122 126, Flat 1, St Marys Road, Southampton, SO14 0BJ
About 122 126
122 126 is a property in Southampton (SO14 0BJ). It has a recorded floor area of 27 m² (around 291 sq ft) and construction records dating it to 2012 onwards. At 27 m² this is the smallest unit on EPC record across 122 126 (27–68 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (70 versus a best of 83). The latest certificate (March 2026) shows a C (score 70). The rating has held steady at C across 2 certificates since March 2014. Between certificates, hot-water efficiency went from Poor to Average; while wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
At 27 m² it sits well below the postcode median (48 m² across 19 EPCs), making it one of the more compact homes locally.
Everything you need to know about 122 126
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
122 126's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 30 March 2036
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
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
122 126 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
122 126 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£135,000
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.
Versus other St Marys Road homes
122 126 is notably below the street on epc rating.
EPC Rating
70 (C)
Street avg 80 (C)
Floor Area
27 m²
Street avg 50 m²
CO₂ Emissions
0.6 t/year
Street avg 2.2 t/year
Everything you need to know about 122 126
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Crime
413/mo
Steady year-on-year across the wider district.
Nearest stop
0.0 km
Argyle Road SCH Only — bus stop.
Closest school
0.5 km
St Mary's Church of England Primary School & Nursery. 34 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
56.6dB
Night-time· 23:00 – 07:00
46.1dB