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# | Tower | Bell | Weight | Note | Diameter | Cast | Founder |
| 1 | Bayford, Hertfordshire, S Mary | 1 of hemispherical chime | 1–0–7 | | | 1919 | Mears & Stainbank |
| 2 | Bayford, Hertfordshire, S Mary | 2 of hemispherical chime | 1–1–27 | | | 1919 | Mears & Stainbank |
| 3 | Bayford, Hertfordshire, S Mary | 3 of hemispherical chime | 1–3–12 | | | 1919 | Mears & Stainbank |
| 4 | Bovingdon, Hertfordshire, S Lawrence | 1 of chime | 4¼ cwt | D | 27.00″ | 1663 | Anthony Chandler |
| 5 | Bovingdon, Hertfordshire, S Lawrence | 2 of chime | 5 cwt | C | 28.75″ | 1654 | William Whitmore (of Worcs, Watford) |
| 6 | Bovingdon, Hertfordshire, S Lawrence | 3 of chime | 6–2–6 | B♭ | 33.38″ | 1845 | Charles & George Mears |
| 7 | Buntingford, Hertfordshire, S Bartholomew, Layston | 1 of chime | 7–1–27 | C | 34.00″ | 1633† | James Butler |
| 8 | Buntingford, Hertfordshire, S Bartholomew, Layston | 2 of chime | 8–2–16 | B♭ | 36.00″ | 1633† | James Butler |
| 9 | Buntingford, Hertfordshire, S Bartholomew, Layston | 3 of chime | 10–0–23 | G | 39.38″ | 1776 | Pack & Chapman |
| 10 | Digswell, Hertfordshire, S John Ev | 1 of chime | 3¼ cwt | F♯ | 23.81″ | 1829 | Thomas II Mears |
| 11 | Digswell, Hertfordshire, S John Ev | 2 of chime | 4¼ cwt | E | 27.31″ | 1605† | Robert Oldfield |
| 12 | Digswell, Hertfordshire, S John Ev | 3 of chime | 5¼ cwt | D | 29.50″ | 1605† | Robert Oldfield |
| 13 | Eastwick, Hertfordshire, S Botolph | 1 of 3 | 4¼ cwt | D | 27.25″ | c1550† | London foundry |
| 14 | Eastwick, Hertfordshire, S Botolph | 2 of 3 | 5½ cwt | C | 30.50″ | c1499† | London ('Balcombe shield') |
| 15 | Eastwick, Hertfordshire, S Botolph | 3 of 3 | 6½ cwt | B | 32.75″ | 1601† | John II Clarke |
| 16 | Hitchin, Hertfordshire, Holy Saviour | 1 of chime | 1–2–13 | A | 20.25″ | 1864 | John Warner & Sons |
| 17 | Hitchin, Hertfordshire, Holy Saviour | 2 of chime | 2–0–12 | G | 22.25″ | 1864 | John Warner & Sons |
| 18 | Hitchin, Hertfordshire, Holy Saviour | 3 of chime | 2–2–26 | F | 23.63″ | 1864 | John Warner & Sons |
| 19 | Little Berkhamsted, Hertfordshire, S Andrew | 1 of chime | | | 28.18″ | 1718 | John Waylett |
| 20 | Little Berkhamsted, Hertfordshire, S Andrew | 2 of chime | | | 30.69″ | c1399† | (unidentified) |
| 21 | Little Berkhamsted, Hertfordshire, S Andrew | 3 of chime | | | 31.50″ | 1621 | Robert Oldfield |
| 22 | Nettleden, Hertfordshire, S Lawrence | 1 of chime | | | 26.25″ | 1714 | George Chandler |
| 23 | Nettleden, Hertfordshire, S Lawrence | 2 of chime | | | 28.88″ | 1636† | Richard I Chandler |
| 24 | Nettleden, Hertfordshire, S Lawrence | 3 of chime | | | 33.50″ | c1480† | Thomas Harrys |
| 25 | Potten End, Hertfordshire, Holy Trinity | 1 of chime | 0–2–0 | | 12.75″ | 1927 | Mears & Stainbank |
| 26 | Potten End, Hertfordshire, Holy Trinity | 2 of chime | 0–2–14 | | 13.88″ | 1927 | Mears & Stainbank |
| 27 | Potten End, Hertfordshire, Holy Trinity | 3 of chime | 0–3–14 | | 15.88″ | 1927 | Mears & Stainbank |
| 28 | Puttenham, Hertfordshire, S Mary | 1 of 3 | 5 cwt | C♯ | 28.75″ | 1714 | Richard III Chandler |
| 29 | Puttenham, Hertfordshire, S Mary | 2 of 3 | 7 cwt | B | 32.25″ | 1909 | John Warner & Sons |
| 30 | Puttenham, Hertfordshire, S Mary | 3 of 3 | 10 cwt | A | 35.75″ | 1656 | Anthony Chandler |
| 31 | Sacombe, Hertfordshire, S Catherine | 1 of 3 | 3–3–3 | D | 27.31″ | 1722 | John Waylett |
| 32 | Sacombe, Hertfordshire, S Catherine | 2 of 3 | 4–1–15 | C | 30.37″ | 1857 | George Mears |
| 33 | Sacombe, Hertfordshire, S Catherine | 3 of 3 | 5–0–24 | B♭ | 33.50″ | 1683 | James Bartlet |
| 34 | Stanstead Abbotts, Hertfordshire, S James | 1 of chime | 5 cwt | C♯ | 30.75″ | 1790 | John Briant |
| 35 | Stanstead Abbotts, Hertfordshire, S James | 2 of chime | 6½ cwt | B | 32.50″ | 1617 | Robert Oldfield |
| 36 | Stanstead Abbotts, Hertfordshire, S James | 3 of chime | 8–0–25 | A | 36.12″ | 1605 | Robert Oldfield |
| 37 | Waterford, Hertfordshire, S Michael & All Angels | 1 of chime | 3–3–11 | F♯ | 25.63″ | 1872 | Mears & Stainbank |
| 38 | Waterford, Hertfordshire, S Michael & All Angels | 2 of chime | 4–1–17 | E | 27.38″ | 1872 | Mears & Stainbank |
| 39 | Waterford, Hertfordshire, S Michael & All Angels | 3 of chime | 5–1–4 | D | 29.88″ | 1872 | Mears & Stainbank |