Top Flat, 25 Bourne Avenue, Southampton, SO15 5NT
About Top Flat
Top Flat is a semi-detached house in Southampton (SO15 5NT). It has a recorded floor area of 123 m² (around 1324 sq ft) and construction records dating it to 1930-1949. The latest certificate (January 2024) shows a D (score 55), a step below the typical UK home. Earlier certificates rated it C (January 2014); the latest reading is one band lower. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 70).
Everything you need to know about Top Flat
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
More low energy lighting installed
Heating controls changed
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Planning history
Top Flat has no planning applications on record.
But the area is active
31 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Top Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£363,000
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 5 sales in SO15 5NT: £385,000 (2024–2016).
Nearby sales in SO15 5NT
Versus other Bourne Avenue homes
Habitable Rooms for Top Flat lags the street by a wide margin.
EPC Rating
55 (D)
Street avg 61 (D)
Floor Area
123 m²
Street avg 129 m²
CO₂ Emissions
5.2 t/year
Street avg 5.1 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Everything you need to know about Top Flat
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

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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
Pirrie Close — bus stop.
Closest school
0.2 km
Shirley Infant 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
51.1dB

Night-time· 23:00 – 07:00
40.9dB






