| # | Tower | No | Year | Materials | Maker | Trusses | Layout |
|---|
| 4001 | Haresfield, Gloucestershire, S Peter | 1 | 1953 | Cast iron | Mears & Stainbank | 8.3.A.h | 6.4 |
| 4002 | Hargrave, Northamptonshire, All Saints | 2 | c1870 | Softwood | | 6.S | |
| 4003 | Hargrave, Northamptonshire, All Saints | 1 | c1870 | Softwood | | 6.S | |
| 4004 | Hargrave, Suffolk, S Edmund K&M | 1 | c1500 | Oak | | 10 | 3.1 |
| 4005 | Harkstead, Suffolk, S Mary | 1 | 1899 | Timber | Alfred Bowell | 6.A | 6.4 |
| 4006 | Harlaston, Staffordshire, S Matthew | 1 | 1883 | Timber | John Taylor & Co (Bellfounders) Ltd | 6.A | 3.1 |
| 4007 | Harlaxton, Lincolnshire, S Mary & S Peter | 1 | 1925 | Metal | John Taylor & Co | | |
| 4008 | Harlestone, Northamptonshire, S Andrew | 2 | 1889 | Oak | ? George Eaton | 6.A | 4.2 R |
| 4009 | Harlestone, Northamptonshire, S Andrew | 1 | 1889 | Oak | ? George Eaton | 6.A | |
| 4010 | Harlington, Greater London, S Peter & S Paul | 9 | | | | | |
| 4011 | Harlington, Greater London, S Peter & S Paul | 1 | 1904 | Cast iron | Mears & Stainbank | | 6.1 ➔ 8.3 |
| 4012 | Harlington, Greater London, S Peter & S Paul | 1.1 | 1946 | Cast iron | Mears & Stainbank | | 2.X2 |
| 4013 | Harlow, Essex, S Mary & S Hugh | 8 | | | | | |
| 4014 | Harlow, Essex, S Mary & S Hugh | 1 | 1883 | Timber | John Warner & Sons | 6.A | 8.3 |
| 4015 | Harlow, Essex, S Mary & S Hugh | 1.1 | | Timber | | | |
| 4016 | Harlow Common, Essex, S Mary Magd | 1 | 1905 | Cast iron & steel | John Taylor & Co | 8.3.C.e | 8.3 |
| 4017 | Harmston, Lincolnshire, All Saints | 1 | 1914 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4018 | Harnhill, Gloucestershire, S Michael & All Angels | 1 | c1399† | Oak | | 3.D | 2.X1 |
| 4019 | Harpenden, Hertfordshire, S John Bapt | 1 | | Steel | | 10 | |
| 4020 | Harpenden, Hertfordshire, S Nicholas | 5 | | Steel | | 8.1.A | |
| 4021 | Harpenden, Hertfordshire, S Nicholas | 1 | 1898 | Cast iron | John Warner & Sons | 8.3.A.e | 8.3 |
| 4022 | Harpford, Devon, S Gregory Gt | 2 | | Cast iron | Gillett & Johnston | 8.3.D.a | |
| 4023 | Harpford, Devon, S Gregory Gt | 1 | | Cast iron | Gillett & Johnston | 8.3.D.a | |
| 4024 | Harpham, East Riding of Yorkshire, S John of Beverley | 1 | | Timber | | 6.A | 3.1 |
| 4025 | Harpley, Norfolk, S Lawrence | 1 | | Timber | | | 5.X |
| 4026 | Harpole, Northamptonshire, All Saints | 2 | 1995 | Cast iron | John Taylor & Co | 8.3.A.h | |
| 4027 | Harpole, Northamptonshire, All Saints | 1 | 1931 | Cast iron | John Taylor & Co | 8.3.A.h | 5.1 |
| 4028 | Harrietsham, Kent, S John Bapt | 1 | 1742 | Timber | Thomas Lester | | |
| 4029 | Harrington, Lincolnshire, S Mary | 1 | 2000 | Steel | Eayre & Smith | | 6 |
| 4030 | Harrington, Northamptonshire, S Peter & S Paul | 1 | 1817 | Oak | | 6.B | 6.1 |
| 4031 | Harringworth, Northamptonshire, S John Bapt | 1 | 1913 | Metal | Mears & Stainbank | | |
| 4032 | Harrogate, North Yorkshire, S Peter | 1 | 1963 | Cast iron | John Taylor & Co | 8.3.A.h | 8.3 |
| 4033 | Harrogate, North Yorkshire, S Wilfrid | 8 | | Steel | | 8.1.A | |
| 4034 | Harrogate, North Yorkshire, S Wilfrid | 1 | 1972 | Keruing | Locally manufactured | 6.A | 8.1 |
| 4035 | Harrold, Bedfordshire, S Peter & All Saints | 1 | 1898 | Cast iron | John Taylor & Co | 8.3.C.e | 6.1 |
| 4036 | Harrow on the Hill, Greater London, S Mary | 1 | 1961 | Metal | John Taylor & Co | | |
| 4037 | Harrow Weald, Greater London, All Saints | 1 | 1935 | Cast iron | John Taylor & Co | | |
| 4038 | Harston, Cambridgeshire, All Saints | 2 | c1634† | Oak | | 5.A | 4.2 |
| 4039 | Harston, Cambridgeshire, All Saints | 1 | 1937 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 4040 | Hartest, Suffolk, All Saints | 1 | 1953 | Cast iron | John Taylor & Co | 8.3.A.h | 6.1 |
| 4041 | Hartfield, East Sussex, S Mary | 1 | 1924 | Timber | Whites of Appleton | 6.A | 8.3 |
| 4042 | Hartford, Cambridgeshire, All Saints | 1 | c1896 | Steel | Henry Bond | 8.1.A.a & 8.1.A.b | 6.1 |
| 4043 | Hartham Park, Wiltshire, Chapel | 1 | 1861 | Timber | George Mears | | 3.1 |
| 4044 | Harthill, South Yorkshire, All Hallows | 1 | 1937 | Steel | Gillett & Johnston | 8.1.B.d | 8.3 |
| 4045 | Hartland, Devon, S Nectan | 9 | | | | | |
| 4046 | Hartland, Devon, S Nectan | 1 | 1886 | Oak | Tardrew and Sons | 6.A | 6.1 |
| 4047 | Hartlebury, Worcestershire, S James | 1 | c1813 | Oak | | 6.A | 8.3 |
| 4048 | Hartlepool, Durham, All Saints, Stranton | 2 | 2022 | Steel | John Taylor & Co | 8.1.A | 1 |
| 4049 | Hartlepool, Durham, All Saints, Stranton | 1 | 1908 | Wrought iron | Mears & Stainbank | 8.1.B.a & 8.1.C | 8.X |
| 4050 | Hartlepool, Durham, S Hilda | 1 | c1799 | Timber | | 6.B | 3.1 |