Peninsula Construction Company specializes in designing & building accessory dwelling units (also known as ADUs, granny flats, casitas, guest houses, in law suites) in San Carlos, CA and Surrounding cities. As general contractor, we handle the entire ADU home development process…from initial planning & budgeting, architectural design & engineering, permitting, to building your guest house. We work with both standard floor plans and customization. Our ADU design experience & construction techniques enable us to build ADUs that are economical & attractive.

We do all the planning and work:

  • Design
  • Structural
  • Framing
  • Flooring
  • Roofing
  • Drywall
  • Painting
  • Windows and Doors
  • Plumbing
  • Electrical

With nearly a decade of custom home building experience and stellar client feedback as general contractors, we’re excited to focus exclusively on ADUs. We’re bringing all of our design, building, permitting, project management and customer service expertise to your ADU construction project. We’re proud to offer our clients the best value ADU

For more information or to schedule a free estimate, give us a call today at (650) 445-4025