RnD BuildersAreas Served

Home Remodeling Contractor in Newbury Park

Family-owned, licensed team for remodeling in Newbury Park, handling plans, permits and construction from start to finish.

Open-concept farmhouse kitchen and dining area with walnut island, white shaker cabinets, and wood dining table in Newbury Park by RnD Builders Inc
Newbury Park

RnD Builders: Home Remodeling Contractor in Newbury Park

Newbury Park families often outgrow their homes before they are ready to leave the neighborhood. RnD Builders is a design-build team that plans, permits and builds remodels and additions, and we have completed several Newbury Park projects, such as a 3,000 square foot remodel with about 700 square feet added.

Newbury Park is part of the City of Thousand Oaks, so permits go through the City. Oak trees come first here: all oaks over two inches in diameter are protected, and any work in the protected zone needs a permit. We map the trees at the first visit so the design works around them.

Newbury Park’s family neighborhoods, from Dos Vientos to Ventu Park, are a core part of our Ventura County work. We also handle design, permits and construction as one project. Also, our office is at 21250 Califa St in Woodland Hills.

Home remodeling contractor in Newbury Park: newbury park complete home remodel by RnD Builders
Newbury Park at a glance

What RnD Plans For in Newbury Park

Official City of Thousand Oaks resources that shape most Newbury Park projects.
RnD Builders plans for each one from the first visit.

  • City of Thousand Oaks permits

    Newbury Park is part of the City of Thousand Oaks, so permits and plan review run through the City.

    City of Thousand Oaks
  • Oak tree protection

    All oak trees over two inches in diameter are protected, and any work in the protected zone needs a permit. The zone reaches five feet past the canopy or 15 feet from the trunk, whichever is greater.

    Thousand Oaks tree permits
  • Dead or hazardous oaks

    Before removing a dead or hazardous oak, you must first apply for a Type A Oak Tree Application.

    Thousand Oaks tree permits
  • Building near oaks

    Grading or building near a tree canopy requires an Oak or Landmark Tree Permit.

    Thousand Oaks tree permits
What we build

What RnD Builds in Newbury Park

Eight ways Newbury Park homeowners work with RnD Builders, with the typical investment and timeline for each.

Newbury Park costs

Newbury Park Costs and Timelines

Typical RnD Builders ranges for the projects Newbury Park homeowners ask about most.

ServiceTypical investmentTypical timeline
Renovate
Kitchen Remodeling$35,000 to $150,000Guaranteed within 28 days
Bathroom Remodeling$25,000 to $85,000About 3 weeks
Interior Remodels$75,000 to $250,000Whole home: 4 to 6 months
Garage Conversions$140,000 to $200,0003 to 6 weeks for basic conversions
Build
Home AdditionsFrom $450 per sq ftAbout 3 months for a simple room; a second story can take a year or longer
Accessory Dwelling Units$220,000 to $350,000 (new detached)Within 3 months of construction start
Custom HomesFrom $650 per sq ft11 to 20 months
Outdoors
Swimming Pools$90,000 to $200,0008 to 10 weeks
Outdoor Kitchens$35,000 to $150,0002 to 6 weeks on site

Hillside lots, fire-resistant assemblies, HOA review and high-end finish packages can add to the investment. Larger or more complex projects can run higher, and your written estimate confirms the exact price.

Our process

Our Newbury Park Process

  1. Consultation

    We start with a personalized meeting between you, your designer, and your project manager. They work to understand your vision and provide experience to explore your home's full potential.

  2. Design & Planning

    Using your goals as groundwork, we create detailed plans and 3D renderings. You can have us further refine them until they're perfect.

  3. Material Selection

    Pick from among a curated selection of high-quality materials sourced through our premium supplier network.

  4. Construction

    Once plans are finalized, our crew begins work. Expect clear timelines, constant updates, and full transparency at each stage.

  5. Final Walkthrough

    Your project is only complete when you love every inch of it. We never settle for less before handoff.

Local know-how

Newbury Park Local Know-How

Four things that shape a Newbury Park project.

  • Oak Trees Come First

    Protected oaks shape where an addition, pool or driveway can go.

    We map the trees at the first visit and design around the protected zone.

  • City of Thousand Oaks Permits

    Newbury Park projects follow Thousand Oaks permit rules, from plan check through inspections.

    We prepare complete submittals and manage corrections.

  • Additions for Growing Families

    Our Newbury Park addition work adds bedrooms, kitchens and primary suites without a move.

