Your construction partner for custom homes in the South Bay.

About Us

As a family of builders working in the South Bay for over 60 years—we understand the complexities of the commercial world, and the importance of family. Having a partner you can trust like that is priceless.
a family of builders
1954 Commercial Job-site

Glenn-Alwin Bentley

Started a building company in the South bay with 10 workers.
1976 Commercial Job-site

Ron Bentley

Continued the family business operating in the commercial construction world.
Williamson Construction HQ

Brian Williamson,
Brian Douglas, and
Jim Williamson

A family of builders lives
on to continue a 60 year
tradition of building
homes and commercial
spaces in the South Bay.

We treat our clients like family. We value relationships more than our profit margin, always putting your vision and your goals first.


Our mission as a commercial company is to serve the
healthcare and education communities—to build inspired
environments that teach and heal


We're not just your contractor. Our approach is collaborative at every step. From initial call, to project completion; we are there working with your team, mapping out costs, and overseeing every aspect of building your dream home.

Design and Construction

As an experienced team of custom builders and remodelers, we know that we must “begin with the end in mind.” Using our strong relationships with premier architects and interior designers, we can partner you with the design professional that best fits you and your home aesthetic or partner with your chosen design team. We collaborate with you, your architect, interior designer to solve problems early in the design process. Further, we provide a comprehensive pricing approach that allows you to understand cost parameters and get the budget right before a shovel hits the ground.

Project Management

Many builders can put together a fine finished product, at Williamson Homes we believe the journey to completion is just as important as the destination. As your full service general contractor, we emphasize management of all aspects of the construction process. Our project managers oversee all aspects of the project including the budget and schedule, while our expert superintendents keep the details moving along at the project site. Excellent communication and clear expectation-setting with our clients is our top priority.

The Build Process

Williamson Homes provides a “white glove” experience during the entire home building process. Keeping your home neat a tidy throughout the build ensures safety for you, our trade partners, and our staff. Williamson Homes staff will be on site each day to ensure that the original design intents are completely satisfied. All communications with trade partners, engineers, consultants, vendors and local building inspectors runs through us. Our experienced managers scrutinize all materials and workmanship so that your home is kept to the highest standards of quality.

Project Completion + On-Going Care

Williamson Homes will get you to the finish line in style. Your Management team will attack all details of completion and project close out. Our managers will finalize all paperwork with city departments and provide you with information on our industry leading warranty and photo documentation of your new home. We celebrate with you as you take ownership of your one of a kind home. We're honored that you've trusted us to steward your project. Talk to us about our ongoing home maintenance program because nobody knows your home like we do!

Let’s get this project started!