Use the toggle below to compare the current building control fees with the fees that will take effect from 20 April 2026.
Current prices
(Until 19 April 2026)
New prices
(From 20 April 2026)
| Charges excluding VAT (£) | ||||
|---|---|---|---|---|
| Project category | FP Plans | FP Insp | BN/Rev | Regularisation |
| Garage/Outbuildings up to 10m² | £184.58 | £184.58 | £369.17 | £443 |
| Garage/Outbuildings more than 10m² and less than 40m² | £240 | £240 | £480 | £576 |
| Garage/Outbuildings more than 40m² and less than 60m² | £295.42 | £295.42 | £590.83 | £709 |
| Extensions up to 10m² | £295.42 | £295.42 | £590.83 | £709 |
| Extensions 10m² to 40m² | £396.17 | £396.17 | £738.34 | £886 |
| Extensions 40m² to 60m² | £442.92 | £442.92 | £885.84 | £1063 |
| Loft conversions up to 0 to 10m² | £332.08 | £332.08 | £664.17 | £797 |
| Loft conversions 10 to 40m² | £405.83 | £405.83 | £811.67 | £974 |
| Loft conversions 40 to 60m² | £480 | £480 | £960 | £1152 |
| Internal alterations up to £1,000 | £184.17 | £0 | £0 | £221 |
| Internal alterations £1,000 to £5,000 | £276.67 | £0 | £0 | £420 |
| Garage conversions | £221.67 | £221.67 | £443.33 | £532 |
| Electrical | £0 | £0 | £0 | £330 |
| Gas | £0 | £0 | £0 | £200 |
| House up to 3 storeys, under 300m² (for the first house type) | £442.92 | £442.92 | £885.84 | £1063 |
| Each subsequent house of similar type on the same site up to max 5 | £221.67 | £221.67 | £443.33 | £532 |
| Second and subsequent house type, cost of the first house | £295.42 | £295.42 | £590.83 | £709 |
| Each subsequent house of similar type on the same site up to max 5 | £221.67 | £221.67 | £443.34 | £532 |
| Flats not exceeding 3 storeys and not exceeding 6 flats | £885.83 | £885.83 | £1771.67 | £2126 |
| Additional inspection | £0 | £80 | £80 | £80 |
| Conversion of Building Notice to Full Plans Application | £0 | £0 | £0 | £0 |