20 Ashwell Close, Swindon, SN3 1DY
About 20 Ashwell Close
20 Ashwell Close is a three-bedroom semi-detached house in Swindon (SN3 1DY). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2021) shows a C (score 69), just inside the C band. The recommended improvements would push it to B (score 86).
Across 1997–2022, sale prices on this property compounded at 5.5% per year. Today's modelled estimate of £320,000 is 11.5% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£381/sq ft) was about 76.2% above the typical sold price in the postcode. At 70 m² it's 26.3% smaller than the typical home in the postcode (95 m² median across 16 EPCs). Sold August 2022 for £287,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
What this property has
Inside
- Bedrooms3
- Bathrooms1
Energy performance
EPC Rating
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Planning history
20 Ashwell Close has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1997.
£320,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 25 years.
£287,000
Growth on file: 5.5% per year over 25 years.
Sales timeline
11 August 2022Most recent
£287,000
+285.2%over 25 years24 July 1997
£74,500
Median price across the last 5 sales in SN3 1DY: £322,000 (2025–2022).
Versus other Ashwell Close homes
On price per m², 20 Ashwell Close stands well clear of the street.
Price per m²
£4,100
Street avg £2,511
Floor Area
70 m²
Street avg 99 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
2.8 t/year
Street avg 4.2 t/year
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Woodside Avenue — bus stop.
Closest school
0.2 km
Lawn Manor Academy. 31 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
50.3dB

Night-time· 23:00 – 07:00
40.9dB







