12 Mardale Close, Nine Elms, Swindon, SN5 5UT
About 12 Mardale Close
12 Mardale Close is a detached house in Nine Elms, Swindon, Swindon (SN5 5UT). It has a recorded floor area of 84 m² (around 904 sq ft), construction records dating it to 1983-1990 and council tax band D. The latest certificate (November 2014) shows a D (score 59), a step below the typical UK home. The recommended improvements would lift it to B (score 84), a 2-band jump. The latest certificate is from November 2014, so improvements made since then won't be reflected.
Held since January 2005 — that's 22 years off the open market, well above the local norm. Across 1995–2005, sale prices on this property compounded at 10.6% per year. Today's modelled estimate of £320,000 sits 93.9% above the 2005 sale of £165,000. At 84 m² it's 24.6% smaller than the typical home in the postcode (111 m² median across 6 EPCs).
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This certificate is over 10 years old and is no longer valid.Expired 15 Nov 2024
EPC Rating
Certificate validity
Expired on 15 November 2024
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Planning history
12 Mardale Close 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
Sale price has at least doubled since 1995.
£320,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.6% per year over 9 years.
£165,000
Growth on file: 10.6% per year over 9 years.
Sales timeline
21 January 2005Most recent
£165,000
+83.3%over 5 years19 August 1999
£89,995
+39.5%over 3 years21 September 1995
£64,500
Median price across the last 5 sales in SN5 5UT: £310,000 (2022–2011).
Nearby sales in SN5 5UT
14 Mardale Close, Nine Elms, Swindon, SN5 5UT
Sold Mar 2022
£401,0009 Mardale Close, Nine Elms, Swindon, SN5 5UT
Sold Jul 2019
£370,0007 Mardale Close, Nine Elms, Swindon, SN5 5UT
Sold Mar 2017
£310,0001 Mardale Close, Nine Elms, Swindon, SN5 5UT
Sold May 2015
£230,00015 Mardale Close, Nine Elms, Swindon, SN5 5UT
Sold Jun 2011
£207,000
Versus other Mardale Close homes
Years Held for 12 Mardale Close runs comfortably ahead of the street norm.
Price per m²
£1,964
Street avg £2,424
Floor Area
84 m²
Street avg 117 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.2 t/year
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
186/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Bishopdale Close — bus stop.
Closest school
0.5 km
Brook Field Primary School. 18 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
47.4dB

Night-time· 23:00 – 07:00
37.6dB







