11 Knightwood Close, Ashurst, Southampton, SO40 7FE
About 11 Knightwood Close
11 Knightwood Close is a four-bedroom detached house in Ashurst, Southampton, Southampton (SO40 7FE). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (January 2020) 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 January 2012. Between certificates, wall efficiency went from Poor to Average and lighting went from Good to Very Good; while roof efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average. The recommended improvements would push it to C (score 79).
At 135 m² it's 18.4% larger than the typical home in the postcode (114 m² median across 15 EPCs). 3 planning records sit against the property, 3 approved, 0 refused. Across 2003–2021, sale prices on this property compounded at 4.2% per year. Today's modelled estimate of £611,000 is 21% above the 2021 sale price. Sold May 2021 for £505,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms4
- Bathrooms3
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Cavity wall insulation installed
More low energy lighting installed
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Planning history
3 applications on record at 11 Knightwood Close, Ashurst, Southampton, SO40 7FE
- Jul 2018FullOutcome in report
Cantilever car port
- Documents
- 8 docs on file
- Reference
- 18/00458
- More recent applications — locked
- FullMay 2021Decision
- OutbuildingFeb 2019Decision
Unlock 11 Knightwood Close, Ashurst, Southampton, SO40 7FE's full planning history
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- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 2 notable nearby
- The 32 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
11 Knightwood Close has more than doubled in price since the earliest registered sale in 2003.
£611,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.2% per year over 18 years.
£505,000
Growth on file: 4.2% per year over 18 years.
Sales timeline
27 May 2021Most recent
£505,000
+111.3%over 17 years5 June 2003
£239,000
Median price across the last 5 sales in SO40 7FE: £475,000 (2025–2021).
Nearby sales in SO40 7FE
6 Knightwood Close, Ashurst, Southampton, SO40 7FE
Sold Aug 2025
£525,00017 Knightwood Close, Ashurst, Southampton, SO40 7FE
Sold Jan 2024
£452,00016 Knightwood Close, Ashurst, Southampton, SO40 7FE
Sold Jul 2023
£475,00020 Knightwood Close, Ashurst, Southampton, SO40 7FE
Sold Dec 2021
£498,50023 Knightwood Close, Ashurst, Southampton, SO40 7FE
Sold Jan 2021
£385,000
Versus other Knightwood Close homes
On habitable rooms, 11 Knightwood Close stands well clear of the street.
Price per m²
£3,741
Street avg £3,781
Floor Area
135 m²
Street avg 113 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
5.6 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
4/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lyndhurst Road — bus stop.
Closest school
0.9 km
Foxhills Junior School. 7 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
47.7dB

Night-time· 23:00 – 07:00
40.0dB







