| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 4051 | Harlow, Essex, S Mary & S Hugh | 1.1 | | Timber | | | |
| 4052 | Harlow Common, Essex, S Mary Magd | 1 | 1905 | Cast iron & steel | John Taylor & Co | 8.3.C.e | 8.3 |
| 4053 | Harmston, Lincolnshire, All Saints | 1 | 1914 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4054 | Harnhill, Gloucestershire, S Michael & All Angels | 1 | c1399† | Oak | | 3.D | 2.X1 |
| 4055 | Harpenden, Hertfordshire, S John Bapt | 1 | | Steel | | 10 | |
| 4056 | Harpenden, Hertfordshire, S Nicholas | 5 | | Steel | | 8.1.A | |
| 4057 | Harpenden, Hertfordshire, S Nicholas | 1 | 1898 | Cast iron | John Warner & Sons | 8.3.A.e | 8.3 |
| 4058 | Harpford, Devon, S Gregory Gt | 2 | | Cast iron | Gillett & Johnston | 8.3.D.a | |
| 4059 | Harpford, Devon, S Gregory Gt | 1 | | Cast iron | Gillett & Johnston | 8.3.D.a | |
| 4060 | Harpham, East Riding of Yorkshire, S John of Beverley | 1 | | Timber | | 6.A | 3.1 |
| 4061 | Harpley, Norfolk, S Lawrence | 1 | | Timber | | | 5.X |
| 4062 | Harpole, Northamptonshire, All Saints | 2 | 1995 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 4063 | Harpole, Northamptonshire, All Saints | 1 | 1931 | Cast iron | John Taylor & Co | 8.3.A.h | 5.1 |
| 4064 | Harrietsham, Kent, S John Bapt | 1 | 1742 | Timber | Thomas Lester | | |
| 4065 | Harrington, Lincolnshire, S Mary | 1 | 2000 | Steel | Eayre & Smith | | 6 |
| 4066 | Harrington, Northamptonshire, S Peter & S Paul | 1 | 1817 | Oak | | 6.B | 6.1 |
| 4067 | Harringworth, Northamptonshire, S John Bapt | 1 | 1913 | Metal | Mears & Stainbank | | |
| 4068 | Harrogate, North Yorkshire, S Peter | 1 | 1963 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4069 | Harrogate, North Yorkshire, S Wilfrid | 8 | | Steel | | 8.1.A | |
| 4070 | Harrogate, North Yorkshire, S Wilfrid | 1 | 1972 | Keruing | Locally manufactured | 6.A | 8.1 |
| 4071 | Harrold, Bedfordshire, S Peter & All Saints | 1 | 1898 | Cast iron | John Taylor & Co | 8.3.C.e | 6.1 |
| 4072 | Harrow on the Hill, Greater London, S Mary | 1 | 1961 | Metal | John Taylor & Co | | |
| 4073 | Harrow Weald, Greater London, All Saints | 1 | 1935 | Cast iron | John Taylor & Co | | |
| 4074 | Harston, Cambridgeshire, All Saints | 2 | c1634† | Oak | | 5.A | 4.2 |
| 4075 | Harston, Cambridgeshire, All Saints | 1 | 1937 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 4076 | Hartest, Suffolk, All Saints | 1 | 1953 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 4077 | Hartfield, East Sussex, S Mary | 1 | 1924 | Timber | Whites of Appleton | 6.A | 8.3 |
| 4078 | Hartford, Cambridgeshire, All Saints | 1 | c1896 | Steel | Henry Bond | 8.1.A.a & 8.1.A.b | 6.1 |
| 4079 | Hartham Park, Wiltshire, Chapel | 1 | 1861 | Timber | George Mears | | 3.1 |
| 4080 | Harthill, South Yorkshire, All Hallows | 1 | 1937 | Steel | Gillett & Johnston | 8.1.B.d | 8.3 |
| 4081 | Hartland, Devon, S Nectan | 9 | | | | | |
| 4082 | Hartland, Devon, S Nectan | 1 | 1886 | Oak | Tardrew and Sons | 6.A | 6.1 |
| 4083 | Hartlebury, Worcestershire, S James | 1 | c1813 | Oak | | 6.A | 8.3 |
| 4084 | Hartlepool, Durham, All Saints, Stranton | 2 | 2022 | Steel | John Taylor & Co | 8.1.A | 1 |
| 4085 | Hartlepool, Durham, All Saints, Stranton | 1 | 1908 | Wrought iron | Mears & Stainbank | 8.1.B.a & 8.1.C | 8.X |
| 4086 | Hartlepool, Durham, S Hilda | 1 | c1799 | Timber | | 6.B | 3.1 |
| 4087 | Hartlepool, Durham, S Oswald | 1 | 1902 | Cast iron | John Warner & Sons | 8.3.A.e | 11 |
| 4088 | Hartley Wespall, Hampshire, S Mary | 1 | | Timber | | 5.A | 3.1 |
| 4089 | Hartley Wintney, Hampshire, S Mary | 1 | c1699 | Oak | | 5.Y | 3.1 |
| 4090 | Hartlip, Kent, S Michael & All Angels | 1 | 1905 | Cast iron | Mears & Stainbank | 8.3.A.e | 6.1 |
| 4091 | Hartpury, Gloucestershire, S Mary V | 1 | 1926 | Cast iron | Gillett & Johnston | 8.3.A.m | 6.1 ➔ 8.3 |
| 4092 | Hartpury, Gloucestershire, S Mary V | 1.1 | 2023 | Cast iron | John Taylor & Co | 8.3.A.h | 2.X2 |
| 4093 | Hartshead, West Yorkshire, S Peter | 1 | c1934 | Cast iron | Gillett & Johnston | 8.3.A | |
| 4094 | Hartshorne, Derbyshire, S Peter | 1 | 1974 | Cast iron & steel | John Taylor & Co | | 6.5 |
| 4095 | Harvington, Worcestershire, S James | 2 | 1998 | | Hayward Mills Associates | | |
| 4096 | Harvington, Worcestershire, S James | 1 | 1998 | | Hayward Mills Associates | | |
| 4097 | Harwell, Oxfordshire, S Matthew | 1 | 1932 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4098 | Harwich, Essex, S Nicholas | 1 | 1821 | Oak | | 6.B | 8.3 |
| 4099 | Harworth, Nottinghamshire, All Saints | 1 | 1893 | Cast iron | John Taylor & Co | 8.3.C.e | |
| 4100 | Hascombe, Surrey, S Peter | 2 | | | | | |