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Get started10 Rosebay Close is a one-bedroom semi-detached house in Horton Heath, Eastleigh, Eastleigh (SO50 7PN). It has a recorded floor area of 38 m² (around 409 sq ft), construction records dating it to 1976-1982 and council tax band B. At 38 m² this is the 7th 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 bottom. On EPC score it ranks last in the building (46 versus a best of 75). The latest certificate (November 2018) shows an E (score 46), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2008. Between certificates, hot-water efficiency went from Very Poor to Poor; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
Sale prices here have outpaced Eastleigh HPI: 5.7% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 32.2% above the typical sold price in the postcode. At 38 m² it sits well below the postcode median (55 m² across 13 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. Last sale on file: £140,000 in October 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
10 Rosebay Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
Price for 10 Rosebay Close has grown more than fourfold since the 1995 starting point.
£147,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.7% per year over 27 years.
£140,000
Growth on file: 5.7% per year over 27 years.
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10 Rosebay Close is notably below the street on epc rating.
Price per m²
£3,684
Street avg £3,205
Floor Area
38 m²
Street avg 32 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
6/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
47.3dB

Changes detected from historical EPC data
Hot water efficiency improved
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28 October 2022Most recent
£140,000
+21.7%over 15 years12 June 2007
£115,000
+43.8%over 4 years12 July 2002
£79,950
+23.1%over 8 months2 November 2001
£64,950
+22.5%over 10 months20 December 2000
£53,000
+26.3%over 2 years14 May 1998
£41,950
+34.0%over 2 years28 July 1995
£31,300
Median price across the last 5 sales in SO50 7PN: £158,000 (2024–2021).
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CO₂ Emissions
3.5 t/year
Street avg 1.9 t/year
SO50 7NY
Dumpers Drove — bus stop.
Closest school
1.1 km
Fair Oak Junior School. 10 schools nearby.
Night-time· 23:00 – 07:00
39.1dB