12 Berwick Close, Marlow, SL7 3XA

12 Berwick Close is a two-bedroom end-of-terrace house in Marlow (SL7 3XA). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (January 2019) shows a D (score 56), a step below the typical UK home. The rating has held steady at D across 2 certificates since November 2008. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average. The recommended improvements would lift it to B (score 87), a 2-band jump. Main heating runs on electricity.

Held since January 2007 — that's 19 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. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 54 m² the property is well over the postcode median (39 m² across 10 EPCs), placing it in the larger end of the local stock. Across 1998–2007, sale prices on this property compounded at 10.1% per year. Today's modelled estimate of £389,000 sits 80.9% above the 2007 sale of £215,000. On a £-per-square-foot basis, the last sale (£370/sq ft) was about 15% above the typical sold price in the postcode.