$20k House

Not counting the foundation, such as in the FIP, we have the following costs for a starter home:

Size:

• bedrooms - 385 sf
• Suite - 186 sf
• Main - 680 sf
• Total 1250 sf

20' wide by 34 normal size, but add 20'x42 for the one with thermal battery.

Lowest Cost Option

1. 20'x34' consists of effectively 2 16'x20' sections, 20' trusses on the base. For 34 feet we have 18 trusses at $80 a pop. With roof we have 36 trusses. $2880
2. Insul r38 = 1400 sf = $1820
3. Insul white foam $1k [1]
4. FRP -
5. Floor and roof - 1400/32*21 [2] - $920
6. Doors and windows- 3000
7. Interior doors - 7 - $700 [3]
8. 28 exterior frame modules
9. 12 interior wall modules - framing
10. Exterior insulation - 60 cents/sf 9'*108' perimeter = $600

• Interior insul 0.3 per sf [4]