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Keep up to dateElemental analysis of contract sum | |||
Total out-turn cost (£) | Cost/unit | % of total cost | |
Demolitions | 170 870 | 1 582.13 | 3.29 |
Alterations | 257 249 | 2 381.94 | 4.95 |
Substructure | 44 975 | 416.44 | 0.87 |
Superstructure | 1 685 505 | 15 606.53 | 32.45 |
Upper floors | 162 642 | 1 505.94 | 3.13 |
Roof | 348 350 | 3 225.46 | 6.71 |
External walls | 579 747 | 5 368.03 | 11.16 |
Windows and external doors | 533 884 | 4 943.37 | 10.28 |
Internal walls and partitions | 12 843 | 118.92 | 0.25 |
Internal doors | 48 039 | 444.81 | 0.92 |
Internal finishes | 169 461 | 1 569.08 | 3.26 |
Wall | 89 283 | 826.69 | 1.72 |
Floor | 60 101 | 556.49 | 1.16 |
Ceiling | 20 077 | 185.90 | 0.39 |
Fittings and fixtures | 117 471 | 1 087.69 | 2.26 |
Services installations | 1 412 711 | 13 080.66 | 27.20 |
Sanitary | 80 041 | 741.12 | 1.54 |
Services | 661 000 | 6 120.37 | 12.73 |
Disposal | 36 925 | 341.90 | 0.71 |
Electrical | 450 000 | 4 166.67 | 8.66 |
Lifts | 184 745 | 1 710.60 | 3.56 |
Builders’ work in connection | 101 523 | 940.03 | 1.95 |
External works | 165 000 | 1 527.78 | 3.18 |
Preliminaries | 789 048 | 7 306.00 | 15.19 |
Contingency | 280 638 | 2 598.50 | 5.40 |
Contract sum | 5 194 451 | 48 096.77 | 100 |
Elemental breakdown of contract |
Demolitions |
One stack of units throughout the full, eight-storey height of the block was demolished. Asbestos found in kitchens and bathrooms was stripped out. |
Alterations |
Only concrete repairs and associated works are included. |
Substructure |
Minor foundations and slabs to new bin-store enclosure areas constructed. |
Upper floors |
Minor extensions added to floors to create refuse enclosure lobbies. |
Roof |
New profiled aluminium wave-form roof erected above existing flat roof. |
External walls |
Existing cavity wall insulated, new composite steel and timber balconies and access walkways provided, specialist render to bin-store enclosure walls added. |
Windows and external doors |
Replacement composite aluminium and timber double-glazed windows installed, as well as replacement entrance doors. |
Internal walls and partitions |
Walls formed within bin-store enclosures. |
Internal doors |
All internal doors to dwellings overhauled, including ironmongery; damaged doors replaced. |
Internal finishes |
Plaster to walls made good, bathrooms and kitchens affected by alteration works redecorated, ceramic wall and floor tiling installed in new bin-store areas, vinyl floor and carpets replaced in all dwellings. |
Fixtures and fittings |
Kitchen units and worktops replaced in most dwellings. |
Services |
Old heating system replaced by combination boilers in all dwellings, services modified to accommodate new heating system, and bathrooms and kitchens refurbished |
Passenger lifts replaced |
CCTV monitoring and entry-phone systems installed |
Baths, wash basins and WCs replaced. |
External works |
Provision of on-plot parking, new street lighting and off-street parking |
Entrance road upgraded and soft landscaping carried out to suit new layout. |