| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 5251 | Leigh on Sea, Essex, S Clement | 1 | 1872 | Iroko & oak | John Warner & Sons | 6.A | 6.1 |
| 5252 | Leigh on Sea, Essex, S Clement | 1.1 | 2004 | Iroko | Whitechapel Bell Foundry | | |
| 5253 | Leigh upon Mendip, Somerset, S Giles | 1 | 1858 | Oak | John Warner & Sons | 6.A | 6 |
| 5254 | Leigh, The, Gloucestershire, S Catherine | 1 | 1888 | Oak | Mears & Stainbank | 6.A | 6.7 |
| 5255 | Leighterton, Gloucestershire, S Andrew | 9 | | | | | |
| 5256 | Leighterton, Gloucestershire, S Andrew | 1 | | Timber | | | 1 |
| 5257 | Leighton, Powys, Wales, Holy Trinity | 1 | 1897 | Oak | William Greenleaf | | |
| 5258 | Leighton Bromswold, Cambridgeshire, S Mary | 1 | 1902 | Cast iron & oak | James Barwell | 7.C.d | 6.1 |
| 5259 | Leighton Buzzard, Bedfordshire, All Saints | 1 | 1987 | Cast iron | John Taylor & Co | 8.3.A.h | 13 |
| 5260 | Leintwardine, Herefordshire, S Mary Magd | 1 | 1896 | Oak | Greenleaf and Tristram | | |
| 5261 | Leire, Leicestershire, S Peter | 1 | 1919 | Cast iron | John Taylor & Co | 8.3.A.h | 4.1 ➔ 6.X |
| 5262 | Leire, Leicestershire, S Peter | 1.1 | 1958 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X1 |
| 5263 | Leiston, Suffolk, S Margaret | 1 | 1884 | Pine | Local labour/guild/assn | 6.A | 8.3 |
| 5264 | Lelant, Cornwall, S Uny | 9 | | Stone | | 9.A | 1 |
| 5265 | Lelant, Cornwall, S Uny | 1 | 1905 | Cast iron | William Aggett and Sons | 8.3.A.i | 6.1 |
| 5266 | Lemsford, Hertfordshire, S John Ev | 1 | 1977 | Steel | | | |
| 5267 | Lenham, Kent, S Mary | 1 | 1959 | | John Taylor & Co | | |
| 5268 | Lenton, Lincolnshire, S Peter | 1 | c1899 | Timber | | 6.A | |
| 5269 | Lenton, Nottinghamshire, Sacred & Undivided Trinity | 1 | 2001 | Steel | Hayward Mills Associates | 8.1.B.a | 8.3 |
| 5270 | Leominster, Herefordshire, S Peter & S Paul | 9 | | Stone | | 9.A | 1 |
| 5271 | Leominster, Herefordshire, S Peter & S Paul | 1 | c1894 | Oak | | | 10.X |
| 5272 | Leonard Stanley, Gloucestershire, S Swithun | 1 | 1982 | Iroko | Whites of Appleton | 6.A | 6.1 |
| 5273 | Lesnewth, Cornwall, S Michael & All Angels | 1 | | Timber | | 6.A | 6.1 |
| 5274 | Letcombe Bassett, Oxfordshire, S Michael & All Angels | 1 | 1926 | Oak | Richard White | | |
| 5275 | Letcombe Regis, Oxfordshire, S Andrew | 1 | 1907 | Oak | Frederick White | | |
| 5276 | Letheringsett, Norfolk, S Andrew | 1 | | Timber | | | 3.1 |
| 5277 | Letton, Herefordshire, S John Bapt | 1 | | Oak | | | |
| 5278 | Letty Green, Hertfordshire, S John | 1 | | Stone | | 9.A | 1 |
| 5279 | Leven, East Riding of Yorkshire, Holy Trinity | 1 | 1845 | Oak | Charles & George Mears | 6.A | 4.2 |
| 5280 | Leverington, Cambridgeshire, S Leonard | 1 | 1924 | Teak | John Taylor & Co | 6.A | 6.1 |
| 5281 | Leverton, Lincolnshire, S Helena | 1 | 1958 | Cast iron | John Taylor & Co | | |
| 5282 | Levington, Suffolk, S Peter | 1 | c1599 | Oak | | 6.H | 3.1 |
| 5283 | Levisham, North Yorkshire, S John Bapt | 1 | | Stone | | 9.A | 1 |
| 5284 | Lewannick, Cornwall, S Martin | 2 | 1890 | Oak | Mears & Stainbank | 6.S.1 | 1 |
| 5285 | Lewannick, Cornwall, S Martin | 1 | 1890 | Oak | Mears & Stainbank | 6.S.1 | 5.1 |
| 5286 | Lewes, East Sussex, S John Bapt, Southover | 1 | 1906 | Timber | Mears & Stainbank | 6.A | 10.4 |
| 5287 | Lewes, East Sussex, S Thomas at Cliffe | 1 | | Timber | | 5 | 4.1 |
| 5288 | Lewisham, Greater London, S Mary | 1 | 1894 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 5289 | Lewknor, Oxfordshire, S Margaret | 1 | c1950 | Oak | Richard White | 6.A | 6.1 |
| 5290 | Lewtrenchard, Devon, S Peter | 2 | 1905 | Oak | Harry Stokes | | |
| 5291 | Lewtrenchard, Devon, S Peter | 1 | 1905 | Oak | Harry Stokes | 6.S | 5.1 |
| 5292 | Leyland, Lancashire, S Andrew | 1 | 1929 | Cast iron | Gillett & Johnston | 8.3.C.e | 10.X |
| 5293 | Leysters, Herefordshire, S Andrew | 1 | | Oak | | | |
| 5294 | Leyton, Greater London, S Mary V | 8 | | Timber | | 6.A | |
| 5295 | Leyton, Greater London, S Mary V | 1 | 1928 | Steel | Alfred Bowell | 8.1.C.a | 8.3 |
| 5296 | Leytonstone, Greater London, S John Bapt | 1 | 1833 | Oak | Charles Oliver(s) | 6.A | 8.3 |
| 5297 | Leytonstone, Greater London, S John Bapt | 1.1 | 1936 | Cast iron | Gillett & Johnston | 8.3.A ? | |
| 5298 | Leytonstone, Greater London, S Margaret | 1 | | Steel | | 10 | |
| 5299 | Lichfield, Staffordshire, Cath Ch of BVM & S Chad | 9 | | Timber | | 2.C | |
| 5300 | Lichfield, Staffordshire, Cath Ch of BVM & S Chad | 1 | 1688 | Timber | John Baxter | 6.B | 10.1 |