Cost To Build an Outbuilding

Submitted by: Joeylilly – Beckley, WV USA

To build a 12×16 building. I have all materials. 2×8 joists 16 oc. 3-4 in ply floor. Walls 16 oc using studs. Premade trusses 16 oc with 5-8 osb. 4 ft door. 6×6 posts every 8 feet. Soffits and fascia also. No windows.


  1. Sounds like a great design. Check your local codes and hire a licensed contractor to do the work.

  2. How much would it cost to have a resin building assembled in zip 72205? It would be on a slab, it snaps together and a few screws.

  3. 8×16 addition on a out building with mechanical roller door 7′. 2×4 walls 2×8 floor joist 2×6 rafters t111 sheeting 3/4 flooring 3tab shingles 1×4 trim 5/8 osb for roof no wndws 6×6 treated post in ground for support. Complete finish. Materials $1500.00

What would a fair price be?