6 Castle Street, Brighton, BN1 2HD

6 Castle Street is a mid-terrace house in Brighton (BN1 2HD). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (March 2022) 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 June 2010. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and lighting went from Poor to Very Good. The recommended improvements would lift it to B (score 87), a 2-band jump.

Across 2000–2022, sale prices on this property compounded at 7.4% per year. Today's modelled estimate of £460,000 is 28.1% below the 2022 sale of £640,000, below the original sale price, which typically signals condition or completion-status changes worth verifying. On a £-per-square-foot basis, the last sale (£814/sq ft) was about 148% above the typical sold price in the postcode. Most recent transfer: July 2022 at £640,000. Across the public record there are 5 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. One planning record on file: an extension approved in 2019. Past consents include an extension and new windows, meaningful when judging how the property has evolved. At 73 m² it's 28.1% larger than the typical home in the postcode (57 m² median across 51 EPCs).