21 Jex Blake Close, Southampton, SO16 5HU
About 21 Jex Blake Close
21 Jex Blake Close is a semi-detached house in Southampton (SO16 5HU). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1996-2002 and council tax band B. The latest certificate (June 2025) shows a C (score 73). When first surveyed in June 2015 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Very Good and lighting went from Average to Very Good; while window efficiency dropped from Good to Average. The recommended improvements would push it to B (score 88).
Most recent transfer: October 2019 at £205,000. Across the public record there are 5 sales, relatively high churn for a single property. Across 1998–2019, sale prices on this property compounded at 5.2% per year. Today's modelled estimate of £239,000 is 16.6% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£353/sq ft) was about 135.5% above the typical sold price in the postcode. At 54 m² it's 26.5% smaller than the typical home in the postcode (74 m² median across 22 EPCs).
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
Floor insulation added or improved
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
We've checked 10 risk factors against the available data for this property and believe a Level 2 HomeBuyer Report could be a suitable option for you.
From £545 · Includes VAT
Planning history
21 Jex Blake Close has no planning applications on record.
But the area is active
4 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Jex Blake Close has more than doubled in price since the earliest registered sale in 1998.
£239,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.2% per year over 22 years.
£205,000
Growth on file: 5.2% per year over 22 years.
Sales timeline
3 October 2019Most recent
£205,000
+29.7%over 12 years8 October 2006
£158,000
+9.0%over 2 years15 December 2003
£144,950
+62.0%over 3 years1 December 2000
£89,500
+29.7%over 2 years20 February 1998
£69,000
Median price across the last 5 sales in SO16 5HU: £214,000 (2024–2017).
Nearby sales in SO16 5HU
2 Jex Blake Close, Southampton, SO16 5HU
Sold Jun 2024
£300,00016 Jex Blake Close, Southampton, SO16 5HU
Sold May 2024
£300,00017 Jex Blake Close, Southampton, SO16 5HU
Sold Nov 2018
£212,5007 Jex Blake Close, Southampton, SO16 5HU
Sold Dec 2017
£214,00011 Jex Blake Close, Southampton, SO16 5HU
Sold Aug 2017
£210,000
Versus other Jex Blake Close homes
Floor Area for 21 Jex Blake Close lags the street by a wide margin.
Price per m²
£3,796
Street avg £2,595
Floor Area
54 m²
Street avg 72 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.5 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Springford Road — bus stop.
Closest school
0.8 km
Oakwood Primary School. 28 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
50.1dB

Night-time· 23:00 – 07:00
38.5dB







