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. This certificate was lodged in the last six months, so the rating reflects current condition.
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.
Know exactly what you're buying at 20 Avebury House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
20 Avebury House's carbon output is low for the local stock.
EPC Rating
Planning history
20 Avebury House has no planning applications on record.
The full report still covers planning activity across the surrounding area.
Sales history & valuation
Latest sale on 20 Avebury House was the highest on Land Registry record across the postcode.
£167,000
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
Everything we know about 20 Avebury House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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 £2,565
Floor Area
66 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
0.7 t/year
Street avg 1.8 t/year
Similar properties nearby
1 Mannington Lane, Westlea
SN5 7AJ
1 Melrose Close, Westlea
SN5 7ED
1 Littlecote Close, Westlea
SN5 7AL
1 Birdcombe Road, Westlea
SN5 7BJ
1 Eastleaze Road, Eastleaze
SN5 7EB
1 Denbeck Wood, Eastleaze
SN5 7EJ
1 Frampton Close, Eastleaze
SN5 7EN
1 Avebury House, Bentham Close, Westlea
SN5 7FS
The neighbourhood at a glance
Crime
2/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
The full 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