADUs
  • Garage Conversion ADUs
  • Above-Garage ADUs
  • Custom ADU Design
  • Permit Coordination and City Approvals
  • Site Preparation and Foundations
  • Wood Framing and Structural Construction
  • Plumbing, Electrical, and Interior Finishes
  • Final Inspections and Move-In Ready Completion
 

Whether you’re building an ADU for aging parents, adult children, guests, or rental income, we’re committed to delivering a space that’s built to last.

Why Homeowners Choose SDW Construction

Building an ADU is a major investment, and choosing the right contractor makes all the difference. We believe homeowners deserve a company that keeps them informed, shows up when promised, and stands behind their work.

When you choose SDW Construction, you can expect:

  • Over 20 years of construction experience
  • Licensed and insured professionals
  • One contractor managing the entire project
  • Help with permits and city approvals
  • Honest communication from start to finish
  • High-quality craftsmanship and materials
  • Clean, organized job sites
    Most ADUs completed in 3 to 5 months

 

Our goal is simple: build your ADU the right way while making the process as stress-free as possible.

Samual White | Owner
Contact Us for ADU Construction in Richmond

Built on Experience. Focused on People.

SDW Construction is proudly owned and operated by Samual White, who has spent more than two decades helping homeowners and businesses complete quality construction projects throughout the Bay Area.

Samual understands that building an ADU is about more than adding square footage. It’s about creating opportunities for families, generating additional income, and investing in your property’s future.

That’s why he believes every customer deserves honest advice, dependable workmanship, and clear communication throughout the entire project. From your first consultation to the day you receive the keys, Samual and his team work hard to make sure you feel informed and confident every step of the way.

Proudly Serving Richmond and the Bay Area

SDW Construction proudly serves homeowners throughout Richmond and surrounding Bay Area communities with professional ADU design and construction services.

As a locally operated company, we understand California’s building requirements, permitting process, and the importance of delivering quality construction that stands the test of time.

If you’re unsure whether we serve your area, simply give us a call. We’ll be happy to answer your questions and discuss your project.

Ready to Build Your ADU?

Whether you’re just beginning to explore your options or you’re ready to start building, we’re here to help.

Contact SDW Construction today to schedule your free consultation. We’ll answer your questions, explain the process, and help you take the first step toward adding a beautiful new living space to your property.