20 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
About 20 Avebury House
20 Avebury House is a two-bedroom end-of-terrace house in Westlea, Swindon, Swindon (SN5 7FS). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2012-2021 and council tax band B. At 66 m² this is the largest unit on EPC record across the building (34–66 m²). The building's EPC ratings span E to C across 21 units on file. The latest certificate (November 2025) shows a D (score 66), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2015. Between certificates, roof efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
At 66 m² it's 23.4% larger than the typical home in the postcode (54 m² median across 20 EPCs). On the market in April 2018 and unlisted since — roughly 8 years. Across 2016–2018, sale prices on this property compounded at 1.6% per year.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
20 Avebury House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 27 November 2035
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
20 Avebury House has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
Latest sale on 20 Avebury House was the highest on Land Registry record across the postcode.
£159,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.6% per year over 2 years.
£155,000
Growth on file: 1.6% per year over 2 years.
Sales timeline
26 April 2018Most recent
£155,000
+3.4%over 2 years10 March 2016
£149,950
Median price across the last 5 sales in SN5 7FS: £137,500 (2025–2018).
Nearby sales in SN5 7FS
6 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
Sold Mar 2025
£137,50011 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
Sold Dec 2021
£150,0007 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
Sold Feb 2021
£145,00015 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
Sold Apr 2019
£124,50016 Avebury House, Bentham Close, Westlea, Swindon, SN5 7FS
Sold Jun 2018
£126,000
Versus other Bentham Close homes
20 Avebury House outperforms the street on floor area by a wide margin.
Price per m²
£2,348
Street avg £2,588
Floor Area
66 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 1.6 t/year
Similar properties nearby
1 Mannington Lane, Westlea
SN5 7AJ
1 Littlecote Close, Westlea
SN5 7AL
1 Melrose Close, Westlea
SN5 7ED
1 Birdcombe Road, Westlea
SN5 7BJ
1 Eastleaze Road, Eastleaze
SN5 7EB
1 Frampton Close, Eastleaze
SN5 7EN
1 Denbeck Wood, Eastleaze
SN5 7EJ
1 Avebury House, Bentham Close, Westlea
SN5 7FS
The neighbourhood at a glance
Crime
186/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Westlea Fire Station — bus stop.
Closest school
0.4 km
Westlea Primary School. 26 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
50.5dB

Night-time· 23:00 – 07:00
40.9dB







