8 Southdown, Wanborough, Swindon, SN4 0DB
About 8 Southdown
8 Southdown is a four-bedroom detached house in Wanborough, Swindon, Swindon (SN4 0DB). It has a recorded floor area of 287 m² (around 3089 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (April 2016) shows a C (score 72). The latest certificate is from April 2016, so improvements made since then won't be reflected.
Across 1998–2023, sale prices on this property compounded at 7.5% per year. Today's modelled estimate of £690,000 is 12.1% below the 2023 sale of £785,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. On a £-per-square-foot basis, the last sale (£254/sq ft) was about 18% above the typical sold price in the postcode. At 287 m² the property is well over the postcode median (182 m² across 3 EPCs), placing it in the larger end of the local stock. One planning record on file: an extension approved in 2002. Past consents include an extension, meaningful when judging how the property has evolved. Last sale on file: £785,000 in April 2023.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
8 Southdown's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 10 Apr 2026
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
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Planning history
8 Southdown has an approved single-storey rear extension on the planning record.
1 application on record at 8 Southdown, Wanborough, Swindon, SN4 0DB
- Mar 2002ExtensionFullOutcome in report
Extension: Single storey · Rear of property
Erection of rear kitchen extension.
- Reference
- S/02/0277
Unlock 8 Southdown, Wanborough, Swindon, SN4 0DB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 1 notable nearby
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 8 Southdown has grown more than fourfold since the 1998 starting point.
£690,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 24 years.
£785,000
Growth on file: 7.5% per year over 24 years.
Sales timeline
27 April 2023Most recent
£785,000
+485.8%over 24 years11 November 1998
£134,000
Median price across the last 5 sales in SN4 0DB: £450,000 (2023–2006).
Versus other Southdown homes
Years Held for 8 Southdown lags the street by a wide margin.
Price per m²
£2,735
Street avg £3,152
Floor Area
287 m²
Street avg 209 m²
Habitable Rooms
7 rooms
Street avg 7 rooms
CO₂ Emissions
8.6 t/year
Street avg 7.8 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Calley Arms — bus stop.
Closest school
0.6 km
Wanborough Primary School. 4 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
45.7dB

Night-time· 23:00 – 07:00
37.5dB







