20 Challis Court, Southampton, SO14 3DQ
About 20 Challis Court
20 Challis Court is a mid-terrace house in Southampton (SO14 3DQ). It has a recorded floor area of 49 m² (around 527 sq ft), construction records dating it to 1976-1982 and council tax band A. At 49 m² this is the 32nd smallest of 60 units on EPC record in the building, where floor areas span 32–94 m². The building's EPC ratings span G to C, with this unit at the top. The latest certificate (August 2020) shows a C (score 75), near the top of the C band. When first surveyed in March 2019 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Poor to Good and main heating went from Very Poor to Average. Main heating runs on electricity.
Its energy rating outperforms most of the postcode (better than 83% of similar EPCs).
Everything you need to know about 20 Challis Court
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 24 August 2030
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Cavity wall insulation 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 £820 · Includes VAT
Planning history
20 Challis Court has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
20 Challis Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£120,000
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 SO14 3DQ: £118,000 (2025–2010).
Nearby sales in SO14 3DQ
Versus other Challis Court homes
20 Challis Court outperforms the street on epc rating by a wide margin.
EPC Rating
75 (C)
Street avg 53 (E)
Floor Area
49 m²
Street avg 56 m²
CO₂ Emissions
1.9 t/year
Street avg 3.4 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
Everything you need to know about 20 Challis Court
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
0.0 km
Challis Court — bus stop.
Closest school
0.1 km
Hope Community School Southampton. 26 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
56.1dB
Night-time· 23:00 – 07:00
45.8dB