Home Renovation Contractor in Ventura County

Interior remodels generally run $75,000 to $250,000, kitchens $35,000 to $150,000, bathrooms $25,000 to $85,000 and garage conversions $140,000 to $200,000. Larger or more complex projects can also run higher, and your written estimate confirms the exact price.

Home renovations in Ventura County usually take between 1 month and several, depending on the type of project. A single room addition may take about a month, and a complete home remodel can also take longer. We set a personalized deadline for each project and stand by it.

A home renovation contractor plans, permits and builds the project, from design and material ordering to construction and the final walkthrough. Check the license, ask for a written estimate and look for local projects and reviews. RnD Builders is a licensed California general contractor, License #1081122, and you can verify it on the CSLB website. California requires a license for projects that need a permit or total $1,000 or more, so always ask any contractor for their license number.

Cosmetic updates such as paint and flooring generally do not need permits, but structural, electrical and plumbing work does. Unincorporated areas permit through Ventura County Building & Safety, while each city runs its own building division. We also handle the permits for your project.

Room additions generally start at $450 per square foot and up. Smaller additions can also run up to about $650 per square foot. Larger or more complex projects can also run higher, and your written estimate confirms the exact price.

Yes. New detached ADUs generally run $220,000 to $350,000 and garage conversions $140,000 to $200,000, depending on size, site conditions and finishes. We also handle the plans, permits and construction.

Yes. Coastal properties can involve salt-air exposure and coastal-zone review, and hillside lots need real engineering. We evaluate your property on the first visit so the plan accounts for both.

Yes. Your designer creates 3D models that you can adjust in every detail, and we handle the permits required by local regulations before building.

Often yes, depending on the scope. We can phase the work so you keep livable space, and for the heaviest stages we plan with you in advance.

Older homes can hide conditions behind walls and floors, so we review the home carefully on the first visit. We quote from the exact scope you approve and itemize it, so you can see where the money goes. Conditions behind walls and floors are reviewed on the first visit, and any change is agreed in writing before it is added, so the project stays in line with the budget agreed in your contract.

Yes. You choose materials that reflect your tastes and we order them, working with multiple suppliers for timely delivery, such as custom orders.

Many older homes have great locations but interiors that need dramatic upgrades. A renovation can improve function, modernize layouts and strengthen market appeal, though the return depends on your market and the quality of the work, so we do not promise a specific amount.

One licensed team handles consultation, design, 3D models, permits, materials, construction and handover, with open communication between our design and build departments.

Ventura County is our main focus, such as Thousand Oaks, Newbury Park, Camarillo, Santa Rosa Valley, Oxnard, Ventura, Simi Valley and Moorpark. We also serve Newbury Park, Westlake Village, Agoura Hills and Calabasas, and across Los Angeles County. Ask us if you are not sure we cover your address.