20 Chepstow Close, Stevenage, SG1 5TT

20 Chepstow Close is a two-bedroom mid-terrace house in Stevenage (SG1 5TT). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1996-2002 and council tax band C. The latest certificate (March 2019) shows a D (score 65), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2009. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Poor to Average and lighting went from Poor to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 89), a 2-band jump. Main heating runs on electricity. The home occupies a cul-de-sac position.

Held since October 2005 — that's 21 years off the open market, well above the local norm. Across the public record there are 4 sales, relatively high churn for a single property. Across 1995–2005, sale prices on this property compounded at 9.4% per year. Today's modelled estimate of £299,000 sits 102.7% above the 2005 sale of £147,500. On a £-per-square-foot basis, the last sale (£249/sq ft) was about 16.5% above the typical sold price in the postcode.