| Holland Park Royal Borough of Kensington and Chelsea | 20.7 ha | 🐕 | — |
| Ranelagh Gardens The Royal Hospital | 6.02 ha | | — |
| Burton Court | 4.2 ha | | — |
| Ladbroke Square Garden | 2.79 ha | | — |
| Kensington Memorial Park Royal Borough of Kensington and Chelsea | 2.61 ha | | — |
| Cadogan Place South Garden Cadogan Estates Ltd | 2.06 ha | | — |
| Avondale Park | 1.79 ha | | — |
| Meanwhile Gardens | 1.62 ha | | — |
| Edwardes Square Garden | 1.3 ha | | — |
| Chelsea Physic Garden | 1.28 ha | | — |
| St Luke's Gardens | 1.19 ha | | — |
| Westfield Park | 1.12 ha | | — |
| Onslow Square | 1.02 ha | | — |
| Philbeach Gardens | 0.96 ha | | — |
| Blenheim Elgin Garden | 0.85 ha | | — |
| Royal Crescent Garden | 0.81 ha | | — |
| Rosmead Garden | 0.78 ha | | — |
| Stanley Crescent Garden | 0.69 ha | | — |
| Wetherby Gardens | 0.68 ha | | — |
| Bramham Gardens | 0.66 ha | | — |
| Holy Trinity Churchyard | 0.58 ha | | — |
| Arundel and Elgin Garden | 0.53 ha | | — |
| Arundel and Ladbroke Gardens | 0.51 ha | | — |
| Gledhow Gardens | 0.47 ha | | — |
| Courtfield Gardens (West) | 0.46 ha | | — |
| Nevern Square Garden | 0.46 ha | | — |
| Kyoto Garden Royal Borough of Kensington and Chelsea | 0.4 ha | | — |
| Barkston Gardens | 0.35 ha | | — |
| Redcliffe Square Gardens Royal Borough of Kensington and Chelsea | 0.33 ha | | — |
| Royal Avenue Royal Borough of Kensington and Chelsea | 0.3 ha | | — |
| Sloane Gardens West Garden Cadogan Estates Ltd | 0.29 ha | | — |
| Meadowbank Area SMI | 0.28 ha | | — |
| Earl's Court Square Garden | 0.27 ha | | — |
| The Sunken Garden | 0.26 ha | | — |
| Dovehouse Green | 0.24 ha | | — |
| Portobello Green | 0.21 ha | | — |
| Bina Gardens West | 0.18 ha | | — |
| Fukushima Garden Royal Borough of Kensington and Chelsea | 0.04 ha | | — |