20 Green Valley Avenue, Swindon, SN25 1JA
About 20 Green Valley Avenue
20 Green Valley Avenue is a one-bedroom semi-detached house in Swindon (SN25 1JA). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1950-1966 and council tax band A. The latest certificate (September 2022) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2014. Between certificates, lighting went from Good to Very Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 74). At 71 m² this is the 5th smallest of 10 units on EPC record in the building, where floor areas span 40–197 m². The building's EPC ratings span E to A across 10 units on file.
Today's modelled estimate of £163,000 sits 55.2% above the 2014 sale of £105,000. Last sold in August 2014, so it's been off the market for around 12 years. At 71 m² it's 27.6% smaller than the typical home in the postcode (98 m² median across 9 EPCs).
What this property has
Inside
- Bedrooms1
- Dining roomYes
Outside
- Private gardenYes
- DrivewayYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
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Planning history
20 Green Valley Avenue 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
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.5% per year over 10 years.
£105,000
Growth on file: 0.5% per year over 10 years.
Sales timeline
14 August 2014Most recent
£105,000
+5.0%over 9 years28 October 2004
£100,000
Median price across the last 5 sales in SN25 1JA: £230,000 (2020–2010).
Nearby sales in SN25 1JA
4 Green Valley Avenue, Swindon, SN25 1JA
Sold Aug 2020
£372,50022 Green Valley Avenue, Swindon, SN25 1JA
Sold Apr 2020
£140,00010 Green Valley Avenue, Swindon, SN25 1JA
Sold Apr 2019
£230,0006 Green Valley Avenue, Swindon, SN25 1JA
Sold Jan 2014
£187,5002 Green Valley Avenue, Swindon, SN25 1JA
Sold May 2010
£370,000
Versus other Green Valley Avenue homes
On floor area, 20 Green Valley Avenue stands well clear of the street.
EPC Rating
63 (D)
Street avg 68 (D)
Floor Area
71 m²
Street avg 59 m²
CO₂ Emissions
3.3 t/year
Street avg 2.4 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Severn Avenue — bus stop.
Closest school
0.3 km
Haydon Wick Primary School. 29 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
48.7dB

Night-time· 23:00 – 07:00
38.6dB







