21 Brentfore Street, Swindon, SN1 7BN
About 21 Brentfore Street
21 Brentfore Street is a two-bedroom semi-detached house in Swindon (SN1 7BN). It has a recorded floor area of 56 m² (around 603 sq ft), construction records dating it to 2007-2011 and council tax band C. The latest certificate (February 2024) shows a C (score 76), near the top of the C band. The rating has held steady at C across 2 certificates since June 2012. Between certificates, window efficiency dropped from Very Good to Good. The recommended improvements would lift it to A (score 92), a 2-band jump.
Most recent transfer was September 2025 at £250,000 — fresh data. Across the public record there are 4 sales, relatively high churn for a single property. At 56 m² it sits well below the postcode median (80 m² across 30 EPCs), making it one of the more compact homes locally. Across 2013–2025, sale prices on this property compounded at 4.5% per year. On a £-per-square-foot basis, the last sale (£415/sq ft) was about 72.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms2
- Bathrooms1
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 February 2034
Property Improvements
Changes detected from historical EPC data
Wall insulation upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
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Planning history
21 Brentfore Street has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
£249,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 12 years.
£250,000
Growth on file: 4.5% per year over 12 years.
Sales timeline
16 September 2025Most recent
£250,000
+15.5%over 4 years30 September 2020
£216,500
+35.3%over 5 years29 April 2015
£160,000
+10.3%over 1 year13 June 2013
£144,995
Median price across the last 5 sales in SN1 7BN: £270,250 (2024–2023).
Nearby sales in SN1 7BN
Versus other Brentfore Street homes
21 Brentfore Street outperforms the street on price per m² by a wide margin.
Price per m²
£4,464
Street avg £2,802
Floor Area
56 m²
Street avg 89 m²
Habitable Rooms
3 rooms
Street avg 5 rooms
CO₂ Emissions
1.6 t/year
Street avg 1.9 t/year
Similar properties nearby
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1 Dunsley Vale
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1 Brentfore Street
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1 Haskins House, Beckett Strand
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The neighbourhood at a glance
Crime
380/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Rylane — bus stop.
Closest school
0.3 km
East Wichel Primary School & Nursery. 20 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
56.8dB

Night-time· 23:00 – 07:00
47.7dB







