35a, Heysham Road, Southampton, SO15 3JL
About 35a
35a is a semi-detached house in Southampton (SO15 3JL). It has a recorded floor area of 50 m² (around 538 sq ft), construction records dating it to 1930-1949 and council tax band A. The latest certificate (November 2020) shows a D (score 68), on the cusp of jumping into the C band. Earlier certificates rated it C (October 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). At 50 m² this is the 2nd smallest of 16 units on EPC record in the building, where floor areas span 43–133 m². The building's EPC ratings span E to C across 16 units on file.
At 50 m² it sits well below the postcode median (81 m² across 15 EPCs), making it one of the more compact homes locally.
Energy performance
EPC Rating
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Planning history
35a has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
35a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£144,000
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 3JL: £245,000 (2024–2021).
Nearby sales in SO15 3JL
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
Heysham Road — bus stop.
Closest school
0.1 km
Foundry Lane Primary School. 32 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
51.8dB

Night-time· 23:00 – 07:00
41.5dB







