Flat 1, 4 Piernik Close, Swindon, SN25 1AS
About Flat 1
Flat 1 is a semi-detached house in Swindon (SN25 1AS). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 2007-2011 and council tax band C. At 63 m² this is the 3rd smallest of 10 units on EPC record in the building, where floor areas span 54–90 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (April 2021) shows a C (score 79), near the top of the C band.
Across 2010–2024, sale prices on this property compounded at 3.1% per year. Today's modelled estimate of £167,000 is 12.8% above the 2024 sale price. Most recent transfer: September 2024 at £148,000.
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
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Planning history
Flat 1 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
£167,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.1% per year over 15 years.
£148,000
Growth on file: 3.1% per year over 15 years.
Sales timeline
25 September 2024Most recent
£148,000
+10.4%over 8 years21 July 2016
£134,000
+41.1%over 6 years7 January 2010
£95,000
Median price across the last 5 sales in SN25 1AS: £183,000 (2025–2024).
Nearby sales in SN25 1AS
Versus other Piernik Close homes
Years Held for Flat 1 lags the street by a wide margin.
Price per m²
£2,349
Street avg £2,568
Floor Area
63 m²
Street avg 62 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.5 t/year
Similar properties nearby
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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
0.1 km
Piernik Close — bus stop.
Closest school
0.3 km
Orchid Vale Primary School. 25 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
52.3dB

Night-time· 23:00 – 07:00
41.4dB







