40 Challis Court, Southampton, SO14 3DQ
About 40 Challis Court
40 Challis Court is a two-bedroom end-of-terrace house in Southampton (SO14 3DQ). It has a recorded floor area of 76 m² (around 818 sq ft), construction records dating it to 1950-1966 and council tax band A. The property has underfloor heating on record, all of which lower running costs and tend to lift resale appeal. Other recorded features include a balcony. At 76 m² this is the 55th 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 across 60 units on file. The latest certificate (October 2024) shows a D (score 59), a step below the typical UK home. The rating has held steady at D across 2 certificates since September 2013. Between certificates, wall efficiency went from Poor to Average, hot-water efficiency went from Average to Good and main heating went from Average to Good. The recommended improvements would push it to C (score 70).
At 76 m² the property is well over the postcode median (48 m² across 59 EPCs), placing it in the larger end of the local stock. Most recent transfer was May 2025 at £117,000 — fresh data. Today's modelled estimate of £146,000 is 24.8% above the 2025 sale price.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- BalconyYes
Building
- Underfloor heatingYes
- RefurbishedYes
Everything you need to know about 40 Challis Court
The true value, the hidden risks and the full sale history, in one report.
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The data behind every report
Energy performance
EPC Rating
Certificate validity
Valid until 28 October 2034
Property Improvements
Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Heating controls upgraded for better temperature management
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
40 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
£146,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.2% per year over 10 years.
£117,000
Growth on file: 0.2% per year over 10 years.
Sales timeline
19 May 2025Most recent
£117,000
+1.7%over 9 years2 July 2015
£115,000
Median price across the last 5 sales in SO14 3DQ: £120,000 (2015–2001).
Versus other Challis Court homes
On years held, 40 Challis Court runs well behind the street norm.
Price per m²
£1,539
Street avg £1,587
Floor Area
76 m²
Street avg 56 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
3.6 t/year
Street avg 3.4 t/year
Everything you need to know about 40 Challis Court
The true value, the hidden risks and the full sale history, in one report.
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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