20 Polesdon Avenue, Coate, Swindon, SN3 6AE
About 20 Polesdon Avenue
20 Polesdon Avenue is a three-bedroom semi-detached house in Coate, Swindon, Swindon (SN3 6AE). It has a recorded floor area of 70 m² (around 753 sq ft), construction records dating it to 2012-2021 and council tax band C. The latest certificate (July 2025) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (June 2015); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 87). Other recorded features include outbuildings.
At 70 m² it sits well below the postcode median (122 m² across 54 EPCs), making it one of the more compact homes locally. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £286,000 sits 53.8% above the 2015 sale of £185,995. Last sold in June 2015, so it's been off the market for around 11 years.
What this property has
Inside
- Bedrooms3
- Bathrooms3
- Dining roomYes
- CloakroomYes
- EnsuiteYes
Outside
- Private gardenRear
- DrivewayYes
- OutbuildingsYes
Building
- RefurbishedYes
Energy performance
20 Polesdon Avenue sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has permanent outbuildings, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
20 Polesdon 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
£286,000
Modelled from EPC, postcode comparables.
£185,995
Recorded with HM Land Registry.
Sales timeline
29 June 2015Most recent
£185,995
Median price across the last 5 sales in SN3 6AE: £315,000 (2025–2022).
Nearby sales in SN3 6AE
29 Polesdon Avenue, Coate, Swindon, SN3 6AE
Sold Feb 2025
£315,00045 Polesdon Avenue, Coate, Swindon, SN3 6AE
Sold May 2024
£2,00011 Polesdon Avenue, Coate, Swindon, SN3 6AE
Sold Apr 2024
£485,00018 Polesdon Avenue, Coate, Swindon, SN3 6AE
Sold Dec 2023
£277,00015 Polesdon Avenue, Coate, Swindon, SN3 6AE
Sold Dec 2022
£560,000
Versus other Polesdon Avenue homes
20 Polesdon Avenue is notably below the street on epc rating.
Price per m²
£2,657
Street avg £2,840
Floor Area
70 m²
Street avg 117 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
1.9 t/year
Street avg 1.8 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
Biddestone Avenue East — bus stop.
Closest school
0.6 km
Badbury Park Primary School. 14 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
54.8dB

Night-time· 23:00 – 07:00
46.7dB