    We design the addition in 3D so you can adjust the layout before we build.

  • Full-Home Remodels

    Our Newbury Park remodel covered about 3,000 square feet, with new floors, roofing, kitchen and bathrooms.

    We plan the whole home as one project so finishes and systems fit together.

Where we work

Newbury Park and Nearby Cities

Our Newbury Park work spans the neighborhoods, lots and streets around it.

Newbury Park neighborhoods

  • Dos Vientos
  • Ventu Park
  • Rancho Conejo

Each Newbury Park neighborhood has its own lot sizes and tree conditions. We also serve Thousand Oaks, Westlake Village and Santa Rosa Valley.

Nearby cities

Remodeling in Newbury Park: Open-concept kitchen remodel with dark walnut X-detail island, white shaker cabinets, and granite countertops by RnD Builders Inc
Two-story stucco home exterior with red clay tile roof and large sliding windows by RnD Builders Inc
Transitional kitchen remodel with white shaker cabinets, walnut island, and Wolf dual-fuel range by RnD Builders Inc
Open-concept kitchen remodel with white shaker cabinets, dark walnut island, and stainless pro range by RnD Builders Inc
Open-concept farmhouse kitchen and dining area with walnut island and white shaker cabinets by RnD Builders Inc
Open kitchen remodel with Wolf range, white shaker cabinets, walnut island, and light granite countertops by RnD Builders Inc
Open-concept kitchen with quartz peninsula, woven leather barstools, and matte black pendant lights by RnD Builders Inc
Featured Newbury Park project

Newbury Park Complete Home Remodel

A 3,000 sq ft remodel with about 700 sq ft added

This Newbury Park remodel covered about 3,000 square feet and added about 700 square feet to the house. We replaced the floors throughout, installed new roofing and built a new open kitchen with a large island, plus a primary bedroom and bathroom with a full tub and shower.

The kitchen has white shaker cabinets, granite counters, a custom island and hood, commercial appliances and two backsplashes. The bathroom has 48 by 24 tile walls and green hexagon floor tile.

  • LocationNewbury Park, Ventura County
  • SizeAbout 3,000 sq ft, with about 700 sq ft added
  • KitchenWhite shaker cabinets, granite, custom island and hood
  • Bathroom48 by 24 tile walls, green hexagon floor
Why RnD Builders

Why Work with RnD Builders for Home Remodeling in Newbury Park?

Homeowners choose RnD Builders as their home remodeling contractor in Newbury Park for:

  • Design and build under one roof, with in-house design through RnDesign
  • A licensed California general contractor, CSLB #1081122
  • Three completed Newbury Park projects you can see before you hire
  • Oak tree permits planned before design begins
  • City of Thousand Oaks permits handled
  • Itemized written proposals, with no “call for pricing”

Expert Home Remodeling Contractor in Newbury Park

Our methodology at RnD Builders combines expertise with a commitment to client satisfaction.

RnD Builders Inc is a licensed California general contractor, CSLB #1081122, with in-house design through our RnDesign division. We also serve Newbury Park and the Conejo Valley from our Woodland Hills office.

Get started

Get Your Newbury Park Estimate

Tell us your address and a short description of your project. We will confirm whether tree review applies, schedule an on-site consultation and deliver an itemized proposal.

White stucco ADU with pitched roof, modern windows, and landscaped backyard by RnD Builders Inc
What you can expect

Guarantee, Commitment & Quality

  1. Our Promise

    Client satisfaction is our guiding principle. You don’t love it yet? We keep working until you do.

  2. Our Dedication

    A single phrase: bringing your dream home to life. We are only here to translate your vision into reality with creativity and skill.

  3. Our Craftsmanship

    We work only with materials from trusted sources. With building, we reject half measures and second-rate quality. Your final project will look great and be built to endure.

Reviews from Google

What Our Clients Say

5.0
Based on 49 Google reviews
Dave Casey
Sep 24, 2026
We recently completed a full kitchen remodel with R&D Builders and are very happy with both the experience and the finished product.

Roi, one of the owners, was our primary point of contact. He’s personable, charismatic, and genuinely easy to work…
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We recently completed a full kitchen remodel with R&D Builders and are very happy with both the experience and the finished product.

Roi, one of the owners, was our primary point of contact. He’s personable, charismatic, and genuinely easy to work with. He has high standards, pays attention to the details, and clearly cares about making sure his customers get exactly what they envisioned.

