ADDITIONAL DWELLING UNIT (ADU)

Every great ADU project starts with exciting possibilities. To bring that vision to life, it takes a contractor that can match your inspiration and see the bigger picture. That renovator will also have the best craftsmen with the perfect suppliers and the ideal technology to bring it all together.


At Marvco Inc., we go above and beyond on every ADU project because we share your passion for excellence. It is our privilege to create amazing new spaces to your home. We promise to always exceed your expectations no matter what it takes.

3 Types Of Accessory Dwelling Units (ADU)

Detached Conversion

The unit is completely separate from the primary home. A great solution for maintaining privacy for a rental unit.

Attached Conversion

The unit is attached to the primary home. Flexible solution to expand the size of your residence and add a second unit.

2nd Floor Conversion

Transform an existing secondary structure. Building on top of a garage is an option in certain areas too.

What is an ADU?

Accessory Dwelling Units (ADUs) are a secondary dwelling unit with complete independent living facilities for one or more persons. Up to 1200 Sq.ft of additional space can be added to your home with an ADU. They are an innovative, affordable, effective option to increase the value and space of your home.


We have huge experience in the ADU space and have helped many of our clients by transforming their current house into their dream space with ADU additions. Each ADU we create is custom built and tailored to your specific needs by our trusted team of engineers.

Interested in

building an ADU?

Find out what's possible on your lot. Contact Us!

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Ready to transform your home? From kitchen updates to full renovations, our expert team delivers top-quality craftsmanship, personalized service, and results you'll love.

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