23 Ashwell Close, Swindon, SN3 1DY
About 23 Ashwell Close
23 Ashwell Close is a three-bedroom semi-detached house in Swindon (SN3 1DY). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1950-1966 and council tax band C. The latest certificate (September 2016) shows an E (score 42), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 71), a 2-band jump. The home occupies a cul-de-sac position.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 2002–2024, sale prices on this property compounded at 4.1% per year. Today's modelled estimate of £325,000 is 10.2% above the 2024 sale price. Most recent transfer: September 2024 at £295,000.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
- ParkingYes
- Cul-de-sacYes
Energy performance
23 Ashwell Close sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
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Planning history
23 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
23 Ashwell Close has more than doubled in price since the earliest registered sale in 2002.
£325,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.1% per year over 22 years.
£295,000
Growth on file: 4.1% per year over 22 years.
Sales timeline
24 September 2024Most recent
£295,000
+61.2%over 17 years22 January 2007
£183,000
+51.9%over 4 years27 March 2002
£120,500
Median price across the last 5 sales in SN3 1DY: £322,000 (2025–2022).
Versus other Ashwell Close homes
23 Ashwell Close is notably below the street on epc rating.
Price per m²
£2,810
Street avg £2,619
Floor Area
105 m²
Street avg 96 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.7 t/year
Street avg 3.9 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







