Cost study: Hemel Hempstead Sports Centre | Features

Elemental cost analysis
Gross floor area is 7860 m2
	Total cost of element (£)	Cost/m2 gfa (£)	% of total cost
Element
Demolition	134 300	17.09	2.33
Substructure	363 600	46.26	6.31
Superstructure	1 089 100	138.56	18.91
Frame	272 600	34.68	4.73
Upper floors	6 900	0.88	0.12
Roof	72 900	9.27	1.27
Stairs	106 500	13.55	1.85
External walls	473 200	60.2	8.22
Windows and external doors	58 600	7.46	1.02
Internal walls and partitions	95 100	12.1	1.65
Internal doors	3 300	0.42	0.06

Internal finishes	1 116 200	142.01	19.38
Wall finishes	260 700	33.17	4.53
Floor finishes	515 300	65.56	8.95
Ceiling finishes	340 200	43.28	5.91

Fittings and furnishings	601 200	76.49	10.44
Services	2 318 000	294.91	40.25
Disposal installation	25 000	3.18	0.43
Water/treatment installation	407 900	51.9	7.08
Space heating and air treatment	1 059 800	134.83	18.4
Electrical installation	757 800	96.41	13.16
Protective installation	17 200	2.19	0.3
Communication installation	11 300	1.44	0.2
Special installations	9 700	1.23	0.17
Builders’ work in connection	29 300	3.73	0.51

Building subtotal	5 622 400	715.32	97.63

External works	136 600	17.38	2.37
Site works	90 200	11.48	1.57
Drainage	46 400	5.9	0.81
Total cost estimate	5 759 000	732.7	100