Plan 28941JJ
420 Square Foot ADU with 2-Car Garage
Heated S.F.
420
Baths
1
Stories
1
Cars
2
Plan Details
  • The traditional exterior of this 420 square foot ADU makes it a great addition to any home or lot.
  • A hip and valley roof rests atop the 2-car garage and rear-attached studio apartment.
  • On the left elevation, discover 2 man doors, side by side; one provides access to the double garage, and the other leads to the studio apartment.
  • The apartment includes a total of 420 square feet of heated living space with a full bath, walk-in closet, and corner kitchen.
  • The concrete slab is on CMU frost footings.
What's Included
  • Cover Sheet
  • Fully dimensioned floor plan
  • Elevations
  • Cross Sections/ Garage elevations when available
  • Foundation Plan
  • Roof Plan
  • Lighting layout
  • 3D Interior Drawings
What's Not Included
  • Architectural or Engineering Stamp - handled locally if required
  • Site Plan - handled locally when required
  • Mechanical Drawings (location of heating and air equipment and duct work) - your subcontractors handle this
  • Plumbing Drawings (drawings showing the actual plumbing pipe sizes and locations) - your subcontractors handle this
  • REScheck or other energy related calculations are NOT included.
  • Wind load or seismic calculations are NOT included. 
  • Framing plans or beam sizes are NOT included.
  • Other specific drawings that your local permit office may require
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420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • Beds

  • 1

    Baths

  • 1

    Floors

  • 2

    Car garage

Floor Plan

  • Main Level

Plan Details

Square Footage Breakdown

  • Total: 420 sq. ft.
  • 1st Floor: 420 sq. ft.

Dimensions

  • Width: 23' 2"
  • Depth: 40' 7"
  • Max ridge height: 13' 7"

Beds/Baths

  • Bedrooms:
  • Full bathrooms: 1

Garage

  • Type: Detached
  • Area: 518 sq. ft.
  • Count: 2 Cars
  • Entry Location: Rear, Side, Front

Foundation Type

    • Standard Foundations: Slab

Exterior Walls

  • Standard Type(s): 2x4

Ceiling Heights

  • Floor / Height: First Floor / 9' 0"

Roof

  • Primary Pitch: 4 on 12
  • Framing Type: Stick
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420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • Beds

  • 1

    Baths

  • 1

    Floors

  • 2

    Car garage

420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • Beds

  • 1

    Baths

  • 1

    Floors

  • 2

    Car garage

Plan Details

Square Footage Breakdown

  • Total: 420 sq. ft.
  • 1st Floor: 420 sq. ft.

Dimensions

  • Width: 23' 2"
  • Depth: 40' 7"
  • Max ridge height: 13' 7"

Beds/Baths

  • Bedrooms:
  • Full bathrooms: 1

Garage

  • Type: Detached
  • Area: 518 sq. ft.
  • Count: 2 Cars
  • Entry Location: Rear, Side, Front

Foundation Type

    • Standard Foundations: Slab

Exterior Walls

  • Standard Type(s): 2x4

Ceiling Heights

  • Floor / Height: First Floor / 9' 0"

Roof

  • Primary Pitch: 4 on 12
  • Framing Type: Stick

    Main Level