| Magnadata International, Horncastle Road, Boston | 173 | 5.78 | 2 |
| Boston College De Montfort Campus, Mill Road, Boston | 108 | 3.63 | permissioned |
| Mani Firs, London Road, Kirton | 105 | 3.83 | permissioned |
| Land to the south of Swineshead Road, Boston | 85 | 2.84 | 2 |
| Former Norton Lea (NHS) Site, Cork Tree Crescent, London Road, Boston | 62 | 2.08 | not-permissioned |
| Former Boston United Ground and Glider Drome. | 62 | 2.06 | 2 |
| Whitehorse Lane, Boston | 60 | 0.48 | 1 |
| Magnadata International, Norfolk Street, Boston | 48 | 1.21 | not-permissioned |
| Land to the north of Langrick Road, Boston | 46 | 1.16 | 2 |
| Fenside Manor, 17 Shaw Road, Boston | 43 | 0.50 | permissioned |
| 291-293 London Road, Wyberton, Boston | 41 | 1.38 | 2 |
| Land off Woodthorpe Avenue, Boston | 37 | 0.60 | permissioned |
| Old Station Yard, Swineshead Bridge, Boston | 35 | 1.35 | 1 |
| New Castle Inn, 36 Fydell Street, Boston | 32 | 0.12 | 1 |
| 31-33 London Road, Kirton | 25 | 1.25 | not-permissioned |
| Former Phoenix Poultry Farm, Swineshead Road, Wyberton, Boston | 25 | 1.01 | permissioned |
| Geo H Kime & Co., Main Road, Wrangle | 24 | 0.50 | 3 |
| 5-7 Witham Bank East, Boston. | 24 | 0.12 | 1 |
| Land at Station Road, Sutterton, Boston | 21 | 0.61 | permissioned |
| Land at Norwood Yard off Church Green Road, Fishtoft | 20 | 0.62 | permissioned |
| Crown House, Lincoln Lane, Boston | 18 | 0.23 | permissioned |
| NCP Carpark, Red Lion Street, Boston | 15 | 0.64 | 2 |
| Former Tulip Site, West End Road, Frampton, Boston | 15 | 0.72 | permissioned |
| Land to the north of Main Ridge East, Boston | 14 | 0.25 | 2 |
| Land to the south of Main Ridge East, Boston | 13 | 0.32 | not-permissioned |
| 10-13 London Road, Boston | 12 | 0.11 | permissioned |
| Rear of 4-20 Sleaford Road, Boston | 12 | 0.20 | permissioned |
| Land off Threadneedle Street/Mastins Court, Boston | 12 | 0.06 | permissioned |
| Land to the north of Fountain Lane, Boston | 12 | 0.29 | not-permissioned |
| The Duke of York, 7 Lincoln Lane, Boston | 12 | 0.07 | permissioned |
| Former nightclub/World Buffet, 23-25 High Street & 24 Bridge Street, Boston | 11 | 0.05 | permissioned |
| Land to the north-east of Freiston Road, Boston | 10 | 0.26 | not-permissioned |
| The Woadman, Church Road, Boston | 9 | 0.10 | permissioned |
| Golden Cross Inn, North End, Swineshead | 9 | 0.15 | permissioned |
| Car Park to the rear of 27-29 Wide Bargate, Boston | 9 | 0.04 | permissioned |
| Exchange Buildings 36-39 Market Place, Boston | 8 | 0.05 | permissioned |
| Land off Carmel Green, Park Road, Boston | 8 | 0.17 | permissioned |
| Land north of Broadfield Lane (East of Friars Gate), Boston | 8 | 0.14 | permissioned |
| Former Youth Centre Site, Station Road, Swineshead | 8 | 0.21 | permissioned |
| Land adjacent to 155 Swineshead Road, Frampton Holme, Boston | 8 | 0.34 | permissioned |
| 138-142 High Street, Boston | 8 | 0.19 | 1 |
| 1, Witham Town, Boston | 6 | 0.21 | 3 |
| Millets, Market Place, Boston | 6 | 0.02 | permissioned |
| Daggers Drawn, Station Road, Swineshead | 6 | 0.15 | permissioned |
| 2 Union Place, Boston | 5 | 0.01 | permissioned |
| 34-40 Wormgate, Boston | 5 | 0.14 | 2 |