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⎯⎯   BAY AREA  ⎯⎯

New construction &
custom home builders:

Diamond Group Builders, Inc.

Call Us: 408-476-2006
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FULL HOME REMODEL

ADDITIONS

ADU

New Home Build


Your Premier Home Builder (San Jose) & Remodeling Contractor In the Greater Bay Area

Diamond Group Builders, Inc. is a family-owned home builder in San Jose, trusted across Silicon Valley for quality construction and thoughtful design. Since 2018, our team has made every project smooth, transparent, and enjoyable, combining custom home design with skilled craftsmanship. No matter if you want to design a semi-custom home or go for new construction, we take pride in transforming ideas into reality.

With decades of experience, our project managers, engineers, and skilled labor bring forward practical solutions and good design elements that reflect your lifestyle. We’re proud to support homeowners, architects, and designers in building spaces that fit both form and function.

Call us today to speak about your next home addition, remodel, or new home project in San Jose, Los Gatos, or surrounding communities.

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Why Homeowners Choose

Diamond Group Builders










Coordinated From Start to Finish

Architecture, permitting, and construction aligned under one team.


Experience With Silicon Valley Approvals

Guidance through local jurisdictions and planning requirements.


Decades of Combined Project Leadership

A team experienced in managing complex residential projects from planning through construction.



SEE OUR WORK IN ACTION

ADU Build

Home Remodeling

Home Addition & Redmodel

Explore Our Services

Diamond Group Builders, Inc. offers a wide range of services to meet your home building and remodeling needs:
Additions: Expand your living space with a custom addition tailored to your specifications.

Bathroom Remodel: Transform your bathroom into a luxurious retreat with our expert remodeling services.

Design Build: Experience the convenience of our design-build approach, where we handle every aspect of your project from start to finish.

Kitchen Remodel: Upgrade your kitchen with our innovative designs and high-quality craftsmanship.

New Home Construction: Build your dream home from the ground up with our custom home construction services.
ADU: Discover the benefits of accessory dwelling units (ADUs) and how they can enhance your property’s value and functionality.

Commercial Remodel: Enhance your business property with our commercial remodeling solutions designed to attract customers and improve efficiency.

Full Home Remodel: Revitalize your entire home with a comprehensive remodel that reflects your style and vision.

Remodeling: From minor renovations to major overhauls, we can transform any space in your home.
View All Remodeling Services

Our Process

Explore & Design

Collaborate with our team to explore design options and create a customized plan that meets your needs and preferences.

Estimate

Receive a detailed estimate outlining the cost and scope of your project, ensuring transparency and accuracy from the start.

Contract

Sign a comprehensive contract that outlines all project details, timelines, and expectations, providing clarity and peace of mind throughout the construction process.

Design Selections

Choose from a wide range of high-quality materials, finishes, and fixtures to personalize your space and achieve the look you desire.

Pre-Construction Meeting

Meet with our team for a pre-construction meeting to review plans, discuss logistics, and address any questions or concerns before work begins.

Construction

Experience a smooth and efficient construction process, led by our skilled team of builders and contractors dedicated to delivering exceptional results.

Final Walk-Thru

Conduct a final walk-through with our team to ensure that every detail meets your expectations and standards before project completion.

Ready To Start Your Project?

Call Us: 408-476-2006
Request a quote

WHAT OUR CLIENTS SAY

Josh Yee

We worked with John and his team as a part of a bathroom remodel project. They were really easy to work with, and were extremely responsive. The […]

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Laura Guntren

I had a broken pipe and cracked shower pan do some flood damage to a bathroom, so ended up needing to rebuild the shower. John and his team […]

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Chris Conner

John and Deanna were both very easy to work with. John fixed every issue that would come up and made sure we were happy. Deanna gave many […]

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Matt Wong

Diamond Group Builders, Inc. was a referral from a friend that had previously used them for a bathroom remodel. We had gotten a couple of quotes […]

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Pete Rivera

Johnny and his team did excellent job painting our house and helping install new doors. Johnny and his team are extremely professional and really go […]

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Felix Adler

John and his team did a fantastic job with our bathroom remodel this year. Courteous, professional, prompt, and easy to communicate with. They […]

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Take A Look At Some Of Our Latest Projects!

San Jose, CA

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Santa Clara, CA

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San Jose, CA

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Hollister, CA

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Menlo Park, CA

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Santa Clara, CA

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Service Areas

Diamond Group Builders proudly serves San Jose, Campbell, Saratoga, Santa Clara, Cupertino, Mountain View, Los Altos, Menlo Park, and Redwood City. We focus on communities where homeowners value custom home design, quality construction, and long-term investment.

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FREQUENTLY ASKED QUESTIONS

What types of projects does Diamond Group Builders handle?
We specialize in home additions, ADUs, full remodels, kitchen and bathroom renovations, and new home construction.
We provide both. We work with you to deliver custom home design solutions that match your style, budget, and site conditions.
Timeline depends on project size and complexity. Our project managers track every step and provide clear updates along the way.
Yes. All work comes with industry-standard warranties on labor, specialty trades, and behind-the-wall systems, giving you confidence in your investment.
Absolutely. As custom home builders, we handle permits, inspections, and regulatory requirements in San Jose and the surrounding areas.

LET'S WORK TOGETHER TO CREATE THE PERFECT SPACE.

CONTACT OUR HOME BUILDER & REMODELING CONTRACTOR IN SAN JOSE!
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Call us today