Detached ADU New Construction hero photo

Project Overview

Ground-up detached accessory dwelling unit in San Mateo — full foundation, framing, MEP, and finishes built to current ADU code with full kitchen, bath, and living quarters.

Scope of Work

  • Site preparation, grading, and utility trenching
  • Engineered foundation per City of San Mateo soils report
  • Full wood framing and structural sheathing
  • Title 24 insulation, weather barrier, and exterior cladding
  • Composition shingle roof with proper venting
  • All-new electrical service and panel sub-feed
  • Full plumbing rough-in for kitchen and bathroom
  • Mini-split heat pump HVAC system
  • Full kitchen and bathroom build-out with modern finishes
  • Engineered hardwood and tile flooring
  • Permit handling with City of San Mateo Planning and Building

Featured Details

Detached new-construction ADUFull kitchen and bathMini-split HVACTitle 24 envelopePermitted to current ADU code

Services Used

ADU Construction

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