Santa Clara County's Best Custom Home Builder & Home Addition Contractor

Custom Home Builds, Home Additions & Remodeling Services Serving San Jose, Sunnyvale, Santa Clara, Cupertino, Los Gatos and nearby Bay Area communities.

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Where Vision Meets Precision in Construction

Expert Craftsmanship

20 + Years of Experience Delivering Top-quality Results.

Seamless Project Management

We Ensure a Smooth Process From Start to Finish For All Custom Home Build Projects.

Local Knowledge & Expertise

Serving Santa Clara and San
Mateo Counties.

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Tailored Solutions for Every Client

Delivering personalized and efficient solutions tailored to each client's unique needs.

See What Sets Us Apart

Custom Home Builder & Home Addition Contractor in Santa Clara County

At BEST CONSTRUCTION, we specialize in ground-up custom home construction and major home additions across Santa Clara County and nearby South Bay communities, including San Jose, Santa Clara, Sunnyvale, Los Gatos, Monte Sereno, Cupertino, Los Altos, Los Altos Hills, Mountain View, and Palo Alto. Our design-build team manages the full process—planning, permitting coordination, construction, and project oversight—to deliver high-quality results and a smooth client experience. Whether you’re building a new custom home from the ground up or expanding your existing home with a second-story or room addition, we focus on durable craftsmanship, clear communication, and on-time execution. We also take on select remodeling projects when they support a larger renovation or long-term home improvement goals.

- Custom Home Builds

- Major Home Additions (second-story, expansions, master suite additions)

- Whole-Home Renovations / Remodeling (select projects)

Discover Our Expertise

Let's Make Your Vision a Reality

We handle everything in-house — including architectural planning, permits, electrical, plumbing, tile installation, and painting — so your project stays on schedule and within budget. Choose BEST CONSTRUCTION for reliable, top-quality custom home build projects and remodeling in Santa Clara County.

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Client Testimonials

They are great to work with, and they are not how a typical contractor would be, in that they delivered everything they promised.

Joel L

They explained what they were doing very well, which is important. They explained why they were doing things as well.

John L

I have recommended them to other friends of mine.

Sabin L

They are very very good. They have a really great service for a great price. I love the customer service. It is a lot different than most companies. They care about their customers and the overall quality of their service.

Elijah I

They are very professional and very customer focused. They are very disciplined in terms of time management, and they stick to their schedule. The quality of their work is very good.

Arvi K

Popular Locations We Service:

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