Browse by size
Most people arrive knowing the length they need, not the grade. Start with the box that fits your site, then pick the condition that fits your budget.
10ft
about 75 sq ft of floor
15 units
from $1,600→
20ft
about 150 sq ft of floor
55 units
from $1,800→
30ft
about 225 sq ft of floor
1 unit
from $6,700→
40ft
about 300 sq ft of floor
58 units
from $2,500→
45ft
about 340 sq ft of floor
6 units
from $3,200→
Doors, insulation, flooring and other modifications are not listed by length, because most fit several sizes. Browse those under all departments, and check the Fits line on each one.