Room Addition & ADU Contractor S.Martin

Whether you need a room addition, a backyard ADU, or a full kitchen or bathroom remodel, Room Addition & ADU Contractor S.Martin offers construction services tailored to your home in San Martin and across Santa Clara County. We handle the whole project in-house, from demolition and framing to concrete work, roofing, and final finishes, so you deal with one steady crew from start to finish.

Our team walks homeowners through the scope of work, the timeline, and what to expect at each phase, and we keep communication clear and consistent along the way. We take care to respect your home during the work, arriving on schedule and keeping the site organized and low stress.

Our foremen stay on site and watch the construction details closely, from framing and cabinet installation to the finished surfaces. Many of our projects include upgrades like opening up layouts, replacing roofs and gutters, and building new living space that is practical for daily use.

Book a consultation by calling us or stopping by to talk through your plans.