ADU Construction by ECS Design

Unlock your property’s full potential with expertly crafted Accessory Dwelling Units (ADUs) from ECS Design. We specialize in designing and building high-quality ADUs — from backyard cottages and garage conversions to standalone units — that add valuable living space, rental income, and long-term property value.

Why Build an ADU with ECS Design?

• Custom Design & Planning — Tailored to your needs, lot size, and local regulations
• Modern, Efficient Construction — Energy-efficient features including heat pump systems, premium finishes, and smart home technology
• End-to-End Service — From permitting and design through construction and final inspection
• Rental Income Potential — Create a turnkey income-producing unit or multigenerational living space
• Sustainable & Compliant — Built to meet current building codes, Title 24 energy standards, and incentive programs

Whether you want extra space for family, guests, or generating passive income, ECS Design delivers professional, code-compliant ADU construction with minimal disruption and maximum results.

Add living space. Add value. Add income.

Contact ECS Design today for a free ADU feasibility assessment, custom design options, and project quote. Expand Your Property. Enhance Your Future.

Santa Clara County Heat Pump Initiative