21 Courtenay Road, Swindon, SN3 3BX
About 21 Courtenay Road
21 Courtenay Road is a two-bedroom mid-terrace house in Swindon (SN3 3BX). It has a recorded floor area of 78 m² (around 840 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (May 2018) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 83), a 3-band jump. Main heating runs on electricity.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Today's modelled estimate of £212,000 is 44.2% above the 2018 sale price. Sold August 2018 for £147,000.
What this property has
Inside
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenRear
Building
- Heating systemElectric
Energy performance
21 Courtenay Road 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 no mains gas supply, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
21 Courtenay Road has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Courtenay Road valuation sits well clear of the typical sold price in this postcode.
£212,000
Modelled from EPC, postcode comparables.
£147,000
Recorded with HM Land Registry.
Sales timeline
8 August 2018Most recent
£147,000
Median price across the last 5 sales in SN3 3BX: £108,000 (2023–2017).
Nearby sales in SN3 3BX
Versus other Courtenay Road homes
EPC Rating for 21 Courtenay Road lags the street by a wide margin.
Price per m²
£1,885
Street avg £1,753
Floor Area
78 m²
Street avg 76 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
CO₂ Emissions
5.9 t/year
Street avg 3.2 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
Burghley Close — bus stop.
Closest school
0.3 km
Mountford Manor Primary School. 31 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
50.1dB

Night-time· 23:00 – 07:00
40.1dB







