Our rates below include the Royal Institution of Chartered Surveyors (RICS) Building Cost Information Service (BCIS) BCIS Community Infrastructure Levy (CIL) Index increase.
For 2026 the RICS BCIS CIL Index percentage increase is (400/260 = 1.538) - 54%.
Published by the RICS on 27 October 2025 - see CIL index for more information
Residential (use class C3)
| Zone | Original 2015 rate | 2026 indexation % increase | 2026 rate |
|---|---|---|---|
| Northern Parishes +1 to +14 | £350 | 54% | £538.46 |
| Northern Parishes 15+ | £220 | 54% | £338.46 |
| Land at Warfield (Strategic Site) | £220 | 54% | £338.46 |
| Crowthorne / Sandhurst +1 to +14 | £300 | 54% | £461.54 |
| Crowthorne / Sandhurst 15+ | £150 | 54% | £230.77 |
| Land at Broadmoor, Crowthorne (Strategic Site) | £150 | 54% | £230.77 |
| Land at Transport Research Laboratory, Crowthorne (Strategic Site) | £150 | 54% | £230.77 |
| Land at Amen Corner (North), Binfield | £150 | 54% | £230.77 |
| Land at Blue Mountain, Binfield | £150 | 54% | £230.77 |
| Land at Amen Corner, (South), Binfield | £150 | 54% | £230.77 |
| Outer Bracknell +1 to +14 | £75 | 54% | £115.38 |
| Outer Bracknell +15 | £25 | 54% | £38.46 |
Special residential accommodation for older people, including sheltered housing, retirement housing, extra care housing and residential care accommodation
| Zone | Original 2015 rate | 2026 indexation % increase | 2026 rate |
|---|---|---|---|
| Northern Parishes and Strategic Sites 3, 4, 5 and 6 | £100 | 54% | £153.85 |
| Crowthorne / Sandhurst and Strategic Sites 1 and 2 | £75 | 54% | £115.38 |
Convenience based supermarkets and superstores and retail warehouses, net retailing space over 280 sqm gross internal floorspace
| Zone | Original 2015 rate | 2026 indexation % increase | 2026 rate |
|---|---|---|---|
| All CIL charging zones, except Central Bracknell | £100 | 54% | £153.85 |