23 Biddestone Avenue, Coate, Swindon, SN3 6DE
About 23 Biddestone Avenue
23 Biddestone Avenue is a three-bedroom semi-detached house in Coate, Swindon, Swindon (SN3 6DE). It has a recorded floor area of 89 m² (around 958 sq ft). The latest certificate (March 2016) returns a B (score 84), comfortably above the UK average. The recommended improvements would push it to A (score 96). The latest certificate is from March 2016, so improvements made since then won't be reflected.
At 89 m² it sits well below the postcode median (163 m² across 31 EPCs), making it one of the more compact homes locally. Across 2016–2023, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£386/sq ft) was about 46.3% above the typical sold price in the postcode. Most recent transfer: January 2023 at £370,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
23 Biddestone Avenue's carbon output is low for the local stock.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 29 Mar 2026
EPC Rating
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Planning history
23 Biddestone 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
23 Biddestone Avenue saw 3 transfers in just over a decade — high turnover for the postcode.
£370,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 7 years.
£370,000
Growth on file: 5.6% per year over 7 years.
Sales timeline
6 January 2023Most recent
£370,000
+25.4%over 3 years2 December 2019
£295,000
+15.2%over 3 years14 April 2016
£255,995
Median price across the last 5 sales in SN3 6DE: £555,000 (2025–2021).
Nearby sales in SN3 6DE
7 Biddestone Avenue, Coate, Swindon, SN3 6DE
Sold Oct 2025
£440,00041 Biddestone Avenue, Coate, Swindon, SN3 6DE
Sold Oct 2024
£640,00043 Biddestone Avenue, Coate, Swindon, SN3 6DE
Sold Nov 2022
£563,00049 Biddestone Avenue, Coate, Swindon, SN3 6DE
Sold Jun 2021
£555,00053 Biddestone Avenue, Coate, Swindon, SN3 6DE
Sold Feb 2021
£485,000
Versus other Biddestone Avenue homes
23 Biddestone Avenue outperforms the street on price per m² by a wide margin.
Price per m²
£4,157
Street avg £2,961
Floor Area
89 m²
Street avg 145 m²
CO₂ Emissions
1.4 t/year
Street avg 2.2 t/year
Years Held
3 years
Street avg 8 years
Similar properties nearby
The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Lordswood — bus stop.
Closest school
0.3 km
Badbury Park Primary School. 17 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
53.0dB

Night-time· 23:00 – 07:00
44.7dB