R&D coordinated all aspects of the remodel, including demolition, framing, drywall, insulation, plumbing, electrical, flooring, countertops, and stucco work. The drywall and countertop teams were particularly excellent, and the quality of the finished work shows.

What impressed us most was how smoothly Roi kept everything moving. The different trades flowed from one to the next without long delays, and the entire project was completed in about a month. He was also flexible when we changed the scope of work and consistently followed through to make sure everything was done right.

Competitive pricing, excellent workmanship, great communication, and a genuinely positive experience from start to finish. We would happily recommend Roi and R&D Builders!
Response from RnD Builders IncDave! Thank you so much for the kind words and for trusting us with your home. It was a pleasure working with you, and we’re so happy you’re enjoying the finished project!
Elliott Hord
Sep 7, 2026
I connected with Roi via Reddit on a post I had regarding a construction question. I live in Sacramento and Roo lives in LA. I sent him my building plans and we hopped on a call. Roy took the time to speak to me about my plans, go over all of his…
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I connected with Roi via Reddit on a post I had regarding a construction question. I live in Sacramento and Roo lives in LA. I sent him my building plans and we hopped on a call. Roy took the time to speak to me about my plans, go over all of his concerns and details about our project. He did this out of his own time and willingness just to be a helping hand on a project he has 0 financial incentive on. we spoke for over an hour on the phone and provided his professional opinion about my ADU remodel and inspection items I had concerns with. Roi was extremely detailed and went through various scenarios to ensure our course of action and engineering recommendations made sense before spending additional money on our project. I likely will never work with him as I’m on the opposite end of the state but purely based off of my convo with him, if I was in LA I’d love to get the chance to.
Response from RnD Builders IncElliott! It was our pleasure to help and give advise on the current situation you guys have. Thank you for your kind words.
Alex Levine
Sep 6, 2026
I recently hired RnD Builders Inc to remodel two bathrooms and I’m extremely happy with the results! The team was professional, friendly, and paid great attention to detail. They finished the job on time and within budget, and both bathrooms turned…
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I recently hired RnD Builders Inc to remodel two bathrooms and I’m extremely happy with the results! The team was professional, friendly, and paid great attention to detail. They finished the job on time and within budget, and both bathrooms turned out even better than I expected. Communication was clear throughout the process, and I always felt informed. I highly recommend RnD Builders Inc for any renovation work!
Thank you Roi & Danielle
Response from RnD Builders IncAlex, Thank you so much for the kind words and for trusting us with your home. It was a pleasure working with you, and we’re so happy you’re enjoying the finished project!
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Karen Atanacio
Aug 2, 2026
Roi and the rest of the team were amazing to work with on our full renovation project.
They were so helpful, creative and thoughtful when it came to translating our ideas and dreams into a beautiful and practical design.
We are absolutely thrilled…
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Roi and the rest of the team were amazing to work with on our full renovation project.
They were so helpful, creative and thoughtful when it came to translating our ideas and dreams into a beautiful and practical design.
We are absolutely thrilled with how our home turned out, and we would definitely recommend them to anyone needing home remodeling services!!
Response from RnD Builders IncIt's always rewarding to see our clients happy with the end result, and we're glad that you're enjoying your newly renovated space.
kev cort
Jul 30, 2026
Roi and his crew did an excellent job on our home remodeling. What started as a small project turned out into a full renovation, and the result exceeded expectations.
Roi was very professional and communicated well.
We couldn’t be happier with the…
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Roi and his crew did an excellent job on our home remodeling. What started as a small project turned out into a full renovation, and the result exceeded expectations.
Roi was very professional and communicated well.
We couldn’t be happier with the finished product and highly recommend them !!
Response from RnD Builders IncWe're genuinely grateful for your kind words about your home remodel! Seeing your excitement about the results really makes our day. Roi and the team strive to deliver exceptional service, so your recommendation is the best compliment we can receive. Wishing you countless joyful moments in your renovated home.
Melissa Vergara
Jul 20, 2026
Working with Roi on our complete home remodel was an exceptional experience from start to finish. His professionalism, attention to detail, and commitment to quality truly set him apart. Roi made the entire process feel smooth and well-organized,…
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Working with Roi on our complete home remodel was an exceptional experience from start to finish. His professionalism, attention to detail, and commitment to quality truly set him apart. Roi made the entire process feel smooth and well-organized, always keeping us informed and addressing any questions or concerns right away.

