Design-Build Remodeling for Silicon Valley Homes
Family-owned remodeling and construction company serving Silicon Valley and the Peninsula with remodels, ADUs, additions, architectural planning, and new home construction.
One team. One project manager. From sketch to keys.
5.0
100+ Reviews
Design. Plan. Build. All under one roof.
Remodeling Doesn’t Have To Feel Overwhelming.
Most homeowners aren’t remodeling experts- and they shouldn’t have to be. Whether you’re updating a kitchen, transforming a bathroom, building an ADU, or planning a full home remodel, our job is to guide you through every step of the process.
At W&W Builders Group, we bring design, planning, permits, project management, and construction together under one roof. Instead of coordinating multiple companies, you’ll work with one team focused on keeping your project organized, transparent, and moving forward.
From the first consultation to the final walkthrough, we’re committed to creating a smoother remodeling experience and a home you’ll enjoy for years to come.
At W&W Builders Group, we bring design, planning, permits, project management, and construction together under one roof. Instead of coordinating multiple companies, you’ll work with one team focused on keeping your project organized, transparent, and moving forward.
From the first consultation to the final walkthrough, we’re committed to creating a smoother remodeling experience and a home you’ll enjoy for years to come.
"A successful remodel isn't just about beautiful finishes—it's about creating a process homeowners can actually enjoy. We believe clarity, communication, and thoughtful planning matter just as much as construction."
Magen
Magen Peretz
Co-Founder & Senior Project Manager
Co-Founder & Senior Project Manager
W&W Builders Group
15+ Years of Experience
Local remodeling experience across Silicon Valley and Peninsula homes.
Design + Build Under One Roof
Planning, permits, pricing, and construction stay connected through every project.
Licensed & Insured
California licensed general contractor, CSLB #1037294, with insured remodeling service.
One Dedicated Project Manager
One clear contact manages planning, updates, decisions, and final walkthrough.
Serving Silicon Valley & the Peninsula
Trusted by homeowners across Silicon Valley and nearby Peninsula communities.
Our Services
Every project starts differently, but every homeowner wants the same thing: a smooth process, clear communication, and exceptional results. Explore our remodeling, design, planning, and construction services below to see how we can help bring your vision to life.
Built Around Long-Term Value.
Not Around the Lowest Bid.
Home remodeling isn’t about choosing the lowest number; it’s about making decisions that hold up over time. Thoughtful planning, realistic pricing, and experienced project management help reduce unexpected change orders, avoid costly surprises, and keep projects moving with greater clarity.
From design and permits to final details, we keep every stage connected under one roof to create a smoother remodeling experience.
From design and permits to final details, we keep every stage connected under one roof to create a smoother remodeling experience.
What Homeowners Can Expect
W and W Builders Group did an amazing job on our full home renovation. Adam was fantastic organized, responsive, and truly cared about every detail. The entire team was professional, and the quality of the work was top-notch. We’re so happy with how everything turned out and highly recommend them to anyone looking for a trustworthy contractor.
Doris Wilson
- Doris Wilson, Client
Trusted by Homeowners Across Silicon Valley & The Peninsula
Don’t just take our word for it - read the reviews and hear directly from homeowners who trusted us with their homes.
5.0
30+ reviews
5.0
Best of Houzz
5.0
Super Service Award
CASE STUDIES
Featured Projects
Every home has a different story, lifestyle, and vision. Explore a selection of projects that reflect the planning, craftsmanship, and attention to detail behind every W&W remodel.
Luxury Kitchen for a Custom New Build
Redwood City
Los Altos Hills Custom Home
Los Altos Hills
Detached ADU
Santa Clara
Outdated Bathroom to a Luxury Spa Retreat
Palo Alto
OUR PROCESS
A Better Remodeling Experience Starts With A Clear Process
Remodeling your home is a big decision. Our goal is to make the process feel clear, organized, and personally guided from start to finish.
01
Consultation
We start by learning about your home, your goals, your priorities, and your budget so we can determine the best path forward for your project.
02
Design & Planning
Our team works with you to develop layouts, selections, and plans that balance functionality, aesthetics, and the way your family lives.
03
Transparent Pricing
You’ll receive a detailed scope of work, realistic pricing, and clear expectations before construction begins, helping you make informed decisions with confidence.
04
Permits & Approvals
We coordinate plans, permits, engineering, and city approvals, helping move your project through the process as efficiently as possible.
05
Construction
From demolition through final finishes, your dedicated project manager oversees scheduling, communication, and quality control to keep your project moving forward.
06
Final Walkthrough
Before project completion, we walk through every detail together, address any remaining items, and make sure your new space is ready to be enjoyed.
