Flatpack 3-Story Structure


Flatpack 3-Story Structure


Flat pack 143-square foot unit stackable up to 3-stories, assembled on-site in one day.

Ready (In Stock)


4 residents / 1 unit

$825 / resident

Long-Term/Permanent (15+ years)

28 days offsite1 days onsite

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Concept Owner / Company: AMC Box (dba: Saint Minda Housing Solutions Co.,Ltd)
Website: www.amcbox.com

Flat pack unit is the most popular modular in affordable structure. The roof and floor are prefabricated at factory, easy installation of the frames on site according to our instructions. It can be designed with different functions like bathroom, shower, kitchen, bedroom, offices, etc. Please follow us with more details.

  • Quoted Total Cost: $3,300
  • Planned Occupancy (1 person/bed): 4 beds
  • Estimated Cost Per Bed: $825
  • Quote’s Total Interior Square Footage: 142.6 sqft
  • Quote Includes # Units: 1 unit
  • Used for Shelter Before: Yes, but only outside the U.S.
  • Readiness: Ready (In Stock)
  • In Stock / Ready to Ship Today: Yes
  • Manufacturer Identified and Available: N/A
  • Setup Speed: 1 day on-site assembly
  • Setup Difficulty: Moderate (prefab assembly)
  • % Built Onsite: 50% – Some Prefab Parts Assembled On-Site/Flat Pack
  • Portability: Portable (after major disassembly)
  • Intended Use of Shelter: Long Term/Permanent (15+ years)


Design Advantages
Manufacturer Identified
Used for shelter in the U.S.?No
Prior use examplesChina hospital and office applications
Prior use comments
Building experience comments
Intended use cases
R-value (insulation)
Risk Category
Roof Load (PSF)0
Indoor Clearance Height (ft)
Professional Engineer Stamp?
Conforms to ICC’s Temporary Structure and Uses Code
Other Structural / Safety Comments
Sustainability / Green Building Certifications?
Materials Used / Made of:
Disassembly / Assembly Comments:
Ideal Mounting Surfaces
Anchoring Process



ItemCost ($)Notes
Budget Total$0
Total Per Bed$0
Total Per Unit$0
Add-on Items
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Possible Delivery Method(s)


Design (days)1
Production (days)1
Site Prep (days)1
Delivery (days)
Total (days)3
Amount in Inventory (#)
Production Capacity
Production Location