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ADU Design and Construction in the Bay Area
Accessory Dwelling Units (ADUs) have become a popular way for homeowners to add extra living space and increase property value. At 21st Century Home Improvement, we provide complete ADU design and construction services to help homeowners bring these projects to life.
Our ADU Services
Our team manages the full construction process from planning to completion.
Our services include:
ADU design consultation
Construction planning
Permit guidance
Full construction and finishing
Utility and infrastructure integration
Why Homeowners Build ADUs
ADUs offer flexible benefits for homeowners and property investors.
Common uses include:
Rental income opportunities
Guest houses
Housing for family members
Home offices or studios
Increased property value
Our team understands Bay Area building codes and zoning requirements. We help ensure your ADU project meets local regulations while maximizing available space.