15a, Flat 1, Portsmouth Road, Southampton, SO19 9BA
About 15a
15a is a detached house in Southampton (SO19 9BA). It has a recorded floor area of 36 m² (around 386 sq ft) and construction records dating it to 1930-1949. The latest certificate (June 2009) shows an E (score 51), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 57). Main heating runs on electricity. The latest certificate is from June 2009, so improvements made since then won't be reflected.
At 36 m² it's 16.7% smaller than the typical home in the postcode (43 m² median across 25 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 72% of similar EPCs).
Energy performance
15a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 14 Jun 2019
EPC Rating
Certificate validity
Expired on 14 June 2019
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
15a 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
15a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£148,000
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 3 sales in SO19 9BA: £175,000 (2020–2011).
Versus other Portsmouth Road homes
On floor area, 15a runs well behind the street norm.
EPC Rating
51 (E)
Street avg 58 (D)
Floor Area
36 m²
Street avg 49 m²
CO₂ Emissions
3.3 t/year
Street avg 2.6 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
493/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Johns Road — bus stop.
Closest school
0.5 km
St Patrick's Catholic 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
51.5dB

Night-time· 23:00 – 07:00
41.2dB







