15a, Hillside Avenue, Southampton, SO18 1LD
About 15a
15a is a semi-detached house in Southampton (SO18 1LD). It has a recorded floor area of 22 m² (around 237 sq ft) and construction records dating it to 1900-1929. At 22 m² this is the smallest unit on EPC record across the building (22–165 m²). The building's EPC ratings span E to C across 20 units on file. The latest certificate (March 2014) shows a D (score 66), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2010); the latest reading is one band lower. Between certificates, wall efficiency dropped from Poor to Very Poor and lighting dropped from Good to Average. The recommended improvements would push it to C (score 76). The latest certificate is from March 2014, so improvements made since then won't be reflected.
At 22 m² it sits well below the postcode median (102 m² across 19 EPCs), making it one of the more compact homes locally.
Everything you need to know about 15a
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
15a's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 05 Mar 2024
EPC Rating
Property Improvements
Changes detected from historical EPC data
Windows upgraded, improving insulation
Planning history
15a has no planning applications on record.
Notable planning nearby
5applications of note in the surrounding area
We flagged 1 thing worth checking at 15a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Signs of HMO activity in the area
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Sales history & valuation
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£155,000
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 SO18 1LD: £200,000 (2025–2023).
Nearby sales in SO18 1LD
35a, Hillside Avenue, Southampton, SO18 1LD
Sold Jan 2025
£200,00013 Hillside Avenue, Southampton, SO18 1LD
Sold Oct 2024
£200,00035 Hillside Avenue, Southampton, SO18 1LD
Sold Dec 2023
£148,5003 Hillside Avenue, Southampton, SO18 1LD
Sold Nov 2023
£310,00023a, Hillside Avenue, Southampton, SO18 1LD
Sold Apr 2023
£212,000
Versus other Hillside Avenue homes
15a is notably below the street on floor area.
EPC Rating
66 (D)
Street avg 65 (D)
Floor Area
22 m²
Street avg 57 m²
CO₂ Emissions
1.3 t/year
Street avg 2.8 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
Everything you need to know about 15a
The true value, the hidden risks and the full sale history, in one report.
30-day money-back guarantee
The data behind every report
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Bond Road — bus stop.
Closest school
0.5 km
Bitterne Park Primary & Nursery School - Part of the Learning Federation Partnership of Schools. 32 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode
Daytime· 07:00 – 23:00
50.2dB
Night-time· 23:00 – 07:00
40.9dB