1 Knapp Road, Cheltenham, GL50 3QQ

1 Knapp Road is a two-bedroom semi-detached house in Cheltenham (GL50 3QQ). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2020) shows a D (score 65), on the cusp of jumping into the C band. When first surveyed in March 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 84), a 2-band jump.

Held since March 1999 — that's 27 years off the open market, well above the local norm. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. At 74 m² the property is well over the postcode median (50 m² across 51 EPCs), placing it in the larger end of the local stock. Today's modelled estimate of £255,000 sits 351.3% above the 1999 sale of £56,500. On a £-per-square-foot basis, the last sale (£71/sq ft) was about 47% below the postcode norm.