12a, Josian Walk, Southampton, SO14 1PZ
About 12a
12a is a two-bedroom mid-terrace house in Southampton (SO14 1PZ). It has a recorded floor area of 75 m² (around 807 sq ft) and construction records dating it to 1950-1966. The latest certificate (October 2024) shows an F (score 27), near the bottom of the EPC scale. Earlier certificates rated it E (November 2014); the latest reading is one band lower. Between certificates, roof efficiency went from Average to Good and lighting went from Good to Very Good; while main heating dropped from Average to Very Poor. The recommended improvements would lift it to B (score 85), a 4-band jump. Main heating runs on electricity.
Most recent transfer was July 2025 at £205,000 — fresh data. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. Across 1998–2025, sale prices on this property compounded at 4.9% per year. On a £-per-square-foot basis, the last sale (£254/sq ft) was about 124% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- RefurbishedYes
Everything you need to know about 12a
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 29 October 2034
Property Improvements
Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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 £885 · Includes VAT
Planning history
12a 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
Latest sale on 12a was the highest on Land Registry record across the postcode.
£211,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.9% per year over 27 years.
£205,000
Growth on file: 4.9% per year over 27 years.
Sales timeline
10 July 2025Most recent
£205,000
-3.3%over 3 years7 April 2022
£212,000
+14.6%over 3 years5 August 2018
£185,000
+80.5%over 12 years28 February 2006
£102,500
+76.7%over 7 years30 November 1998
£58,000
Median price across the last 5 sales in SO14 1PZ: £102,500 (2019–1999).
Versus other Josian Walk homes
Price per m² for 12a runs comfortably ahead of the street norm.
Price per m²
£2,733
Street avg £1,772
Floor Area
75 m²
Street avg 82 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.4 t/year
Everything you need to know about 12a
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
0.2 km
Brintons Road — bus stop.
Closest school
0.1 km
St Mary's Church of England Primary School & Nursery. 31 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
55.9dB
Night-time· 23:00 – 07:00
46.3dB