21 Atherley Court, Southampton, SO15 7NG
About 21 Atherley Court
21 Atherley Court is a four-bedroom detached house in Southampton (SO15 7NG). It has a recorded floor area of 148 m² (around 1597 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (November 2008) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 71). The latest certificate is from November 2008, so improvements made since then won't be reflected.
It hasn't traded since December 2008, a hold of 18 years that's notably long for the area. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Across 1999–2008, sale prices on this property compounded at 6.2% per year. Today's modelled estimate of £538,000 sits 55.9% above the 2008 sale of £345,000. At 148 m² it's 22% larger than the typical home in the postcode (122 m² median across 20 EPCs).
What this property has
Inside
- Bedrooms4
Energy performance
21 Atherley Court's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Nov 2018
EPC Rating
Certificate validity
Expired on 11 November 2018
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Planning history
21 Atherley Court has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£538,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.2% per year over 9 years.
£345,000
Growth on file: 6.2% per year over 9 years.
Sales timeline
19 December 2008Most recent
£345,000
+75.1%over 9 years11 August 1999
£197,000
Median price across the last 5 sales in SO15 7NG: £625,000 (2026–2020).
Nearby sales in SO15 7NG
19 Atherley Court, Southampton, SO15 7NG
Sold Feb 2026
£675,00030 Atherley Court, Southampton, SO15 7NG
Sold Aug 2025
£625,00020 Atherley Court, Southampton, SO15 7NG
Sold Oct 2022
£728,00014 Atherley Court, Southampton, SO15 7NG
Sold Apr 2021
£607,00010 Atherley Court, Southampton, SO15 7NG
Sold Sept 2020
£565,000
Versus other Atherley Court homes
21 Atherley Court is notably below the street on co₂ emissions.
Price per m²
£2,326
Street avg £3,068
Floor Area
148 m²
Street avg 128 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
5.2 t/year
Street avg 3.8 t/year
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The neighbourhood at a glance
Crime
460/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Wilton Road — bus stop.
Closest school
0.7 km
Banister Primary School. 33 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
50.3dB

Night-time· 23:00 – 07:00
40.7dB







