Twyford Mill, Flat 3, Pig Lane, Bishop's Stortford, CM22 7PA

Twyford Mill is a mid-terrace house in Bishop's Stortford (CM22 7PA). It has a recorded floor area of 98 m² (around 1055 sq ft) and construction records dating it to 1991-1995. The latest certificate (December 2025) shows a C (score 77), near the top of the C band. The rating has held steady at C across 2 certificates since March 2015. Between certificates, roof efficiency went from Good to Very Good, window efficiency went from Average to Good and lighting went from Very Poor to Good. The recommended improvements would push it to B (score 81). This certificate was lodged in the last six months, so the rating reflects current condition.

Held since April 2000 — that's 26 years off the open market, well above the local norm. At 98 m² the property is well over the postcode median (75 m² across 41 EPCs), placing it in the larger end of the local stock. Across 1995–2000, sale prices on this property compounded at 13.3% per year. Today's modelled estimate of £407,000 sits 297.1% above the 2000 sale of £102,500. On a £-per-square-foot basis, the last sale (£97/sq ft) was about 62.6% below the postcode norm.