You can trust us to Build your Home or ADU’s

  • Your Design own decision

    Description goes here
    Click Here
  • Oranssi technician working on a roof project

    Let's do it.

    It all begins with an idea. Maybe you want to launch a business.

    Do It
  • Oranssi previous project

    Let's build it.

    we can make it impressive.

    Make It

Our
Services

  • Decks and Patios icon

    Decks and Patios

    It all begins with an idea. Maybe you want to launch a business.

  • Outdoor Spaces icon

    Outdoor Spaces

    It all begins with an idea. Maybe you want to launch a business.

  • Custom Additions icon

    Custom Additions

    It all begins with an idea. Maybe you want to launch a business.

  • Green Building icon

    Green Building

    It all begins with an idea. Maybe you want to launch a business.

GET IN TOUCH

Our
Projects

  • Oranssi project: studio shed

    STUDIO SHED

  • Oranssi project: roof expansion

    ROOF EXPANSION

  • Oranssi project: wraparound deck

    WRAPAROUND DECK

  • Oranssi project: passive house

    PASSIVE HOUSE

  • Oranssi project: slat roof

    SLAT ROOF

Ready to Build Your dream bathroom?

Our team also contributes to the carpentry and finishing phases of construction, adding the final touches that transform a house into a home. We are experienced in electrical wiring design and layout, providing assistance in creating safe and efficient electrical systems. Additionally, we are proficient in painting, roofing, tile installation, and bathroom fixture setup. Each project is executed to the highest standards of quality, meeting the expectations of our clients.

Building New Homes Since 1985

Great Bay Construction, established in 2019, is a sole proprietorship business located in Milpitas, California. With 25 years of experience, we specialize in various aspects of construction, including designing concepts, remodeling, and renovating existing structures. Our team is highly skilled in foundation digging, masonry hauling, plumbing system installation, and rebar setting. With meticulous attention to detail, we ensure the smooth procurement of materials and maintain a well-organized inventory.

In addition to our expertise in physical construction, we excel in strategic planning and project management. We assist in creating comprehensive construction plans, overseeing timelines, and coordinating multiple tasks to ensure seamless execution.

What Our Clients Say

  • "The team made sure our house was built according to our town’s energy efficient standards. We love our new home!"

    Emmett Marsh

  • "Our new deck is so well designed. It gave us the outdoor space we needed without breaking our budget. We can’t imagine how we lived without it for so long."

    Lindsey Beumer

  • "Working from home is an absolute pleasure in my studio shed. The team’s attention to detail really shines in the custom-built desk and cabinets. I can’t wait to work with them when it’s time to build the addition to our house."

    Keith Finley