| Harrow View, Kodak East, Harrow | 1,800 | 16.09 | permissioned |
| Brockley Hill, Royal National Orthopaedic Hospital, Stanmore | 347 | 26.55 | permissioned |
| Gayton Road, Sonia Court, Gayton Road Car Park & Former Library Site, Har | 346 | 1.29 | permissioned |
| College Road, 51, Harrow | 318 | 0.64 | permissioned |
| Harrow View, Kodak West, Harrow | 314 | 8.22 | permissioned |
| Lyon Road, Equitable House & Lyon House, Harrow | 310 | 0.95 | permissioned |
| Grange Farm Estate | 267 | 4.10 | not-permissioned |
| Kymberley Road, Kings House, 2nd to 8th floors, Harrow | 262 | 0.11 | permissioned |
| Station Road, Civic Centre | 250 | 4.68 | not-permissioned |
| Imperial Drive, 175 - 205, Imperial House, Rayners Lane | 203 | 0.60 | permissioned |
| Kymberley Road, Queens House, Harrow | 200 | 0.08 | permissioned |
| 5-11 & 37-41 Palmerston Road and 27-33 & land adj 47 Masons Avenue | 186 | 0.68 | pending-decision |
| Christchurch Avenue, Harrow Leisure Centre & former Driving Centre site | 180 | 5.76 | not-permissioned |
| Merrion Avenue, Jubilee House & 39-45 (Odd), Stanmore | 167 | 0.68 | permissioned |
| St Johns Road, 1 - 3, Cumberland Hotel, Harrow | 121 | 0.38 | permissioned |
| Coverdale Close, Anmer Lodge & Stanmore car park, Stanmore | 120 | 0.99 | permissioned |
| Northolt Road, Townsend House & Eaton House, South Harrow | 116 | 0.28 | permissioned |
| College Road, 15-29 (Phase 2), adjacent Harrow Square redevelopment site | 94 | 0.09 | not-permissioned |
| Greenhill Way, Car Park South | 90 | 0.89 | not-permissioned |
| Elmgrove Road, Research Services House, Harrow | 73 | 0.18 | permissioned |
| High Street, 29-45, Middlesex House, Floors 1 - 7, Edgware | 71 | 0.30 | permissioned |
| College Road, 118-134 & Headstone Road, 5-9, Harrow | 70 | 0.16 | permissioned |
| Travis Perkins, Palmerston Road | 68 | 0.26 | not-permissioned |
| Pinner Road, Quality Hotel, 12 - 22, Harrow | 64 | 0.33 | permissioned |
| Common Road, The Princess Alexandra Care Home, Stanmore | 64 | 6.74 | permissioned |
| Sudbury Hill, 1 to 5, Harrow on the Hill | 63 | 0.64 | permissioned |
| Alexandra Avenue, 219, Former Matrix PH, Harrow | 60 | 0.28 | permissioned |
| Lyon Road, Congress House, 1st - 6th Floors | 54 | 0.36 | permissioned |
| Rayners Lane/High Worple, Rayners Lane Station car park | 50 | 0.80 | not-permissioned |
| Northwick Park Road, 2-12, Comfort Hotel, Harrow | 49 | 0.39 | permissioned |
| Northolt Road, 190-194, 1st to 3rd floors, South Harrow | 48 | 0.03 | permissioned |
| Canning Road, Premier House, Part 3rd & 4th floor, Wealdstone | 45 | 0.24 | permissioned |
| London Road, Stanmore Station car park | 44 | 1.45 | not-permissioned |
| Greenhill Way, North Side Car Park, Harrow | 42 | 0.19 | permissioned |
| Stanmore Hill, 8, Burnell House, 1st & 2nd floors, Stanmore | 39 | 0.30 | permissioned |
| Imperial Drive, Talbot House, 204 - 226, Ground & First floor, Rayners La | 37 | 0.18 | permissioned |
| Waxwell Lane, car park, Pinner | 34 | 0.35 | not-permissioned |
| Vaughan Road, car park | 33 | 0.13 | permissioned |
| Herga Road, 12-22, Interphone House, Wealdstone | 31 | 0.08 | permissioned |
| Rayners Lane Estate, Phases 3&4, Big G, Harrow | 30 | 0.75 | permissioned |
| Marsh Road, Greenhill Service Station, Pinner | 30 | 0.16 | permissioned |
| Rayners Lane, Tithe Farm Social Club | 30 | 1.75 | pending-decision |
| Kenton Lane, 323, Kenton Lane Farm, (Braziers Farm), Harrow | 29 | 1.43 | permissioned |
| Hindes Road, 11-17, Harrow | 29 | 0.22 | permissioned |
| Bessborough Road, 71A, Carspecs House, Harrow | 29 | 0.13 | permissioned |
| College Road, 88 - 98, 1st to 3rd floors, Harrow | 29 | 0.09 | permissioned |
| Bacon Lane, Hill's Yard | 28 | 0.26 | not-permissioned |
| Lowlands Road, 43-51, Intershop House, Harrow | 28 | 0.13 | permissioned |
| High St, 19, Sam Maguires PH, Wealdstone | 27 | 0.16 | permissioned |
| St Johns Road, Kempsford House Hotel, Harrow | 27 | 0.13 | permissioned |