23 Andrewsfield, Welwyn Garden City, AL7 2PQ

23 Andrewsfield is a one-bedroom end-of-terrace house in Welwyn Garden City (AL7 2PQ). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to 1983-1990 and council tax band B. At 24 m² this is the smallest unit on EPC record across the building (24–58 m²). The building's EPC ratings span E to C across 41 units on file. Other recorded features include a self-contained annexe. The latest certificate (September 2020) shows a D (score 64), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 80). Main heating runs on electricity.

Sale prices here have outpaced England HPI: 7.3% per year against 0% for the wider region. Today's modelled estimate of £165,000 is 11.1% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£575/sq ft) was about 100.9% above the typical sold price in the postcode. Most recent transfer: September 2022 at £148,500. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.