21 Claude Ashby Close, Southampton, SO18 2LT
About 21 Claude Ashby Close
21 Claude Ashby Close is an end-of-terrace house in Southampton (SO18 2LT). It has a recorded floor area of 73 m² (around 786 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (April 2025) returns a B (score 84), comfortably above the UK average. When first surveyed in November 2015 the rating was C, the property has climbed 1 band since. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Very Good to Good.
Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Energy performance
21 Claude Ashby Close's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Mechanical ventilation installed
Planning history
21 Claude Ashby Close has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
21 Claude Ashby Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£245,000
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 SO18 2LT: £208,000 (2022–2016).
Nearby sales in SO18 2LT
9 Claude Ashby Close, Southampton, SO18 2LT
Sold Jun 2022
£258,00010 Claude Ashby Close, Southampton, SO18 2LT
Sold Dec 2020
£206,0007 Claude Ashby Close, Southampton, SO18 2LT
Sold May 2018
£208,0008 Claude Ashby Close, Southampton, SO18 2LT
Sold Jun 2017
£215,00028 Claude Ashby Close, Southampton, SO18 2LT
Sold May 2016
£163,000
Versus other Claude Ashby Close homes
CO₂ Emissions for 21 Claude Ashby Close runs comfortably ahead of the street norm.
EPC Rating
84 (B)
Street avg 69 (D)
Floor Area
73 m²
Street avg 71 m²
CO₂ Emissions
1.1 t/year
Street avg 2.6 t/year
Habitable Rooms
4 rooms
Street avg 4 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Monks Way — bus stop.
Closest school
0.2 km
Mansbridge Primary School. 23 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
56.0dB

Night-time· 23:00 – 07:00
49.3dB







