18 Duncan Close, Welwyn Garden City, AL7 3XP

18 Duncan Close is a one-bedroom end-of-terrace house in Welwyn Garden City (AL7 3XP). It has a recorded floor area of 39 m² (around 420 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (February 2018) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to A (score 92), a 3-band jump. Other recorded features include a conservatory.

Sale prices here have outpaced England HPI: 6.7% per year against 0% for the wider region. Today's modelled estimate of £278,000 is 13.9% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£581/sq ft) was about 107% above the typical sold price in the postcode. At 39 m² it sits well below the postcode median (56 m² across 36 EPCs), making it one of the more compact homes locally. Last sale on file: £244,000 in March 2021. Across the public record there are 4 sales, relatively high churn for a single property. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.