Residential Construction Services in San Jose

Sun Bay Construction provides residential construction services in San Jose and the surrounding Bay Area. From custom homes and ADUs to additions and remodeling, we help homeowners plan and build spaces around their needs.

Interior Design & Planning

Bring together finishes, materials, lighting, and interior details for a cohesive result.

Custom Homes & Construction

Coordinate the layout, architectural direction, and design details of a home built around your needs.

ADU & Home Additions

Explore how additional living space can work with your property, existing home, and intended use.

Renovations & Remodeling

Rethink room layouts, circulation, and connections between spaces to make your home work better.

A team of experts 

you can trust

Our experienced team of architects, designers, project managers, and skilled craftsmen works together to deliver exceptional results. From the first consultation to the final walkthrough, we prioritize quality, transparency, and clear communication, ensuring every project is completed with precision and care.

Why choose us?

Designing and building custom homes, luxury renovations, home additions, ADUs, and beautifully crafted interiors across the Bay Area.

100+ projects

Successful projects with highest satisfaction rate

Quality Guaranteed

We stand behind every project completed

15+ years

Vast experience in building houses in the Bay Area

5+ customer reviews

Proudly Serving the Bay Area and Beyond with Happy Customers

Architectural & Interior Design

A Thoughtful Design Process Built Around Your Vision

Every successful project starts with a clear plan. Our architectural and interior design process combines creativity, functionality, and technical expertise to transform your ideas into a detailed roadmap. From initial concepts and space planning to material selections and final design details, we create spaces that are beautiful, practical, and tailored to your lifestyle.

Ground-up construction

Building Your Dream Home From The Ground Up

Creating a custom home requires careful planning, precision, and expert execution. We guide you through every stage; from architectural planning and obtaining permits to ensuring compliance with city and environmental codes, construction, and final finishes. Our team manages every detail to ensure your new home reflects your vision, meets your needs, and is built with lasting quality.

ADUs & Home Additions

Expanding Your Space, Increasing Property Value & Generating Rental Income

Whether you need additional living space, a private guest suite, or an income-generating ADU, we help you maximize your property’s potential. From design and approvals to construction and completion, we handle the entire process while creating seamless additions that blend beautifully with your existing home.

Renovations & Remodeling

Transforming Existing Spaces Into Something New

Successful renovation is more than updating a space; it’s about improving how you live in it. We combine thoughtful design, quality craftsmanship, and efficient project management to modernize your home while preserving its character and bring your vision to life.