Rockstone Court, Flat 4, Rockstone Lane, Southampton, SO14 6HZ

Rockstone Court is a one-bedroom mid-terrace house in Southampton (SO14 6HZ). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 1991-1995. The latest certificate (August 2023) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since January 2009. Between certificates, hot-water efficiency went from Poor to Average and lighting went from Average to Good. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 45 m² this is the 4th smallest of 9 units on EPC record in Rockstone Court, where floor areas span 43–55 m². The building's EPC ratings span E to C across 9 units on file.

Across 2006–2024, sale prices on this property compounded at -2.1% per year. Today's modelled estimate of £116,000 sits 65.7% above the 2024 sale of £70,000. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 44.5% below the postcode norm. 2 planning records sit against the property, 1 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. At 45 m² it's 15.9% smaller than the typical home in the postcode (54 m² median across 58 EPCs). Sold May 2024 for £70,000.