| Kings Langley Employment Area, Kings Langley | 180 | 30.93 | permissioned |
| Land at Chorleywood Station, Chorleywood | 136 | 1.61 | not-permissioned |
| Little Furze School, South Oxhey | 120 | 0.59 | permissioned |
| Croxley Station Car Park and Timber Yard, Croxley Green | 116 | 1.45 | not-permissioned |
| Kebbell House, Delta Gain | 90 | 0.65 | permissioned |
| Cinnamond House, Cassiobridge | 78 | 0.59 | not-permissioned |
| Depot, Stockers Farm Road, Rickmansworth | 70 | 0.80 | not-permissioned |
| 33 Baldwins Lane, Croxley Green | 59 | 0.09 | not-permissioned |
| Scotsbridge House, Scots Hill, Croxley Green | 59 | 0.17 | permissioned |
| Northwick Day Centre, South Oxhey Town Centre | 55 | 0.56 | not-permissioned |
| Affinity Water Depot, Rickmansworth | 53 | 1.06 | not-permissioned |
| Hill Farm Industrial Estate, Hill Farm Avenue, Leavesden | 46 | 0.57 | not-permissioned |
| Land at Park Road, High Street, Rickmansworth | 45 | 0.61 | not-permissioned |
| Furtherfield Depot Furtherfield, Abbots Langley | 42 | 0.53 | not-permissioned |
| Margaret House, Abbots Langley | 40 | 0.48 | not-permissioned |
| Bridge Motors, Church Street, Rickmansworth | 39 | 0.12 | permissioned |
| Former Sir James Altham School, South Oxhey | 35 | 0.70 | not-permissioned |
| The Fairway, Green Lane, Oxhey Hall | 33 | 0.35 | not-permissioned |
| Langleybury House/School, Langleybury | 30 | 1.97 | not-permissioned |
| Police Station, Rectory Road, Rickmansworth | 28 | 0.29 | not-permissioned |
| Land at Rickmansworth Station, Rickmansworth | 27 | 0.31 | not-permissioned |
| Garages, Grove Crescent, Croxley Green | 25 | 0.26 | not-permissioned |
| Land at Rickmansworth Station, Rickmansworth | 25 | 0.31 | not-permissioned |
| 24 Denham Way and land to rear of, Maple Cross | 19 | 0.34 | not-permissioned |
| Rickmansworth Station Car Park, Rickmansworth | 15 | 0.11 | not-permissioned |
| Garages Rear of Drillyard, West Way, Rickmansworth | 15 | 0.22 | not-permissioned |
| Bedmond Road, Abbots Langley | 13 | 0.44 | not-permissioned |
| Yard Tibbs Hill Road, Abbots Langley | 13 | 0.16 | not-permissioned |
| Royal British Legion, Church Lane, Sarratt | 13 | 0.15 | not-permissioned |
| Pin Wei, 35 High Street, Abbots Langley | 12 | 0.13 | not-permissioned |
| Rickmansworth Station Car Park, Rickmansworth | 10 | 0.11 | not-permissioned |
| Heath House, Rickmansworth Road, Chorleywood | 10 | 0.10 | not-permissioned |
| Flowerhouse, Station Road, Kings Langley | 10 | 0.13 | not-permissioned |
| Garages Rear of Drillyard, West Way, Rickmansworth | 8 | 0.22 | not-permissioned |
| Tibbs Hill Road Garages, Abbots Langley | 8 | 0.10 | not-permissioned |
| Garages Between 83 And 89, The Queens Drive, Mill End | 8 | 0.11 | permissioned |
| Rickmansworth Library, Rickmansworth | 8 | 0.09 | not-permissioned |
| Garages, Blackford Road, South Oxhey | 8 | 0.10 | not-permissioned |
| Garages, Ryman Court, Chorleywood | 8 | 0.10 | not-permissioned |
| Garages, Quickwood Close, Mill End | 8 | 0.14 | not-permissioned |
| Adams Nurseries, Church Lane, Sarratt | 8 | 0.27 | not-permissioned |
| Adams Nurseries, Church Lane, Sarratt | 8 | 0.27 | not-permissioned |
| Land to the west of Sarratt Road, Sarratt | 8 | 0.27 | not-permissioned |
| Garages, Woodhall Lane, South Oxhey | 7 | 0.09 | not-permissioned |
| Royal British Legion, Ebury Road, Rickmansworth | 7 | 0.08 | not-permissioned |
| Three Acres, Toms Lane, Kings Langley | 7 | 0.22 | permissioned |
| 34 Eastbury Avenue, Northwood | 7 | 0.03 | permissioned |
| Garages, rear of The Dick Whittington, Prestwick Road, South Oxhey | 7 | 0.09 | not-permissioned |
| Knoll Oak, Sandy Lane, Northwood | 7 | 0.07 | pending-decision |
| The Bell Public House, 117 Primrose Hill, Kings Langley, WD4 8HX | 7 | 0.09 | permissioned |