Plan 28941JJ
420 Square Foot ADU with 2-Car Garage
Heated S.F.
420
Beds
1
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
Please note that all sale prices and promotions featured on our website are subject to change without prior notice. While we strive to provide accurate and up-to-date information, occasional discrepancies may occur due to factors beyond our control. We encourage you to verify all details, including pricing and availability, before making any purchase. Exclusions or restrictions may apply to specific promotions. We reserve the right to modify or cancel any sale at our discretion. Thank you for your understanding and happy shopping! Let's go back to the top.

420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • 1

    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: 1
  • 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
All house plans are copyright ©2024 by the architects and designers represented on our web site

420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • 1

    Beds

  • 1

    Baths

  • 1

    Floors

  • 2

    Car garage

420 Square Foot ADU with 2-Car Garage

  • 420

    Heated s.f.

  • 1

    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: 1
  • 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