14 Dawley, Welwyn Garden City, AL7 1DZ

14 Dawley is a three-bedroom semi-detached house in Welwyn Garden City (AL7 1DZ). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (June 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from June 2015, so improvements made since then won't be reflected.

Held since March 2001 — that's 25 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. Today's modelled estimate of £378,000 sits 302.1% above the 2001 sale of £94,000. On a £-per-square-foot basis, the last sale (£113/sq ft) was about 47.3% below the postcode norm. It lags the bulk of the postcode on energy efficiency (less efficient than 82% of similar EPCs).