Membership prices for all 16 Third Space locations in Greater London. Prices run £253.33–£341.67/mo all-in, so the site you pick matters.
Prices from each gym's own website, as of 18 August 2026 · How we collect data →
16 priced gyms, £253.33–£341.67/mo all-in, median £275.33/mo.
All-in monthly = 12 months of dues plus joining, admin and annual fees, divided by 12. The dashed line is the median.
| Price band | Gyms |
|---|---|
| £253–£256 | 5 |
| £259–£261 | 2 |
| £271–£274 | 1 |
| £277–£279 | 2 |
| £279–£282 | 1 |
| £282–£284 | 1 |
| £295–£297 | 3 |
| over £300 | 1 |
| Group | Cheapest | Median | Dearest | Gyms |
|---|---|---|---|---|
| City of London | £253 | £253 | £260 | 3 |
| Tower Hamlets | £253 | £253 | £253 | 2 |
| Southwark | £255 | £255 | £255 | 1 |
| Merton | £260 | £260 | £260 | 1 |
| Brent | £273 | £273 | £273 | 1 |
| Wandsworth | £277 | £277 | £277 | 2 |
| Richmond upon Thames | £282 | £282 | £282 | 1 |
| Islington | £295 | £295 | £295 | 1 |
| Westminster | £281 | £295 | £342 | 4 |