6' × 20' · Mono-pitch metal roof · 3 bays · May 2026
| Floor (piers, framing, decking, delivery) | $1,611.27 |
| Floor — breakdown | |
| Concrete piers (12× 8"-dia., forms, mix, post bases, hardware) | $744.80 |
| Beams — doubled 2×6 PT UC4B | $146.72 |
| Floor joists — 2×6 PT @ 16" OC + hangers | $220.75 |
| Decking — ¾" T&G PT plywood | $347.24 |
| Ground prep + delivery + tools | $151.76 |
| Walls (framing, OSB, Tyvek, ACX siding, battens, hardware, tools) | ~$2,993+ |
| ↳ Wall insulation — Rockwool Safe'n'Sound, back wall only | $335.92 |
| Roof (rafters, 12' panels, trim, flashing) | $933.01 |
| ↳ Roof insulation — Polyiso 2" R-13.1 (6 sheets) | $334.68 |
| Insulation subtotal | $670.60 |
| Exterior & Finishing — breakdown | |
| Tyvek HomeWrap (2 rolls) — in walls total | $218.00 |
| ½" ACX plywood siding (~20 sheets) — in walls total | ~$1,000 |
| 1×4 corner boards & trim (25 boards) — in walls total | $373.25 |
| 1×2 battens (~75 boards) — approx, not yet in total | ~$200 |
| Exterior primer + paint (~600 sq ft) — approx, not yet in total | ~$200 |
| 36" single doors ×2 — used/on hand, approx, not yet in total | ~$100 |
| 72" double door — built by hand, approx, not yet in total | ~$75 |
| Transom windows ×3 — hand-built, 1 on hand, approx, not yet in total | ~$75 |
| Door & window casing/trim — approx, not yet in total | ~$200 |
| Approx finishing items subtotal (not yet in total) | ~$650 |
| Total — priced items | ~$6,440 |
| Total — all incl. finishing approx | ~$7,090 |
| Italic items are estimates only · doors & windows vary widely by spec | |