Flat 3, 111 St Marys Road, Southampton, SO14 0AN
About Flat 3
Flat 3 is an end-of-terrace house in Southampton (SO14 0AN). It has a recorded floor area of 19 m² (around 205 sq ft) and construction records dating it to 1991-1995. At 19 m² this is the smallest unit on EPC record across the building (19–69 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (63 versus a best of 74). The latest certificate (April 2025) shows a D (score 63), on the cusp of jumping into the C band.
At 19 m² it sits well below the postcode median (40 m² across 14 EPCs), making it one of the more compact homes locally.
Energy performance
Flat 3's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 24 April 2035
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
Flat 3 has no planning applications on record.
But the area is active
26 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Flat 3 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£168,000
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 2 sales in SO14 0AN: £212,500 (2015–2002).
Versus other St Marys Road homes
On floor area, Flat 3 runs well behind the street norm.
EPC Rating
63 (D)
Street avg 66 (D)
Floor Area
19 m²
Street avg 40 m²
CO₂ Emissions
1.3 t/year
Street avg 1.9 t/year
Habitable Rooms
1 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
RSH Hospital — bus stop.
Closest school
0.5 km
Mount Pleasant Infants. 36 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
56.8dB

Night-time· 23:00 – 07:00
46.3dB







