From innovative garage conversion designs to complete transformations, we turn unused garages into functional, stylish living spaces that enhance your home’s value and versatility.
Transform your unused garage into a stylish, functional living area that adds comfort and long-term value to your home. As an experienced garage conversion contractor serving Palo Alto and the Bay Area, we handle every garage conversion project from design through construction — whether you’re creating a guest suite, home office, rental unit, or a full ADU in Palo Alto.
Every garage is different, so we start with a custom design built around your space, your goals, and how you plan to use the new room. Whether your garage is attached or detached, we make sure the finished space integrates seamlessly with the rest of your home, so it reads as a natural addition to your home rather than a converted afterthought. Our team also manages the permit processes from start to finish, keeping your project compliant with local building and zoning requirements at every step.
At Design & Construction by M&M, we’re garage conversion specialists serving Palo Alto and the Bay Area, with the design-build expertise to handle your entire project under one roof. Every conversion is customized to match your home, your lifestyle, and your long-term goals. Whether you’re turning your garage into a guest suite, rental unit, or home office, our team manages every detail from start to finish. Unlike one-size-fits-all contractors, we build each conversion on-site using premium materials and a fully personalized approach that ensures lasting quality and comfort.
From custom layouts and modern finishes to insulation, plumbing, and city permit approvals, we manage every aspect of your garage conversion with precision. As experienced ADU builders, we know how to turn an underused garage into a fully functional living area that meets code and feels like a true part of your home. We don’t just transform garages — we create beautiful, lasting spaces that add real value to your property.
We start with a thorough consultation, creating custom designs tailored to your style and needs.
Our skilled team manages every detail, from demolition to installation, ensuring precision and quality.
We complete your project with meticulous attention, ensuring your complete satisfaction and a stunning new ADU.
If you don’t see your question answered here, please don’t hesitate to contact us directly – we’re always happy to help!”
A garage conversion is the process of transforming an existing garage into a livable, functional space such as a guest suite, rental unit, home office, or studio. It involves redesigning the structure with insulation, plumbing, electrical work, and interior finishes to meet residential standards — turning unused space into a valuable extension of your home.
Most garage conversions take between 8 to 12 weeks to complete, depending on the project’s size, design, and permitting process.
Yes, garage conversions in the Bay Area require building permits to ensure the space meets safety, zoning, and housing regulations.
Absolutely. A professionally built garage conversion ADU adds livable square footage and can significantly increase your property value. It also opens up rental income opportunities and multi-generational living solutions.
You can convert your garage into a guest suite, rental unit, home office, gym, studio, or in-law suite — all tailored to your space and needs.
A custom garage conversion is usually the better choice — it allows for a perfect fit with your home’s layout, style, and city requirements, while prefab options are more limited in design and flexibility.