Rockstone Court, Flat 6, Rockstone Lane, Southampton, SO14 6HZ

Rockstone Court is a one-bedroom semi-detached house in Southampton (SO14 6HZ). It has a recorded floor area of 43 m² (around 463 sq ft) and construction records dating it to 1983-1990. At 43 m² this is the smallest unit on EPC record across Rockstone Court (43–55 m²). The building's EPC ratings span E to C across 9 units on file. The latest certificate (October 2020) shows a D (score 55), a step below the typical UK home. The rating has held steady at D across 3 certificates since November 2009. Between certificates, wall efficiency went from Average to Good and lighting went from Poor to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity.

One planning record on file: new windows approved in 2025. Past consents include new windows, meaningful when judging how the property has evolved. At 43 m² it's 19.6% smaller than the typical home in the postcode (54 m² median across 58 EPCs). Across 2006–2022, sale prices on this property compounded at 0.9% per year. Last sale on file: £123,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.