15 Rosebay Close, Horton Heath, Eastleigh, SO50 7PN

15 Rosebay Close is a one-bedroom semi-detached house in Horton Heath, Eastleigh, Eastleigh (SO50 7PN). It has a recorded floor area of 32 m² (around 344 sq ft), construction records dating it to 1996-2002 and council tax band B. At 32 m² this is the 2nd smallest of 14 units on EPC record in the building, where floor areas span 27–80 m². The building's EPC ratings span E to C, with this unit at the top. On EPC score it ranks first in the building (75 versus a worst of 46). The latest certificate (February 2026) shows a C (score 75), near the top of the C band. When first surveyed in February 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Average and hot-water efficiency went from Poor to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.

Untraded for 27 years, with the last transfer in February 1999. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £138,000 sits 283.3% above the 1999 sale of £36,000. On a £-per-square-foot basis, the last sale (£105/sq ft) was about 57.6% below the postcode norm. At 32 m² it sits well below the postcode median (55 m² across 13 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.