SEA is a premier Design/Build firm located in San Mateo. Over the last 3 decades, we’ve designed and constructed over 3,500 homes in the San Francisco Bay Area. We specialize in additions, full-home renovations, and any portion thereof, particularly baths and kitchens. Since our inception in 1989, we’ve become a leader in design, remodeling, and additions in San Francisco and on the Peninsula.

What Sets Us Apart?

We are creating your unique home—not just remodeling a house—so we listen, then design and build your home with all your wants and needs.

We're one of the most respected Design/Build contractors in the SF Bay Area, with stellar reviews and design awards.

We specialize in exquisite design and the highest quality construction.

We stand by our work, even years after your job is complete.

We keep our clients completely informed 24 / 7 using our online management system. It includes all scheduling, budgets, change orders, and weekly progress photos and reports. .