1 2, Flat 1, John Street, Southampton, SO14 3DR
About 1 2
1 2 is an end-of-terrace house in Southampton (SO14 3DR). It has a recorded floor area of 54 m² (around 581 sq ft) and construction records dating it to 1900-1929. At 54 m² this is the 6th smallest of 7 units on EPC record in 1 2, where floor areas span 24–57 m². The building's EPC ratings span E to D, with this unit at the top. The latest certificate (July 2026) shows a D (score 63), on the cusp of jumping into the C band. When first surveyed in December 2008 the rating was F, the property has climbed 2 bands since. Between certificates, roof efficiency went from Very Poor to Average, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 75). Main heating runs on electricity. This certificate was lodged in the last six months, so the rating reflects current condition.
Energy performance
1 2's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 30 July 2036
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Hot water efficiency improved
Wall insulation improved
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
1 2 has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
1 2 has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£162,000
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 3DR: £375,000 (2025–2021).
Nearby sales in SO14 3DR
Versus other John Street homes
On habitable rooms, 1 2 stands well clear of the street.
EPC Rating
63 (D)
Street avg 70 (C)
Floor Area
54 m²
Street avg 42 m²
CO₂ Emissions
1.0 t/year
Street avg 1.5 t/year
Habitable Rooms
3 rooms
Street avg 1 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
College Keep — bus stop.
Closest school
0.4 km
Hope Community School Southampton. 25 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
54.5dB

Night-time· 23:00 – 07:00
45.3dB







