Ground-Up ADU Construction – 2 Bed, 2 Bath (IN-PROGRESS)

Los Angeles, CA |

The client hired FTR Renovation to build a brand-new 2 bed, 2 bath ADU from the ground up. With growing demand for multi-generational living and passive rental income in LA, the goal was to deliver a structurally sound, code-compliant unit with thoughtful planning and fast-tracked execution.

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  • Completed Date

  • Project Budget

    $350,000

  • Project Duration

    4 months

    • New construction of a ground-up Accessory Dwelling Unit (ADU) featuring 2 bedrooms and 2 bathrooms, with full plumbing and structural framing in place.

    Project Challenges

    • Tight Lot Line: Required careful coordination of site access and material staging.

    • Drainage Planning: Ensured proper grading and subfloor slope for long-term moisture protection.

    • Utility Routing: Custom planning for water lines, drain pipes, and electrical pathways due to the compact space.

    Objectives

    • To construct a fully framed ADU structure that would support two bedrooms, two bathrooms, a kitchen, and a living space.

    • To complete the rough framing and underground plumbing with high efficiency and code compliance.

    • To lay the groundwork for rapid finish-phase construction.

    Results

    • Solid Framing Completion: The ADU now stands with fully completed framing and wall sheathing.

    • All Utilities Routed: Plumbing and vent systems are in place, ready for inspection.

    • On Schedule: Framing and rough plumbing completed on time, ready for window install and exterior finishing.

    Solutions & Strategy

    • Concrete Foundation: Completed with precision leveling and reinforced for durability.

    • Framing:

      • Installed engineered roof trusses and exterior sheathing with strong tie-downs and hurricane clips.

      • All framing completed with pressure-treated bottom plates and premium-grade lumber.

      • Created framed openings for custom windows, doors, and skylights as per architectural specs.

    • Plumbing Rough-In:

      • Laid out supply and drain lines across all wet walls.

      • Installed vent stacks and traps for both bathrooms and kitchen space.

      • Copper piping and ABS drain systems installed and inspected.

    • Electrical Prep:

      • Sleeved conduit and anchor points in framing to prepare for rough electrical.

    “Watching our ADU come to life has been an exciting process. The team at FTR Renovation has been incredibly organized and fast—within a few weeks, we went from bare ground to fully framed walls and plumbing in place. Every time we stop by the site, there’s clear progress, and the crew is on it. You can tell they care about doing it right. We’re really impressed with how smooth it’s been so far and can’t wait to see it finished!”