Plan 420093WNT 399 Square Foot ADU with Entry Porch

399 Square Foot ADU with Entry Porch

Plan 420093WNT

  • 399

    Heated s.f.

  • 1

    Beds

  • 1

    Baths

  • 1

    Stories

  • This 399 square foot ADU has a lovely 10' wide and 4' deep entry porch and a small 20' by 22' footprint making it fit in your back yard or in the back woods.
  • An L-shaped kitchen and a flex bedroom/living room are open to each other in an offset fashion.
  • Laundry is tucked into the corner of the bathroom with 41" by 36" shower.

  • Foundation Plan - Footing sizes, slab thickness, floor framing sizes/layout, etc.
  • Floor Plan(s) - Detailed dimensions, window/door details, plumbing fixture type/locations, etc. for each level of the home.
  • Electrical Plan - Locations of electrical panels, lights, switches, outlets, etc.
  • Roof Plan - Roof framing sizes/layout, roof pitch, attic venting, overhangs, roof finish materials, etc.
  • Exterior Elevations - Views of the front, rear, and sides of home detailing exterior finish work.
  • Details - Dissected drawings of foundation/footings, floor framing, door framing, window framing, roof framing, roof venting, etc.
This plan set does NOT include;
  • Architectural or Engineering Stamp
  • Site Plan (Available as an upgrade option)
  • Mechanical Drawings (Drawings for HVAC duct sizes/locations)Typically provided by your HVAC subcontractor
  • Plumbing Drawings (Drawings for plumbing pipe sizes/locations)Typically provided by your Plumbing subcontractor
  • Energy Calculations (Property specific energy efficiency calculations)Typically provided by local Energy Consultant

Floor Plan

NOTE:
If you want to purchase this plan in reverse, please select "readable reverse" or "mirror reverse" under Options above.
399 Square Foot ADU with Entry Porch - 420093WNT floor plan - Main Level

Plan details

Special features

Plan Collections

399 Square Foot ADU with Entry Porch

  • 399

    Heated s.f.

  • 1

    Beds

  • 1

    Baths

  • 1

    Floors

Buy This Plan
  • PDF - Single-Build $895
  • 5 Sets $1,045
  • 5 Sets + PDF $1,245
  • PDF - Unlimited Build $1,295
  • CAD Unlimited + PDF $1,795
  • View all purchase option online

About This Plan

  • This 399 square foot ADU has a lovely 10' wide and 4' deep entry porch and a small 20' by 22' footprint making it fit in your back yard or in the back woods.
  • An L-shaped kitchen and a flex bedroom/living room are open to each other in an offset fashion.
  • Laundry is tucked into the corner of the bathroom with 41" by 36" shower.

Floor Plans

  • Main Level

Plan Details

Square Footage Breakdown

  • Total Heated Area: 399 sq. ft.
  • 1st Floor: 399 sq. ft.
  • Covered Patio: 40 sq. ft.
  • Porch, Combined: 40 sq. ft.
  • Porch, Front: 40 sq. ft.

Beds/Baths

  • Bedrooms: 1
  • Full bathrooms: 1

Foundation Type

    • Standard Foundations: Slab, Monolithic Slab
    • Optional Foundations: Daylight, Walkout, Basement, Crawl

Exterior Walls

  • Standard Type(s): 2x6

Dimensions

  • Width: 20' 0"
  • Depth: 22' 0"
  • Max ridge height: 15' 10"

Ceiling Heights

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

Roof

  • Primary Pitch: 6.5 on 12
  • Framing Type: Stick And Truss