1 3, Flat 7, Graham Road, Southampton, SO14 0AX
About 1 3
1 3 is a detached house in Southampton (SO14 0AX). It has a recorded floor area of 21 m² (around 226 sq ft) and construction records dating it to 2012 onwards. At 21 m² this is the smallest unit on EPC record across 1 3 (21–52 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 (75 versus a best of 82). The latest certificate (March 2023) shows a C (score 75), near the top of the C band. When first surveyed in February 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Good to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Average to Very Poor and main heating dropped from Poor to Very Poor. Main heating runs on electricity.
At 21 m² it sits well below the postcode median (72 m² across 17 EPCs), making it one of the more compact homes locally.
Everything you need to know about 1 3
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 3's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 29 March 2033
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Wall insulation improved
Loft insulation upgraded to recommended levels
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
1 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
1 3 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 SO14 0AX: £158,000 (2023–2015).
Nearby sales in SO14 0AX
Versus other Graham Road homes
On epc rating, 1 3 runs well behind the street norm.
EPC Rating
75 (C)
Street avg 80 (C)
Floor Area
21 m²
Street avg 34 m²
CO₂ Emissions
1.0 t/year
Street avg 0.7 t/year
Habitable Rooms
1 rooms
Street avg 2 rooms
Everything you need to know about 1 3
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
0.4 km
RSH temp stop — bus stop.
Closest school
0.2 km
Mount Pleasant Infants. 35 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
56.5dB
Night-time· 23:00 – 07:00
46.8dB