1 Castle Road, Northolt, UB5 4SD

1 Castle Road is a semi-detached house in Northolt (UB5 4SD). It has a recorded floor area of 85 m² (around 915 sq ft), construction records dating it to 2023 and council tax band E. The latest certificate (July 2023) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 3 certificates since February 2016. Between certificates, wall efficiency went from Very Poor to Very Good, roof efficiency went from Good to Very Good and window efficiency went from Poor to Very Good; while hot-water efficiency dropped from Good to Very Poor and main heating dropped from Good to Very Poor. Main heating runs on electricity: electricity, unspecified tariff. At 85 m² this is the 8th smallest of 15 units on EPC record in the building, where floor areas span 14–111 m². The building's EPC ratings span E to C across 15 units on file.

Today's modelled estimate of £437,000 is 30.6% below the 2021 sale of £630,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£689/sq ft) was about 125.3% above the typical sold price in the postcode. One planning record on file: an extension approved in 2021. Past consents include an extension, partial demolition and subdivision, meaningful when judging how the property has evolved. Last sale on file: £630,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.