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Unlock the potential of your property with C8 ROCK CONCRETE’s ADU Garage Conversion Services. Whether you’re looking to create a functional Accessory Dwelling Unit (ADU) for rental income, a guest suite, or a private workspace, we transform underutilized garages into beautiful, fully functional spaces tailored to your needs.
- Custom Design & Planning
We collaborate with you to design a space that aligns with your vision and maximizes your property’s potential. - Complete Construction
From structural modifications to high-quality finishes, we handle every step of the construction process.

Our ADU Conversion Services Include:
- Permits & Compliance
As a licensed contractor, we navigate the permitting process, ensuring your ADU meets all California building codes. - Energy Efficiency Upgrades
We integrate energy-saving solutions like advanced insulation, LED lighting, and efficient HVAC systems.
Basement Conversions
- Tailored Finishing Touches
Choose from a variety of materials and designs to create a space that’s uniquely yours.