18
Dec 2024
- BY Kevin Barry BSc(Hons) MRICS
- POSTED IN Latest News
- WITH 0 COMMENTS
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Below the BCIS tender cost analysis dated April 29, 2024 for Belfast city centre based refurbishment (GF only), examining each element and the rates:
Overall Project Statistics:
- Gross Internal Floor Area (GIFA): 310m²
- Total Project Cost: £597,424
- Overall Rate: £1,927.16/m² GIFA
Element Analysis:
- DEMOLITIONS & ALTERATIONS
- Cost: £41,277 (7.1% of total)
- Rate: £133.15/m² GIFA
- Commentary: Reasonable rate for complex internal demolitions in existing building. Rate reflects careful removal required around existing structure.
- SUBSTRUCTURE
- Cost: £19,871 (3.4% of total)
- Rate: £113.55/m² element area (based on 175m² ground floor area)
- Commentary: This represents good value given the need to break out existing floor and form new ground bearing slab. Rate is per m² of actual floor area rather than GIFA.
- SUPERSTRUCTURE
Total Cost: £82,693 (14.2% of total), comprising:
2C Roof:
- Cost: £630 (0.1%)
- Rate: £630/m² element area (based on 1m² area)
- Commentary: Minor roof repairs only
2F Windows/External Doors:
- Cost: £33,600 (5.8%)
- Rate: £516.92/m² element area (based on 65m² of openings)
- Commentary: Premium rate reflecting high specification aluminum windows and doors
2G Internal Walls/Partitions:
- Cost: £21,977 (3.8%)
- Rate: £103.18/m² element area (based on 213m² partition area)
- Commentary: Competitive rate for acoustic rated partitions
2H Internal Doors:
- Cost: £26,486 (4.5%)
- Rate: £1,471.45 per door (based on 18 doors)
- Commentary: High specification doors with ironmongery and fire rating requirements
- INTERNAL FINISHES
Total Cost: £108,349 (18.5% of total), comprising:
3A Wall Finishes:
- Cost: £37,530 (6.4%)
- Rate: £59.57/m² element area (based on 630m² wall area)
- Commentary: Includes complex preparation of existing walls
3B Floor Finishes:
- Cost: £35,750 (6.1%)
- Rate: £115.32/m² GIFA
- Commentary: Premium finishes including timber flooring
3C Ceiling Finishes:
- Cost: £35,069 (6.0%)
- Rate: £113.13/m² GIFA
- Commentary: Complex suspended ceiling design with acoustic requirements
- FITTINGS & FURNISHINGS
- Cost: £19,860 (3.4%)
- Rate: £19,860 per element (specialist joinery items)
- Commentary: Bespoke storage walls and reception counter
- SERVICES
Total Cost: £220,524 (37.8% of total), comprising:
5D Mechanical:
- Cost: £112,000 (19.2%)
- Rate: £361.29/m² GIFA
- Commentary: High rate reflecting complete new installation
5H Electrical:
- Cost: £91,100 (15.6%)
- Rate: £293.87/m² GIFA
- Commentary: Comprehensive rewire with new lighting
5N BWIC:
- Cost: £17,424 (3.0%)
- Rate: £56.21/m² GIFA
- Commentary: Standard allowance for builder’s work
- EXTERNAL WORKS
Total Cost: £38,409 (6.6% of total), comprising:
6A Siteworks:
- Cost: £29,546 (5.1%)
- Rate: £103.67/m² site area (285m²)
- Commentary: External landscaping and paving
6B Drainage:
- Cost: £8,863 (1.5%)
- Rate: £31.10/m² site area
- Commentary: New drainage connections
- PRELIMINARIES
- Cost: £52,766 (9.0%)
- Rate: £170.21/m² GIFA
- Commentary: Reasonable level for project complexity
- CONTINGENCIES
- Cost: £13,675
- Rate: £44.11/m² GIFA
- Commentary: Limited contingency of 2.3%
Overall Commentary:
The total rate of £1,927.16/m² GIFA is relatively high for a fitout project but reflects:
- Complex work in existing building
- High level of services installation
- Quality of finishes
- Listed building status
- City center location
The cost breakdown shows services installations represent the largest proportion at 37.8%, which is typical for this type of project. The balance between elements appears reasonable with appropriate allowances for preliminaries and contingencies.