What stood out the most was his ability to combine vision with execution — he didn’t just build what we asked for, he elevated it. The craftsmanship, finishes, and overall outcome exceeded our expectations. His team was reliable, respectful, and maintained a clean job site throughout the project.

If you’re looking for someone who delivers high-end results and genuinely cares about the client experience, Roi is the one. We couldn’t be happier with our new home and would highly recommend him to anyone considering a full remodel
Response from RnD Builders IncWe greatly appreciate your heartfelt review! It's wonderful to hear how Roi and the team made your home remodel an outstanding journey. Delivering a remarkable experience while exceeding expectations is always our goal. If you ever have more ideas or projects in mind, we're here to bring them to life!
Lucky Guppy
Jul 10, 2026
I made the right decision when I hired RnD Builders to completely remodel my master bathroom and kitchen. Everything was seamless from start to finish.
Roi and the rest of the team are AMAZING and very PROFESSIONAL.
I will definitely hire them again…
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I made the right decision when I hired RnD Builders to completely remodel my master bathroom and kitchen. Everything was seamless from start to finish.
Roi and the rest of the team are AMAZING and very PROFESSIONAL.
I will definitely hire them again when I need any additional projects
Response from RnD Builders IncWe truly appreciate your fantastic review! 😊 It's wonderful to know you felt confident in choosing us to transform your master bathroom and kitchen. Our team is delighted to hear your kind words about our professionalism. We'd be thrilled to collaborate with you again on any future projects.
Nicole Grismer
Jul 2, 2026
I am so impressed with the kitchen and two bathrooms renovation we got with Roi from RnD Builders. I got 3 bids, and theirs was the most comprehensive, fast turn around time, and affordable. They completed the job on time . We had to do a complete…
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I am so impressed with the kitchen and two bathrooms renovation we got with Roi from RnD Builders. I got 3 bids, and theirs was the most comprehensive, fast turn around time, and affordable. They completed the job on time . We had to do a complete demo and the end result was even more gorgeous than I imagined it could be. Could not recommend them enough! The quality, communication, pricing and speed were all incredible.
Response from RnD Builders IncThank you so much for sharing your wonderful experience with our team! We're delighted to hear that you're happy with your new kitchen and bathrooms. It's fantastic that we could meet your expectations in quality, pricing, and timing. We're here for you if you ever decide to embark on another project!
Rachel Thomas
Jul 1, 2026
If anyone is looking for a contractor RnD Builders Inc was so wonderful to work with. So quick, reasonably priced, and just really great people. We had a dream of my parents moving into my backyard and they made it come true with this beautiful ADU.…
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If anyone is looking for a contractor RnD Builders Inc was so wonderful to work with. So quick, reasonably priced, and just really great people. We had a dream of my parents moving into my backyard and they made it come true with this beautiful ADU. We love it more and more everyday!
Response from RnD Builders IncWe truly appreciate your kind words! It brings us joy knowing that we could help turn your dream into reality with the ADU. Working with you and your family was a true pleasure, and we're over the moon that the results are loved and enjoyed daily. If you ever need anything in the future, we're here for you!
Lia Padilla
May 13, 2026
If you need a contractor for a bathroom remodel I cannot recommend RnD Builders Inc more. They are knowledgeable, easy to work with and professional. Communication was easy and prompt. Danielle is an angel with a great eye for design. Roi is…
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If you need a contractor for a bathroom remodel I cannot recommend RnD Builders Inc more. They are knowledgeable, easy to work with and professional. Communication was easy and prompt. Danielle is an angel with a great eye for design. Roi is courteous and makes sure everything runs efficiently. When the time comes to remodel our kitchen, I will absolutely use them again.
Response from RnD Builders IncWe're so grateful for your glowing review! 😊 It's wonderful to know that our team's dedication to detail and service met your needs. It was a pleasure working on your bathroom remodel and we look forward to assisting with your kitchen. Thank you for trusting us with your home improvement projects!
Richard Watkins
May 9, 2026
Highly satisfied with the service and workmanship. The company handled our project with professionalism and attention to detail. The final construction was strong, modern, and beautifully finished. Great job by the entire team!
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Response from RnD Builders IncWe're delighted to learn about your satisfaction with our work! It’s our aim to provide impeccable service and craftsmanship, and we're glad we hit the mark for you. Turning your vision into reality was a rewarding journey for our team. Thank you for choosing us, and we hope to be part of your future projects!
Stephen Emanuel
May 8, 2026
We hired this construction company for a full home renovation, and the results exceeded our expectations. The team was professional, punctual, and highly skilled.
Every detail was completed with care, and the project finished on schedule. Highly recommended!!
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Response from RnD Builders IncThank you so much for your wonderful feedback! We take pride in ensuring every detail meets our clients' expectations, and it's fantastic to hear you were pleased with the outcome. Completing your home renovation was a truly satisfying experience for our team. We're grateful for the opportunity and look forward to any future projects together!
FAQ

RnD Builders Newbury Park FAQs

Who issues permits in Newbury Park?

