10 12, Flat 6, Rockstone Place, Southampton, SO15 2SL
About 10 12
10 12 is a semi-detached house in Southampton (SO15 2SL). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to 2007-2011. The latest certificate (May 2021) returns a B (score 81), comfortably above the UK average. When first surveyed in August 2010 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Average to Very Good and main heating went from Very Poor to Average. Main heating runs on electricity. At 45 m² this is the 4th smallest of 10 units on EPC record in 10 12, where floor areas span 43–139 m². The building's EPC ratings span F to B, with this unit at the top. On EPC score it ranks first in the building (81 versus a worst of 36).
At 45 m² it sits well below the postcode median (106 m² across 9 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the top 10% of properties in this postcode.
Everything you need to know about 10 12
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
10 12 ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls changed
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
10 12 has no planning applications on record.
But the area is active
72 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
10 12 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£153,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 1 sales in SO15 2SL: £297,500 (2011–2011).
Nearby sales in SO15 2SL
Versus other Rockstone Place homes
On epc rating, 10 12 stands well clear of the street.
EPC Rating
81 (B)
Street avg 60 (D)
Floor Area
45 m²
Street avg 93 m²
CO₂ Emissions
1.6 t/year
Street avg 4.0 t/year
Habitable Rooms
2 rooms
Street avg 4 rooms
Everything you need to know about 10 12
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Law Courts — bus stop.
Closest school
0.2 km
St Anne's Catholic School. 37 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
55.1dB
Night-time· 23:00 – 07:00
44.3dB