Addinsell House, Flat C, Addinsell Road, Swindon, SN25 2NW
About Addinsell House
Addinsell House is a semi-detached house in Swindon (SN25 2NW). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 2007-2011. At 59 m² this is the smallest unit on EPC record across Addinsell House (59–61 m²). The building's EPC ratings span C to B, with this unit at the bottom. On EPC score it ranks last in the building (79 versus a best of 85). The latest certificate (April 2021) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (May 2010); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Very Good to Good and roof efficiency dropped from Very Good to Good.
Most recent transfer was April 2026 at £142,500 — fresh data. Across 2010–2026, sale prices on this property compounded at 1.8% per year. On a £-per-square-foot basis, the last sale (£224/sq ft) was about 29.3% above the typical sold price in the postcode.
Energy performance
Addinsell House's carbon output is low for the local stock.
EPC Rating
Certificate validity
Valid until 25 April 2031
Property Improvements
Changes detected from historical EPC data
Hot water efficiency decreased
More low energy lighting installed
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Planning history
Addinsell House 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
£145,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.8% per year over 16 years.
£142,500
Growth on file: 1.8% per year over 16 years.
Sales timeline
29 April 2026Most recent
£142,500
+32.6%over 15 years27 May 2010
£107,500
Median price across the last 5 sales in SN25 2NW: £114,500 (2017–2010).
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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
Dowland Close — bus stop.
Closest school
0.2 km
Tadpole Farm CofE Primary Academy. 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
50.2dB

Night-time· 23:00 – 07:00
39.2dB







