12 Dale Valley Close, Southampton, SO16 6QQ
About 12 Dale Valley Close
12 Dale Valley Close is a three-bedroom semi-detached house in Southampton (SO16 6QQ). It has a recorded floor area of 79 m² (around 850 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (October 2019) shows a D (score 61), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since June 2009. Between certificates, hot-water efficiency went from Poor to Good, lighting went from Good to Very Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Good to Very Poor. The recommended improvements would push it to C (score 76).
4 planning records sit against the property, 3 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. At 79 m² it's 28.5% larger than the typical home in the postcode (62 m² median across 14 EPCs). Across 2009–2020, sale prices on this property compounded at 5% per year. Today's modelled estimate of £330,000 is 25% above the 2020 sale price. Most recent transfer: February 2020 at £264,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Dining roomYes
Outside
- ParkingOff road
Building
- RefurbishedYes
Everything you need to know about 12 Dale Valley Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
More low energy lighting installed
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Planning history
12 Dale Valley Close has 3 separate extension applications on the council record.
4 applications on record at 12 Dale Valley Close, Southampton, SO16 6QQ
- May 2010ExtensionFullOutcome in report
Extension: Single storey · Side and rear of property
Single storey flat roof rear and side extension
- Documents
- 5 docs on file
- Reference
- 10/00078/FUL
- More recent applications — locked
- ExtensionJun 2011Decision
- ExtensionJan 2011Decision
+ 1 more application in the report
Unlock 12 Dale Valley Close, Southampton, SO16 6QQ's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (4 on record)
- All 4 applications on this property in full, plus 12 notable nearby
- The 24 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£330,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.0% per year over 10 years.
£264,000
Growth on file: 5.0% per year over 10 years.
Sales timeline
4 February 2020Most recent
£264,000
+65.0%over 10 years30 November 2009
£160,000
Median price across the last 5 sales in SO16 6QQ: £285,000 (2025–2020).
Nearby sales in SO16 6QQ
13 Dale Valley Close, Southampton, SO16 6QQ
Sold Jul 2025
£285,0006 Dale Valley Close, Southampton, SO16 6QQ
Sold May 2024
£332,5009 Dale Valley Close, Southampton, SO16 6QQ
Sold Nov 2021
£282,50020 Dale Valley Close, Southampton, SO16 6QQ
Sold Aug 2021
£290,0007 Dale Valley Close, Southampton, SO16 6QQ
Sold Apr 2019
£250,000
Versus other Dale Valley Close homes
Floor Area for 12 Dale Valley Close runs comfortably ahead of the street norm.
Price per m²
£3,342
Street avg £3,664
Floor Area
79 m²
Street avg 63 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
3.7 t/year
Street avg 2.9 t/year
Everything you need to know about 12 Dale Valley Close
The true value, the hidden risks and the full sale history, in one report.
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The neighbourhood at a glance
Crime
9/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dale Valley Close — bus stop.
Closest school
0.4 km
Shirley Infant School. 35 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
50.4dB

Night-time· 23:00 – 07:00
40.6dB






