
We design and build room additions across Simi Valley and Ventura County, managing every step from permits to final inspection. One contractor, one process, zero chaos.
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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 additions & remodels 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 additions & remodels moves forward without surprises.
When you hire us for your additions & remodels 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.
Room additions in Simi Valley go wrong when too many contractors are involved. We handle everything in-house: design, permitting, demolition, trade work, and finish. You have one point of contact from start to final walkthrough.
No coordinating between separate architects, engineers, and contractors. We handle design, planning, permitting, and construction for your Simi Valley addition, fully integrated from the first meeting.
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, roofing, plumbing, electrical, and finish carpentry. Every element of your addition handled by someone who does it every day.
We don't cut corners. Randy has trained tradespeople and written on what good construction looks like, and that standard is built into every addition we take on in Simi Valley.

We've built hundreds of additions across Ventura County over four decades. Here's how we run every single one, including yours in Simi Valley.
We come to your home, walk the property, understand your goals, and give you honest feedback on what's feasible, at no cost.
We develop a detailed scope, plans, and written estimate. No ballpark figures, you see the real numbers before anything begins.
We handle all permit applications and approvals. Construction doesn't start until everything is properly permitted.
Construction begins with your project manager on-site throughout. All inspections are scheduled and passed before we move to finish work.
Every addition in our portfolio was designed to blend seamlessly with the original home. Here's a look at some of our completed addition projects, including work in and around Simi Valley.



We'll come to your home in Simi Valley, walk the property, and give you an honest assessment of what's possible, at no cost and no obligation. Most homeowners leave the first visit with a clear picture of timeline, scope, and budget range.
We'll respond within 1 business day.