9 Brunswick Terrace, The Knoll, Beckenham, BR3 5LL

9 Brunswick Terrace is a five-bedroom mid-terrace house in Beckenham (BR3 5LL). It has a recorded floor area of 299 m² (around 3218 sq ft), construction records dating it to 2007-2011 and council tax band H. The latest certificate (February 2025) returns a B (score 81), comfortably above the UK average. When first surveyed in October 2010 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The property has solar panels on record, all of which lower running costs and tend to lift resale appeal. Records show the property has been extended at some point in its history.

Held since May 2011 — that's 15 years off the open market, well above the local norm. Across the public record there are 5 sales, relatively high churn for a single property. On energy efficiency it sits in the top 10% of properties in this postcode. Across 1999–2011, sale prices on this property compounded at 8.3% per year. Today's modelled estimate of £1,556,000 sits 87.5% above the 2011 sale of £830,000. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 39.8% below the postcode norm. 4 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved.