Flat A, 31 Cranbury Avenue, Southampton, SO14 0LR
About Flat A
Flat A is an end-of-terrace house in Southampton (SO14 0LR). It has a recorded floor area of 24 m² (around 258 sq ft), construction records dating it to before 1900 and council tax band A. The latest certificate (June 2020) shows an E (score 44), well below the UK norm with real room to improve. When first surveyed in September 2010 the rating was F, the property has climbed 1 band since. Between certificates, main heating went from Poor to Average. The recommended improvements would push it to D (score 62). Main heating runs on electricity.
Across 1997–2022, sale prices on this property compounded at 10.7% per year. Today's modelled estimate of £125,000 is 72.2% below the 2022 sale of £450,000, a rare downward gap that often correlates with deferred maintenance or unfinished works. On a £-per-square-foot basis, the last sale (£1,742/sq ft) was about 1146% above the typical sold price in the postcode. At 24 m² it sits well below the postcode median (40 m² across 40 EPCs), making it one of the more compact homes locally. It lags the bulk of the postcode on energy efficiency (less efficient than 75% of similar EPCs). Last sale on file: £450,000 in June 2022. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Certificate validity
Valid until 26 June 2030
Property Improvements
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Connected to mains gas supply
Hot water system upgraded
Wall insulation improved
Heating controls upgraded for better temperature management
Roof insulation improved
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Single glazing replaced with double or better glazing
Heating system upgraded to a more efficient system
Heating controls changed
Hot water system upgraded
Wall insulation improved
More low energy lighting installed
Hot water system changed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
Flat A 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
Latest sale on Flat A was the highest on Land Registry record across the postcode.
£125,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.7% per year over 25 years.
£450,000
Growth on file: 10.7% per year over 25 years.
Sales timeline
29 June 2022Most recent
£450,000
+1116.2%over 24 years6 November 1997
£37,000
Median price across the last 5 sales in SO14 0LR: £290,000 (2023–2016).
Nearby sales in SO14 0LR
13 Cranbury Avenue, Southampton, SO14 0LR
Sold Dec 2023
£290,00025 Cranbury Avenue, Southampton, SO14 0LR
Sold Nov 2023
£310,00021 Cranbury Avenue, Southampton, SO14 0LR
Sold Jan 2021
£365,10015 Cranbury Avenue, Southampton, SO14 0LR
Sold Oct 2017
£245,00017 Cranbury Avenue, Southampton, SO14 0LR
Sold Jun 2016
£320,000
Versus other Cranbury Avenue homes
On price per m², Flat A stands well clear of the street.
Price per m²
£18,750
Street avg £3,347
Floor Area
24 m²
Street avg 41 m²
Habitable Rooms
1 rooms
Street avg 2 rooms
CO₂ Emissions
3.9 t/year
Street avg 2.6 t/year
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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
Denzil Avenue — bus stop.
Closest school
0.3 km
Mount Pleasant Juniors. 39 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
55.0dB

Night-time· 23:00 – 07:00
45.1dB







