Optimize the use of space. ADUs and Design Build Process in Clayton, CA

Located in the San Francisco Bay Area, Clayton is a small town with a lot to offer. The city was founded in 1857 by Joel Henry Clayton and his brother John Brewer Clayton. Originally from New York, the brothers came to California during the 1849 Gold Rush. Clayton was named after Joel Henry Clayton, who was killed on August 13, 1862 while serving with the Union Army during the American Civil War. The city is located on the Diablo Fault and is surrounded by rolling hills. Many of the buildings in downtown Clayton are built in the Victorian style and the city is known for its quaint shops and restaurants. There are several parks and trails located within the city limits, including Mt. Diablo State Park which offers hiking, biking, and camping opportunities. Clayton is also home to the World’s Tallest Diploma, which is displayed at Clayton Valley Charter High School.

NewKey Construction provides the following services:


Looking to build an ADU on your property? We are a full-service general contractor specializing in the design and construction of accessory dwelling units (ADUs). We have extensive experience with every type of ADU, from detached units to converted garages. We can help you design and build your perfect ADU, whether you’re looking for extra income, more space, or a place for aging parents or adult children. Let us take care of everything – from permits to finishes – so you can enjoy your new ADU worry-free.

Design Build Process

The Design Build Process is a collaborative approach that allows us to work closely with our clients and design team from the early stages of a project through completion. This process helps to ensure that our clients’ needs are met, while also allowing us to control costs and schedule. Our team is dedicated to providing exceptional customer service and quality workmanship.

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