Material costs to date:
| Size | Number | Cost | VAT | Total | |
| Building notice | £310.00 | ||||
| Moving the gas pipe | £455.90 | ||||
| Skip hire | 6 Metre | £155.10 | |||
| Floor grinder | £55.81 | ||||
| Electrician sign off & connection | £130.00 | ||||
| Tool hire | |||||
| Kango masonary saw | day | £47.00 | |||
| Electric bolster hammer | weekend | £28.50 | |||
| Window | |||||
| Window casements | 50 x 75 par x 2.4m | 6 | £28.40 | £4.97 | £33.37 |
| Wood filler | £4.98 | ||||
| Wood glue | £6.40 | ||||
| Spacer | 44mm x 12mm x 2.4m par | 2 | £1.29 | £2.58 | |
| Window frame | 69 x 94 mm x 2.4m par | 5 | £62.60 | ||
| Lead came | 16mm x 5mm | 2 | £5.28 | £0.92 | £6.20 |
| Lead came | 10mm x 5mm | 10 | £16.60 | £2.91 | £19.51 |
| Roundals | 3 | £9.57 | £1.67 | £11.24 | |
| Whiting | 1 | £0.85 | £0.15 | £1.00 | |
| Cement | 5kg tin | 1 | £5.95 | £1.04 | £6.99 |
| Shipping cost | £6.99 | £1.22 | £8.21 | ||
| 3mm glass panes | 118mm x 148mm 3mm | 54 | £27.00 | ||
| Brass butt hinges | £13.96 | ||||
| Gimp pins to fix lead lights | £1.30 | ||||
| Putty | 2 | £3.96 | |||
| Primer paint | £11.40 | ||||
| screws | 80mm x5mm | £1.30 | |||
| Door Frame | |||||
| 69 x 94 mm x 2.4m par | 3 | £37.56 | £6.57 | £44.13 | |
| Drains & water | |||||
| Water pipe | 3/4" Primo coupling | 1 | £10.87 | £1.90 | £12.77 |
| 22mm adapter | £1.68 | £0.29 | £1.97 | ||
| Clay pipe coupling | £10.98 | ||||
| Foundations | |||||
| Sand | 1 tonne bags | 3 | £117.16 | £20.50 | £137.66 |
| Cement | Bags | 24 | £76.08 | £13.31 | £89.39 |
| Aerated Blocks | 20 | 1 | £16.80 | ||
| Steel reinforcing rods | 3 | £20.52 | £3.59 | £24.11 | |
| Floor slab | |||||
| Timloc telescopic vents | 4 | £31.32 | £5.48 | £36.80 | |
| Timloc extensions | 4 | £31.32 | £5.48 | £36.80 | |
| Timloc drain pipe adaptors | 4 | £19.20 | £3.36 | £22.56 | |
| Timloc airbrick | 2 | £5.48 | £0.96 | £6.44 | |
| Drain pipe | 4 metre | 1 | £20.98 | ||
| Sealing tape (to seal vents) | £7.38 | ||||
| Black DPM | 25m x 4m | 1 | £32.84 | ||
| Inspection chamber cover | 1 | £101.05 | |||
| Steel reinforcement mesh | 3.6m x 2.0m (+delivery) | 2 | £148.00 | ||
| RC30 ready mix concrete | 2 cubic metres | £258.50 | |||
| Walls | |||||
| Aerated Blocks | 1 pallet @ 100 | 1 | £79.80 | ||
| Aerated Blocks | 35 | £29.40 | |||
| More aerated blocks | 30 | £24.00 | |||
| Rudgewick Red Multi | 3 Pallets @ 390 bricks pp | 3 | £671.46 | ||
| Rudgewick Red Multi | 50 | £28.20 | |||
| Wall ties | 125 | £14.25 | |||
| Insulation retaining clips | 125 | £10.10 | |||
| DPC | 30M | 1 | £5.99 | ||
| 85mm Dritherm insulation | 1200x455mm (14 per pack) | 3 | £123.37 | ||
| Tiles to insert | 40 | £14.78 | |||
| Lintel | 1.2mm | £24.68 | |||
| Lintel | 2100mm | 1 | £47.29 | ||
| Roof |