
We design and build ADUs across Simi Valley and Ventura County, managing every step from permits to final inspection. Rental income, multigenerational living, or a home office, built right.
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We know Simi Valley block by block. From Wood Ranch, Big Sky, Texas Tract, Santa Susana Knolls, Bridle Path, and everywhere in between, we've worked on homes across Ventura County for over 44+ years. From tract-home kitchen updates in the Texas Tract to hillside additions in Wood Ranch, Simi Valley rewards a contractor who knows the difference between a quick refresh and a full hillside build.
Permitting in Simi Valley has its own personality, and it directly affects your accessory dwelling units (adu) project. City of Simi Valley Building & Safety. HOA communities like Wood Ranch and Big Sky add design-review requirements. Hillside and Santa Susana Knolls lots involve slope, access, and fire-interface considerations. Simi Valley has a strong mix of established tract homes ready for kitchen and bath updates and larger hillside custom lots in Wood Ranch and Big Sky. The Bridle Path equestrian community has unique lot layouts. Wildfire interface in the surrounding hills makes fire-resistant materials a smart spec on additions and rebuilds. Our ICC-certified team handles every layer of the approval process so your accessory dwelling units (adu) moves forward without surprises.
When you hire us for your accessory dwelling units (adu) in Simi Valley, you're getting a contractor who understands the difference between a ranch or traditional home and a tract build. We spec materials and methods that fit the home and the neighborhood, not a one-size-fits-all approach.
ADU projects in Simi Valley go wrong when the contractor doesn't know the local rules. We handle everything in-house: design, permitting, construction, and finish. You have one point of contact from start to final walkthrough.
No coordinating between separate designers, engineers, and contractors. We handle design, planning, permitting, and construction for your Simi Valley ADU, fully integrated from the first meeting.
State law has streamlined ADU approval, but local rules still vary. City of Simi Valley Building & Safety We'll walk you through what's allowed on your specific Simi Valley lot.
Written agreements include start and completion expectations. We set realistic schedules and we stick to them, because your time matters.
Our team includes trade specialists in framing, foundation, plumbing, electrical, and finish carpentry. Every element of your ADU handled by someone who does it every day.

We've built ADUs across Ventura County for years. Here's the process we've refined to make your Simi Valley ADU project as smooth as possible.
We meet at your property to evaluate the lot, discuss your ADU goals, and explain California ADU rules and local permitting requirements.
We develop plans and a written estimate. You see the real numbers and approve every design decision before construction begins.
We handle all ADU permit applications, including local jurisdiction and coastal-zone requirements where applicable. No paperwork headaches for you.
Our trade specialists build your ADU with precision, from foundation to finish. Regular updates and direct access throughout.
We walk the completed ADU with you and ensure every detail meets your expectations.
Every ADU in our portfolio was designed for how the homeowner plans to use it, rental income, family, or office. Here's a look at some of our completed ADU projects, including work in and around Simi Valley.



Tell us about your ADU goals and we'll reach out to schedule a no-pressure consultation at your property in Simi Valley. We'll evaluate the lot, explain California ADU rules, and discuss what's feasible. No cost, no commitment.
We'll respond within 1 business day.