About us

Acton ADU - Trusted ADU Design + Build Experts Serving Silicon Valley and the Greater Bay Area Since 1990
Acton ADU is the Bay Area's leading specialist in Accessory Dwelling Units (ADUs), proudly serving homeowners across Silicon Valley and the greater Bay Area since 1990. With over 30 years of residential design and construction expertise, we focus exclusively on building high-quality, long-lasting, and personalized ADUs that support multi-generational living, flexible housing solutions, and long-term property investment.
Unlike general contractors, Acton ADU is solely dedicated to ADUs-from concept and design to permitting and construction. Our team of ADU experts manages the complexities of local zoning, building codes, and city approvals, delivering a streamlined and stress-free experience for homeowners.
Whether you're building an ADU for aging parents, adult children, rental income, or future flexibility, we help you create lasting value and usable space tailored to your needs.