| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 4501 | Horsted Keynes, West Sussex | 1C | 2019 | Steel | Matthew Higby & Co | 8.1.E.b | 2.X1 |
| 4502 | Horsted Keynes, West Sussex | 1D | 2019 | Steel | Matthew Higby & Co | 8.1.E.b | 2.X1 |
| 4503 | Horsted Keynes, West Sussex, S Giles | 1 | | Timber | | 5.H | 3.1 |
| 4504 | Horton, Berkshire, S Michael & All Angels | 1 | 1897 | Cast iron | John Warner & Sons | | |
| 4505 | Horton, Gloucestershire, S James Elder | 1 | 2010 | Cast iron & steel | Matthew Higby & Co | 8.3.A.h | 6.1 |
| 4506 | Horton, Staffordshire, S Michael & All Angels | 1 | 1881 | Oak | John Taylor & Co | 6.A | 6.4 |
| 4507 | Horton in Ribblesdale, North Yorkshire, S Oswald | 1 | 1995 | Cast iron | Fred Pembleton | 8.3.A | 6 |
| 4508 | Horton Kirby, Kent, S Mary | 1 | 1999 | | Whitechapel Bell Foundry | | |
| 4509 | Horwich, Greater Manchester, Holy Trinity | 1 | 1913 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4510 | Hose, Leicestershire, S Michael | 1 | 1858† | Cast iron | John Taylor & Son | 8.3.A.c | |
| 4511 | Hough on the Hill, Lincolnshire, All Saints | 1 | 1908 | Timber | George Day & Sons | 6.D | 8.3 |
| 4512 | Hougham, Lincolnshire, All Saints | 1 | 1938 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 4513 | Houghton, Cambridgeshire, S Mary | 2 | 1967 | Cast iron | Mears & Stainbank | 8.3.A.h | |
| 4514 | Houghton, Cambridgeshire, S Mary | 1 | 1967 | Cast iron | Mears & Stainbank | 8.3.C.e | |
| 4515 | Houghton, Hampshire, All Saints | 2 | c1599 | Timber | | | 3.1 |
| 4516 | Houghton, Hampshire, All Saints | 1 | 2016 | Steel | Matthew Higby & Co | | |
| 4517 | Houghton, Hampshire, All Saints | 1.1 | 2016 | Steel | Matthew Higby & Co | | 4.1 |
| 4518 | Houghton, West Sussex, S Nicholas | 1 | c1857 | Stone | Gordon M Hills | 9.A | 1 |
| 4519 | Houghton Conquest, Bedfordshire, All Saints | 1 | 1614 | Oak | | 5.H & 6.H | 6.1 |
| 4520 | Houghton le Spring, Tyne and Wear, S Michael & All Angels | 1 | 1928 | Cast iron | Gillett & Johnston | 8.3.C.e | 8.3 |
| 4521 | Houghton Regis, Bedfordshire, All Saints | 1 | 1816 | Oak | John Briant | 6.A | 6.1 |
| 4522 | Houghton St Giles, Norfolk, S Giles | 1 | c1879 | Oak | | | 3.1 |
| 4523 | Hound, Hampshire, S Mary V | 1 | c1699 | Oak | | | 4 |
| 4524 | Hounslow, Greater London, S Stephen | 1 | 1876 | Brick | Habershon & Pite | 9.A | 1 |
| 4525 | Houston, Texas, United States of America, Palmer Memorial Episcopal Church | 2 | | | | | |
| 4526 | Houston, Texas, United States of America, Palmer Memorial Episcopal Church | 1 | 2025 | Steel | Whitechapel Bell Foundry | 8.1.B.c | 8.3 |
| 4527 | Houston, Texas, United States of America, S Paul (Methodist) | 1 | 2001 | Steel | Whitechapel Bell Foundry | 8.1.B.c | 8.3 |
| 4528 | Houston, Texas, United States of America, S Thomas | 1 | 1971 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4529 | Hovingham, North Yorkshire, All Saints | 1 | 1878 | Oak | John Taylor & Co | 6.A | 6.4 |
| 4530 | Howden, East Riding of Yorkshire, S Peter | 1 | 1931 | Cast iron, composite & steel | John Taylor & Co | 8.2.A.b | 8.3 |
| 4531 | Hoxne, Suffolk, S Peter & S Paul | 1 | c1499 | Oak | | 5.H | 5 |
| 4532 | Hoyland, South Yorkshire, S Peter | 1 | | | | | |
| 4533 | Hoylandswaine, South Yorkshire, S John Ev | 1 | 1994 | Steel | Fred Pembleton | 8.1.B.a | 6.1 |
| 4534 | Hubberholme, North Yorkshire, S Michael & All Angels | 9 | | Timber | | 1 | |
| 4535 | Hubberholme, North Yorkshire, S Michael & All Angels | 1 | 1904 | Cast iron | John Taylor & Co | 8.3.A.h | 1 |
| 4536 | Hucknall, Nottinghamshire, S Mary Magd | 1 | 1958 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4537 | Huddersfield, West Yorkshire, S Peter | 2 | 1909 | Cast iron | John Taylor & Co | 8.3.D.a | 2.X1 |
| 4538 | Huddersfield, West Yorkshire, S Peter | 1 | 1909 | Cast iron | John Taylor & Co | 8.3.D.a | 8.3 |
| 4539 | Hugh Town, Isles of Scilly, Cornwall, S Mary (Old Church) | 1 | | Stone | | 9.A | 1 |
| 4540 | Hugh Town, Isles of Scilly, Cornwall, S Mary V | 1 | 2009 | Metal | Nicholson Engineering Ltd | | |
| 4541 | Hughenden, Buckinghamshire, S Michael & All Angels | 2 | | Steel | | 8.1.A | |
| 4542 | Hughenden, Buckinghamshire, S Michael & All Angels | 1 | 1952 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4543 | Huish, Devon, S James Less | 1 | 1900 | Oak | Harry Stokes | 6.A | 3.1 |
| 4544 | Huish Champflower, Somerset, S Peter | 1 | 1923 | Oak | Local labour/guild/assn | | |
| 4545 | Huish Episcopi, Somerset, Blessed Virgin Mary | 1 | 1902 | Composite | John Sully | | |
| 4546 | Hulcote, Bedfordshire, S Nicholas | 1 | c1630 | Oak | | 6.B | 4.4 |
| 4547 | Hulcott, Buckinghamshire, All Saints | 1 | c1699 | Timber | | 6.B | 3.1 |
| 4548 | Humberstone, Leicestershire, S Mary | 2 | 1876 | Timber | John Taylor & Co | 6.A | 1 |
| 4549 | Humberstone, Leicestershire, S Mary | 1 | 1876 | Timber | John Taylor & Co | 6.A | 5.1 |
| 4550 | Humbleton, East Riding of Yorkshire, S Peter | 1 | | Timber | | 5.F | 3.1 |