| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
| 1351 | Little Saxham, Suffolk, S Nicholas | 1 | 1965 | Steel | John Taylor & Co | 8.1.A | 3 |
| 1352 | Liverpool, Merseyside, Our Lady & S Nicholas, Pier Head | 2 | 1952 | Cast iron | John Taylor & Co | 8.3.D | 3.1 |
| 1353 | Liverpool, Merseyside, Our Lady & S Nicholas, Pier Head | 1 | 1952 | Cast iron | John Taylor & Co | 8.3.D | 10.5 |
| 1354 | Liversedge, West Yorkshire, Christ Church | 1 | 1915 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 1355 | Llanbadarn Fawr, Ceredigion, Dyfed, Wales, S Padarn | 1 | 2001 | Cast iron | John Taylor & Co | 8.3.A.h | 11 |
| 1356 | Llanbedr Ystrad Yw, Powys, Wales, S Peter | 1 | 1939 | Cast iron | John Taylor & Co | | 6 |
| 1357 | Llanbedrog, Gwynedd, Wales, S Pedrog | 1 | 1895 | | John Taylor & Co | | |
| 1358 | Llandeilo, Carmarthenshire, Dyfed, Wales, S Teilo | 1 | 1887 | Cast iron | John Taylor & Co | 8.3.C.b | 6.4 |
| 1359 | Llandrillo yn Edeyrnion, Denbighshire, Clwyd, Wales, S Trillo | 1 | 1877 | Timber | John Taylor & Co | 6.A | 4.3 |
| 1360 | Llandudno, Conwy, Clwyd, Wales, Holy Trinity | 1 | 1892 | Cast iron & timber | John Taylor & Co | 7.A | |
| 1361 | Llandysul, Ceredigion, Dyfed, Wales, S Tysul | 1 | 1969 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1362 | Llanfaes, Powys, Wales, S David | 2 | 1924 | Cast iron | John Taylor & Co | | 3 |
| 1363 | Llanfaes, Powys, Wales, S David | 1 | 1924 | Cast iron | John Taylor & Co | | 5.1 |
| 1364 | Llanfeugan, Powys, Wales, S Meugan | 1 | 1921 | Cast iron & steel | John Taylor & Co | | |
| 1365 | Llanfihangel Tal-y-llyn, Powys, Wales, S Michael | 1 | 1949 | Cast iron | John Taylor & Co | 8.3.A.h | 6 |
| 1366 | Llanfrechfa, Torfaen, Gwent, Wales, All Saints | 1 | 1937 | Metal | John Taylor & Co | | |
| 1367 | Llangadog, Carmarthenshire, Dyfed, Wales, S Cadoc | 1 | 1889 | Cast iron | John Taylor & Co | 8.3.C.b | 4.1 |
| 1368 | Llangarron, Herefordshire, S Deinst | 2 | 1986 | Cast iron | John Taylor & Co | 8.3.D.a | 2.X1 |
| 1369 | Llangarron, Herefordshire, S Deinst | 1 | 1986 | Cast iron | John Taylor & Co | 8.3.D.a | 4.3 |
| 1370 | Llangattock, Powys, Wales, S Cattwg | 1 | 1886 | Cast iron | John Taylor & Co | 8.3.C.b | |
| 1371 | Llangollen, Denbighshire, Clwyd, Wales, S Collen | 1 | 1887 | Cast iron | John Taylor & Co | 8.3.C.b | |
| 1372 | Llangybi, Monmouthshire, Gwent, Wales, S Cybi | 2 | 1902 | Cast iron | John Taylor & Co | 8.3.C.e | 6.4 |
| 1373 | Llangybi, Monmouthshire, Gwent, Wales, S Cybi | 1 | 1907 | Steel | John Taylor & Co | 8.1.A.a | 2 |
| 1374 | Llantilio Pertholey, Monmouthshire, Gwent, Wales, S Teilo | 1 | 1994 | Metal | John Taylor & Co | | |
| 1375 | Lockerley, Hampshire, S John | 2 | 1890 | Timber | John Taylor & Co | 6.A | |
| 1376 | Lockerley, Hampshire, S John | 1 | 1890 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 1377 | Locking, Somerset, S Augustine | 1 | 1904 | Cast iron | John Taylor & Co | | |
| 1378 | Lockington, Leicestershire, S Nicholas | 1 | 1886 | Cast iron | John Taylor & Co | 8.3.C.b | 8 |
| 1379 | London, City of London, S Botolph without Bishopsgate | 1 | 1992 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 1380 | Long Ashton, Somerset, All Saints | 2 | 1903 | Cast iron | John Taylor & Co | 8.3.D.a | 3.X |
| 1381 | Long Ashton, Somerset, All Saints | 1 | 1903 | Cast iron | John Taylor & Co | 8.3.D.a | 5.12 |
| 1382 | Long Buckby, Northamptonshire, S Lawrence | 2 | 1899 | Cast iron | John Taylor & Co | 8.3.C.e | 5.1 |
| 1383 | Long Clawson, Leicestershire, S Remigius | 1 | 1893 | Cast iron & oak | John Taylor & Co | 7.A.a | 5.1 ➔ 8.3 |
| 1384 | Long Compton, Warwickshire, S Peter & S Paul | 1 | 1956 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 1385 | Long Riston, East Riding of Yorkshire, S Margaret | 1 | 1897 | Cast iron & steel | John Taylor & Co | 8.3.A.h | 3.1 |
| 1386 | Long Sutton, Lincolnshire, S Mary | 1 | 1934 | Cast iron | John Taylor & Co | | |
| 1387 | Long Whatton, Leicestershire, All Saints | 1 | 1899 | Cast iron | John Taylor & Co | 8.3.A.h | 3.1 |
| 1388 | Longburton, Dorset, S James | 2 | 1992 | Cast iron | John Taylor & Co | | |
| 1389 | Longburton, Dorset, S James | 1 | 1968 | Cast iron | John Taylor & Co | | |
| 1390 | Longney, Gloucestershire, S Lawrence | 1 | 1914 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 1391 | Longparish, Hampshire, S Nicholas | 1 | 1936 | Cast iron | John Taylor & Co | | |
| 1392 | Longstanton, Cambridgeshire, All Saints | 1 | 1913 | Cast iron | John Taylor & Co | 8.3.C.e | 8.3 |
| 1393 | Longwood, West Yorkshire, S Mark | 1 | c1923 | Cast iron | ? John Taylor & Co | | |
| 1394 | Loughborough, Leicestershire, All Saints | 1 | 1887 | Cast iron | John Taylor & Co | 8.3.C.b | |
| 1395 | Loughborough, Leicestershire, Bell Foundry Tower | 2 | 1899 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 1396 | Loughborough, Leicestershire, Bell Foundry Tower | 1 | 2012 | Steel | John Taylor & Co | 8.1.A.a | |
| 1397 | Loughton, Buckinghamshire, All Saints | 2 | 1902 | Steel | John Taylor & Co | 8.1.A.a | |
| 1398 | Low Bentham, North Yorkshire, S John Bapt | 1 | 1877 | Timber | John Taylor & Co | 6.A | 6 |
| 1399 | Lower Gornal, West Midlands, S James Gt | 1 | 1909 | Cast iron | John Taylor & Co | | |
| 1400 | Lower Quinton, Warwickshire, S Swithin | 1 | 1952 | Cast iron | John Taylor & Co | | |