12 Brookside Avenue, Southampton, SO15 4HZ
About 12 Brookside Avenue
12 Brookside Avenue is a semi-detached house in Southampton (SO15 4HZ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (September 2013) shows an E (score 52), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 85), a 3-band jump. The latest certificate is from September 2013, so improvements made since then won't be reflected.
It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Everything you need to know about 12 Brookside Avenue
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 23 Sept 2023
EPC Rating
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Planning history
12 Brookside Avenue has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
12 Brookside Avenue has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£295,000
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 4HZ: £350,000 (2025–2021).
Nearby sales in SO15 4HZ
14 Brookside Avenue, Southampton, SO15 4HZ
Sold Oct 2025
£330,0002 Brookside Avenue, Southampton, SO15 4HZ
Sold Oct 2022
£420,00020 Brookside Avenue, Southampton, SO15 4HZ
Sold Feb 2022
£350,00036 Brookside Avenue, Southampton, SO15 4HZ
Sold Mar 2021
£303,00022 Brookside Avenue, Southampton, SO15 4HZ
Sold Oct 2020
£342,500
Versus other Brookside Avenue homes
EPC Rating for 12 Brookside Avenue lags the street by a wide margin.
EPC Rating
52 (E)
Street avg 61 (D)
Floor Area
91 m²
Street avg 111 m²
CO₂ Emissions
5.1 t/year
Street avg 4.4 t/year
Habitable Rooms
5 rooms
Street avg 6 rooms
Everything you need to know about 12 Brookside Avenue
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
Similar properties nearby
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
Stanton Road — bus stop.
Closest school
0.2 km
Tanners Brook Primary School. 28 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
54.0dB
Night-time· 23:00 – 07:00
45.4dB