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cost analysis

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Costs based on tender sum

SUBSTRUCTURE

BASEMENT £49.43/m2

Demolition and structural works and alterations to provide new car parking etc

SUPERSTRUCTURE

GROUND FLOOR £13.94/m2

Commercial units comprising internal brick wall repairs, internal walls and partitions, ceilings, floor repairs/infills, structural works to openings etc

UPPER FLOORS £26.63/m2

Residential units comprising internal brick wall repairs, internal walls and partitions, ceilings, floor repairs/infills, structural works to openings etc

ROOF £15.40/m2

Roof repairs/infills, insulated flat-roof covering, pavings and pebbles to terraces on roof

ROOFLIGHTS/ROOF-TOP STRUCTURES £14.59/m2

Steel frames, glazing and cladding/coverings

STAIRCASE/WALKWAYS AND BALCONIES £15.40/m2

Steel structure and framework, claddings, handrails and balustrades, staircase

EXTERNAL WALLS£6.48/m2

Repairs and infills to external brick walls

WINDOWS AND EXTERNAL DOOR £26.74/m2

Repairs and refurbishment to ground-floor timber windows, new steel W20 section windows to all upper floors. Repairs and refurbishment to existing timber external doors

INTERNAL DOORS£4.13/m2

Repairs and refurbishment to all existing timber doors

SERVICES

TOTAL COST OF SERVICES£17.59/m2

Disposal and water installations, electrical installations, lift installations, protective installations, communication installations, rainwater installations, ventilation installations, gas installations, drainage

BUILDER'S WORK IN CONNECTION £5.67/m2

General builder's works items in connection with services and drainage etc

PRELIMINARIES AND INSURANCES

PRELIMINARIES, OVERHEADS & PROFIT £26.33/m2

EXTERNAL WORKS

EXTERNAL WORKS £96,959.00

cost summary

Cost per m2 Per cent

(£)of total

SUBSTRUCTURE49.4322.23

SUPERSTRUCTURE

Ground floor13.946.27

Upper floors26.6311.98

Roof15.406.93

Rooflights/roof-top structures 14.596.56

Staircase/walkways and balconies 15.406.93

External walls6.482.91

Windows and external door26.7412.03

Internal doors4.131.86

GROUP ELEMENT TOTAL123.3155.47

SERVICES17.597.91

BUILDER'S WORK IN CONNECTION5.672.55

GROUP ELEMENT TOTAL23.2610.46

PRELIMINARIES26.3311.84

TOTAL222.33100.00

EXTERNAL WORKS £96,959.00

GENERAL CONTINGENCIES£252,564.00

TOTAL TENDER VALUE £3,093,075.20

Costs supplied by Spencer Brown of BPTW

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