Knowledge and Experience

A beautiful home is a product of a proper evaluation of options, planning and execution. These things can't be over looked without consequences. Our knowledge and experience with a variety of building techniques gives our customers the confidence that their home will be built in the most efficient way possible based on the clients desires and our ADU building expertise. No single building method is the answer to all ADU projects and we understand the strengths and weaknesses of these techniques and the manufacturers that offer them.

We can help you navigate a path to the best solution for your money.

Michelle Vallejos

Michelle Vallejos


Steve Vallejos

Steve Vallejos


Services We Provide

Property Evaluation

Survey and soils testing

Site plan generation

Foundation design

Design of ADU's and other structures (porches, garages and decks)

Project submittals to planning & building

Septic, sewage pump and well design and installation

Complete turn-key service

Solar, water catchment, grey water and fuel cell system designs

What could you use
an ADU for?

Elderly parents, adult children, workspace, rental income or creating a relaxing comfortable private hideaway.

Our Team

As designers, we listen carefully to what you desire and translate that into plans that will be approved and built within budget.

We know that building and/or remodeling a home can be a daunting task. We can help you navigate a path to the best solution for your money.

Steve Vallejos

Steve Vallejos


Nikki Vallejos

Nikki Vallejos

Office Manager
Michelle Vallejos

Michelle Vallejos

Fred TohDesigner
Brian LottDesigner

Let's get started

If you have something you're working on that needs immediate attention,
please feel free to contacts at anytime.

In The Press

We've been featured

January 29, 2018

Backyard container house? Not so fast

Bay Area family arduous odyssey to create modular home...
San Francisco Chronicle | By Kathleen Pender

Read full article —

April 30, 2017

Manufactured Homes as ADUs and Insights into the Prefab ADU Business Model

Steve Vallejos is the owner of a company called prefabADU based in the Bay Area of California...

Read full article —

Backyard Homes

Micro Units Coming soon...
Mini Units
Suite Units
Villa Units

(707) 429 3300
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