18 Chatham House, Racecourse Road, Newbury, RG14 7GJ

18 Chatham House is an end-of-terrace house in Newbury (RG14 7GJ). It has a recorded floor area of 77 m² (around 829 sq ft). The latest certificate (July 2015) returns a high B (score 85), putting the home a stone's throw from an A rating. The latest certificate is from July 2015, so improvements made since then won't be reflected. At 77 m² this is the 37th smallest of 92 units on EPC record in the building, where floor areas span 45–206 m². The building's EPC ratings span D to B, with this unit at the top.

Across 2015–2022, sale prices on this property compounded at 2.4% per year. Today's modelled estimate of £295,000 is 15.7% below the 2022 sale of £350,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£422/sq ft) was about 22.8% above the typical sold price in the postcode. Last sale on file: £350,000 in May 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.