TDS Custom Construction is a design-build firm that specializes in custom remodeling, design, and high-performance buildings in the greater Madison community. We are recognized for our leadership in innovative remodeling, with a strong emphasis on energy efficiency, sustainable design, and a common sense approach to green building techniques. We provide full-service remodeling for whole house renovations, room additions, kitchens, and baths, and also design and build high-performance new homes. We have been designing, building, and remodeling energy efficient and sustainable structures since 1985 with a core commitment to environmental stewardship.