WHY HOMEOWNERS CHOOSE W&W BUILDERS
Why Homeowners Choose W&W
We know remodeling is personal. You’re not just updating a space— you’re investing in the place where life happens.
That’s why we lead with planning, communicate clearly,
and deliver exceptional craftsmanship from start to finish.
The goal is simple: a better experience and a home you’ll
love for years to come.
That’s why we lead with planning, communicate clearly,
and deliver exceptional craftsmanship from start to finish.
The goal is simple: a better experience and a home you’ll
love for years to come.
OUR TEAM
Meet a Few Faces Behind W&W
We’re more than builders - we’re planners, problem solvers, and a team dedicated to creating homes our clients love living in.
Noe Miranda
Senior Construction Superintendent
Gil Perez
Co-Founder & Director of Construction
Armando
Lead Foreman
Magen Peretz
Co-Founder & Senior Project Manager
AREAS WE SERVE
Local Experience.
Built Around You.
We proudly serve homeowners across Silicon Valley and the Peninsula. Every city has its own requirements and character. We know them well and plan every project with those local details in mind.
Communities We Serve
THE PENINSULA
SILICON VALLEY
5-star ratings across the board
with countless references available.
with countless references available.
"W&W Builders Group exceeded our expectations. Their communication, attention to detail, and local knowledge made all the difference."
– Happy Homeowner, Los Altos
Your Home
Our Priority
Our Priority
RECENT WRITINGS
Remodeling Resources
FAQ
Frequently Asked Questions
What Is A Design-Build Contractor?
A design-build contractor manages planning, design, permits, and construction under one team. Instead of coordinating separate architects, designers, engineers, and contractors, homeowners work with a single team that oversees the entire project from concept through completion.
Do You Handle Permits And City Approvals?
Yes. We coordinate architectural plans, engineering, permit applications, and communication with local building departments. Permit requirements vary by project and city, but our team helps guide homeowners through the process and manages the necessary approvals whenever required.
What Types Of Projects Do You Specialize In?
W&W Builders Group specializes in full home remodeling, kitchen remodeling, bathroom remodeling, home additions, ADUs, garage conversions, architectural planning, and new home construction throughout Silicon Valley and the Peninsula.
Do You Provide Architectural Design, Drafting, And Engineering?
Yes. We assist homeowners with architectural planning, drafting, engineering coordination, and permit-ready plans. By integrating planning and construction under one roof, we help create designs that are both functional and aligned with real-world construction requirements.
Are You Licensed And Insured?
Yes. W&W Builders Group is a licensed and insured California general contractor. We carry the appropriate insurance coverage and maintain the licenses required to perform residential remodeling, additions, ADUs, and new construction projects.
Do You Offer Free Consultations?
Yes. We offer consultations to discuss your project goals, timeline, budget, and available options. This allows homeowners to better understand the process before making any commitment.
Do You Work On Older Homes?
Absolutely. We regularly renovate older homes throughout Silicon Valley and the Peninsula, including Eichler homes, mid-century ranch homes, Spanish-style homes, and traditional family residences. These projects often require careful planning for structural modifications, electrical upgrades, plumbing improvements, and modern building code requirements.
Can You Help Design And Build An ADU?
Yes. We design, permit, and build attached ADUs, detached ADUs, garage conversions, and JADUs. Our team helps homeowners evaluate their property, determine the best ADU type, prepare plans, obtain permits, and manage construction through completion.
Will I Have A Dedicated Project Manager?
Yes. Every project is assigned a dedicated project manager who serves as your primary point of contact. Your project manager helps coordinate scheduling, communication, material selections, inspections, and construction progress from start to finish.
How Does Your Design-Build Process Work?
Our process begins with a consultation to understand your goals, priorities, and budget. From there, we move through planning, design, pricing, permits, construction, and final walkthrough. By keeping everything under one team, we create a more organized and streamlined remodeling experience.
What Makes W&W Builders Group Different?
We bring design, planning, permits, project management, and construction together under one roof. Homeowners work with one team throughout the process, creating better communication, greater accountability, and a more efficient remodeling experience from concept to completion.
What Areas Do You Serve?
We proudly serve homeowners throughout Silicon Valley and the Peninsula, including San Jose, Palo Alto, Los Altos, Los Altos Hills, Mountain View, Cupertino, Saratoga, Los Gatos, Menlo Park, Redwood City, Woodside, San Mateo, Burlingame, Foster City, Campbell, Sunnyvale, Santa Clara, and surrounding communities.
CONTACT
Let’s Talk About Your Project
Every successful project starts with a conversation. Tell us about your home, your goals, and what you’d like to achieve, and we’ll help you understand the best path forward.
