The Kent multiplier
Regional multiplier x1.15, tracking the published BCIS location-factor pattern[BCIS pattern]. Sevenoaks and Tunbridge Wells command Surrey-like rates.
£/sqm by tier in Kent
| Tier | £/sqm (regional) |
|---|---|
| Developer-spec | £1,897 to £2,300 |
| Mid-range | £2,300 to £2,875 |
| Premium | £3,220 to £4,025 |
| Architect-designed | £4,025 to £6,325 |
Planning context
Kent Downs AONB constrains design in west of county.
Temporary accommodation
ONS median 3-bed private rent £1,900/mo (May 2026 release)[ONS rents]. A 12-month build typically commits £19,380 to £26,220 of temp-accommodation budget.
Local detail
Sevenoaks and Tunbridge Wells command rates close to neighbouring Surrey districts on the strength of HS1 commuter pull. Tonbridge & Malling, Tandridge-adjacent. Medway, Swale, and the East Kent coast run materially lower per sqm.
Kent Downs AONB covers a third of the county and applies tighter design and materials policy; the AONB partnership publishes a Position Statement on replacement dwellings that most member authorities follow.
CIL position varies: Sevenoaks and Tunbridge Wells have published charging schedules; Medway and several others do not currently charge CIL on residential. Always check the collecting authority schedule and date.