Newbury Park is part of the City of Thousand Oaks, so the City handles permits and plan review. RnD Builders also prepares the plans and submittals and manages corrections and inspections.

Do I need a permit to work near an oak tree in Newbury Park?

Yes. In addition, thousand Oaks protects all oaks over two inches in diameter, and any work in the protected zone needs a permit. The zone reaches five feet past the canopy or 15 feet from the trunk, whichever is greater. We map your trees at the first visit.

Can I remove a dead oak tree on my Newbury Park property?

You must first apply for a Type A Oak Tree Application, even for a dead or hazardous oak. We can also help you with the application when it is part of your project.

Can I see a project RnD Builders completed in Newbury Park?

Yes. Our Newbury Park remodel, home addition and bathroom projects are linked on this page, such as a 3,000 square foot remodel with about 700 square feet added. We can also arrange references during your estimate.

How much does a home addition cost in Newbury Park?

Additions start at $450 per square foot, depending on size, structure and finishes. We also wrote a guide on an 800 square foot Newbury Park addition. Your written estimate confirms the exact price.

Which Newbury Park neighborhoods does RnD Builders serve?

We serve Dos Vientos, Ventu Park and Rancho Conejo, plus Thousand Oaks, Westlake Village, Santa Rosa Valley and the rest of the Conejo Valley. Also, ask us if you are not sure we cover your address.

How much does remodeling with RnD Builders cost in Newbury Park?

Newbury Park homeowners usually ask about three numbers first: kitchens at $35,000 to $150,000, bathrooms at $25,000 to $85,000 and interior remodels at $75,000 to $250,000. Beyond those, garage conversions run $140,000 to $200,000, detached ADUs $220,000 to $350,000, additions start at $450 per square foot and custom homes at $650. Site conditions can also change a project. Your estimate itemizes every cost element, and larger or more complex projects can also run higher.

How long does a project take in Newbury Park?

Timelines follow the work. A kitchen is guaranteed within 28 days, a bathroom takes about 3 weeks and a basic garage conversion 3 to 6 weeks, while a detached ADU takes up to 3 months from the first day of construction and a whole-home remodel 4 to 6 months. We set realistic timelines at the start.

What does kitchen remodeling cost in Newbury Park?

Kitchens generally run $35,000 to $150,000, depending on size, layout changes, cabinetry and finishes, and a kitchen is guaranteed within 28 days. Larger kitchens and premium materials can also run higher, and we confirm the exact price in a written estimate after we see your space.

Can I remodel and expand my Newbury Park house?

Yes. In addition, room additions, kitchen remodeling and whole-home renovations are all part of our work in Newbury Park, and additions start at $450 per square foot. We design the changes in 3D first so you can adjust them before construction.

What does an ADU cost in Newbury Park?

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. Rents and returns vary, so we scope the design and costs with you and do not promise a specific payback. Your written estimate confirms the exact price.

Can RnD Builders build a custom home from scratch in Newbury Park?

Yes. Whether you have a vacant lot or want to demolish and rebuild, we guide you through site evaluation, architectural design, structural engineering, permits and construction. Custom homes start at $650 per square foot and generally take 11 to 20 months.

How does RnD Builders prevent surprise costs in Newbury Park?

We price from what we can see and verify on the first visit, and we list it line by line. On older homes we check framing, plumbing and electrical before pricing. Any change is agreed in writing before work on it begins, so the project stays in line with the budget agreed in your contract.

Why hire RnD Builders as your home remodeling contractor in Newbury Park?

One team handles design, permits and construction, so plans are drawn with the build in mind. Also, rnD Builders gives Newbury Park homeowners 3D renderings, itemized written proposals and a single point of contact. Our office is in Woodland Hills. Whoever you hire, confirm the license, the written contract and the permits. In addition, you can check us on the CSLB website: RnD Builders is a licensed California general contractor, License #1081122. State law requires a license for projects that need a permit or total $1,000 or more, so ask every contractor for a number.