Home Building Services in Ventura County & Los Angeles

Construction worker in safety gear handling lumber on a two-story wood-framed residential structure by RnD Builders Inc
Modern two-story home exterior with cedar siding, stucco, stacked stone accents, and large windows by RnD Builders Inc

Custom Homes

Create a home where every inch matches your vision, whether a modern, classic, or idiosyncratic style. Make your living space entirely unique and entirely yours.

Exterior addition with cream vertical board siding, sliding glass door, and mini-split HVAC unit by RnD Builders Inc

Home Additions

Expand and evolve your living space by adding a new room with flexible design and function options. Open avenues for additional income or broaden your home lifestyle.

White stucco ADU exterior with gable roof, concrete pavers, and artificial turf landscaping by RnD Builders Inc

Accessory Dwelling Units

Make the most of your property’s space by converting an unused portion into a stylish living space. Use it for recreation, work, living, renting, or more.

Residential Construction Services

Bring your project vision to RnD Builders Inc and watch it become a reality. Work with local Ventura and Los Angeles County experts for a range of residential construction projects, ensuring you have a stress-free experience. Our creative and construction teams work under a single roof, leading to home building services that result in 100% client satisfaction.
Our build services include custom homes, room additions, and ADUs. Start a project today to expand your property’s function and value and bring it into alignment with your ideal lifestyle.
Close-up of light blue textured surface with subtle brushstroke or marbled variation by RnD Builders Inc

Build Services Process

Project Consultation and Pre-Construction

We begin each build project by taking the time to get on the same page as the client. The biggest failures in build projects come not from supply shortages but from mistaking the client’s vision. Our role is to use our expertise to advise on the practicalities, translating your expectations into materials, timelines, and construction methods. We also handle all permits and approvals, taking the legal hassle out of the mix.

Building

We order materials and start to build. Our team handles each stage, including site preparation. Our team takes on every element, from HVAC installation to exterior elements. They maintain clear communication and can make adjustments in real time to better sync their work with your vision.

Finalizing the Build

Quality assurance deserves its own phase because it should never be rushed through. We take the time to check every part of the project. If any element does not match your expectations or live up to our rigorously high standards, then we can make adjustments.

Build Handover

With the final touches finished, the walkthrough completed, and your satisfaction confirmed, the project is yours. We ensure you receive all relevant documentation and information pertinent to your new construction.

Previous Projects

How Long Does a Build Take?

Builds can take anywhere from 3 months for a home addition to up to a year for a new custom home. It depends on your project details. When we give you a deadline, you can be sure we stick to it.

How Much Does a Build Project Cost?

Build projects tend to cost around $450 per square foot. The cost will depend on the type of project, the scope, the materials, and individual details.

Ready to start your project?

Schedule a consultation meeting today and get your project on the go!

We are glad to address any inquiries you may have. Please write us a few words about your project and we’ll set up a meeting with one of our project managers.
Close-up of beige textured stucco or aged paper surface with natural cracking by RnD Builders Inc

Expert Custom Builds in LA & Ventura County

At RnD Builders Inc, our team specializes in the creation of personalized structures for a range of purposes. From a fully custom home to ADUs, our focus on quality, punctuality, and communication ensures a streamlined process for our clients. Our final products exceed expectations due to a commitment to understanding each client’s unique requirements and vision.

Guarantee

Expect 100% satisfaction with every element of your project, guaranteed.

Commitment

Every build is on time, with open communication to keep you updated at every step.

Quality

Experience results in which craftsmanship shines through in every detail, from overall atmosphere to the finest details.

Start with a Consultation and Quote

Start your build project today by calling and setting up a consultation with our team.
We are the premier provider of quality home building services in Los Angeles, Ventura County, and beyond.
Work with the award-winning team behind some of the most impressive homes in your area.

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New Construction FAQs

From groundbreaking to move-in, most custom homes take 10-16 months. Add 3-6 months upfront for design, engineering, and permits. We manage the entire timeline for you.

Ground-up construction typically runs $350-$600+ per square foot depending on finishes, site conditions, and design complexity. We provide detailed budgets during the design phase so there are no surprises.

Yes – we manage everything: plans, engineering, city submittals, corrections, and inspections. Our team knows the local building departments across LA and Ventura County.

Yes. Hillside construction requires additional engineering and foundation work, which we handle in-house with our structural partners. Many of our best projects sit on lots others passed over.

One team handles everything: architecture, engineering, permits, construction, and finishes. One contract, one point of accountability, no handoffs between architect and builder.

Building costs more upfront but delivers exactly the home you want with modern systems, no renovation surprises, and often better long-term value. We help clients run the numbers both ways.