21 Deben Crescent, Swindon, SN25 3QB
About 21 Deben Crescent
21 Deben Crescent is a three-bedroom semi-detached house in Swindon (SN25 3QB). It has a recorded floor area of 71 m² (around 764 sq ft), construction records dating it to 1976-1982 and council tax band C. The latest certificate (June 2016) shows a D (score 65), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump. The latest certificate is from June 2016, so improvements made since then won't be reflected.
Today's modelled estimate of £322,000 is 31.4% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£321/sq ft) was about 100% above the typical sold price in the postcode. Last changed hands 10 years ago, in October 2016.
What this property has
Inside
- Bedrooms3
Outside
- Private gardenYes
- GarageDetached
Building
- RefurbishedYes
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jun 2026
EPC Rating
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Planning history
21 Deben Crescent has no planning applications on record.
But the area is active
1 notable application nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21 Deben Crescent valuation sits well clear of the typical sold price in this postcode.
£322,000
Modelled from EPC, postcode comparables.
£245,000
Recorded with HM Land Registry.
Sales timeline
27 October 2016Most recent
£245,000
Median price across the last 5 sales in SN25 3QB: £270,000 (2024–2016).
Nearby sales in SN25 3QB
Versus other Deben Crescent homes
21 Deben Crescent outperforms the street on price per m² by a wide margin.
Price per m²
£3,451
Street avg £2,142
Floor Area
71 m²
Street avg 94 m²
Habitable Rooms
4 rooms
Street avg 5 rooms
CO₂ Emissions
3.0 t/year
Street avg 4.5 t/year
Similar properties nearby
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Rother Close — bus stop.
Closest school
0.4 km
Catherine Wayte 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
49.4dB

Night-time· 23:00 – 07:00
39.0dB







