15a, Birkdale Close, Swindon, SN25 2DH
About 15a
15a is a detached house in Swindon (SN25 2DH). It has a recorded floor area of 52 m² (around 560 sq ft), construction records dating it to 2007 onwards and council tax band C. The latest certificate (July 2020) shows a C (score 74). The rating has held steady at C across 2 certificates since November 2008. Between certificates, lighting went from Very Poor to Very Good; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 90).
Today's modelled estimate of £243,000 sits 73.6% above the 2018 sale of £140,000. Last sold in February 2018, so it's been off the market for around 8 years. At 52 m² it's 21.2% smaller than the typical home in the postcode (66 m² median across 47 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 23 July 2030
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Planning history
15a 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
15a valuation sits well clear of the typical sold price in this postcode.
£243,000
Modelled from EPC, postcode comparables.
£140,000
Recorded with HM Land Registry.
Sales timeline
27 February 2018Most recent
£140,000
Median price across the last 5 sales in SN25 2DH: £195,000 (2026–2024).
Nearby sales in SN25 2DH
Versus other Birkdale Close homes
On habitable rooms, 15a runs well behind the street norm.
Price per m²
£2,692
Street avg £2,458
Floor Area
52 m²
Street avg 110 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
1.7 t/year
Street avg 3.1 t/year
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The neighbourhood at a glance
Crime
148/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Birkdale Close — bus stop.
Closest school
0.2 km
Abbey Park School. 21 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
51.5dB

Night-time· 23:00 – 07:00
39.9dB







