26 Alderney Close, Southampton, SO16 9QA
About 26 Alderney Close
26 Alderney Close is a semi-detached house in Southampton (SO16 9QA). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1967-1975 and council tax band B. The latest certificate (April 2022) shows a C (score 70). When first surveyed in June 2021 the rating was F, the property has climbed 3 bands since. Between certificates, wall efficiency went from Poor to Average, roof efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Good. The recommended improvements would push it to B (score 84).
Its energy rating outperforms most of the postcode (better than 80% of similar EPCs). Today's modelled estimate of £249,000 is 27.7% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£226/sq ft) was about 61.9% above the typical sold price in the postcode. Sold January 2022 for £195,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Connected to mains gas supply
Heating controls upgraded for better temperature management
Hot water system upgraded
Cavity wall insulation installed
Roof insulation improved
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Planning history
26 Alderney Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£249,000
Modelled from EPC, postcode comparables.
£195,000
Recorded with HM Land Registry.
Sales timeline
21 January 2022Most recent
£195,000
Median price across the last 5 sales in SO16 9QA: £165,000 (2025–2015).
Nearby sales in SO16 9QA
11 Alderney Close, Southampton, SO16 9QA
Sold Oct 2025
£245,00015 Alderney Close, Southampton, SO16 9QA
Sold Dec 2020
£195,0008 Alderney Close, Southampton, SO16 9QA
Sold Nov 2015
£155,00016 Alderney Close, Southampton, SO16 9QA
Sold May 2015
£165,00017 Alderney Close, Southampton, SO16 9QA
Sold Mar 2015
£148,000
Versus other Alderney Close homes
EPC Rating for 26 Alderney Close runs comfortably ahead of the street norm.
Price per m²
£2,438
Street avg £1,776
Floor Area
80 m²
Street avg 77 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
2.7 t/year
Street avg 3.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Guernsey Close — bus stop.
Closest school
0.3 km
Fairisle Infant and Nursery School. 24 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
53.2dB

Night-time· 23:00 – 07:00
44.0dB







