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Get started21 Ashfield is a four-bedroom detached house in Ashton Keynes, Swindon, Swindon (SN6 6SD). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to 1996-2002 and council tax band E. The latest certificate (May 2024) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2012. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while main heating dropped from Good to Average. The recommended improvements would push it to C (score 78). Main heating runs on oil.
Sale prices here have outpaced Swindon HPI: 5.6% per year against 0% for the wider region. Today's modelled estimate of £449,000 sits 53% above the 2014 sale of £293,500. On a £-per-square-foot basis, the last sale (£284/sq ft) was about 32% above the typical sold price in the postcode. At 96 m² it's 15.6% larger than the typical home in the postcode (83 m² median across 15 EPCs). Last changed hands 12 years ago, in May 2014. 2 planning records sit against the property, 0 approved, 0 refused.
Planning history at 21 Ashfield is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Fell 2 Ash Trees (T1 and T2)
Sale price has at least doubled since 1999.
£449,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 15 years.
£293,500
Growth on file: 5.6% per year over 15 years.
Years Held for 21 Ashfield runs comfortably ahead of the street norm.
Price per m²
£3,057
Street avg £3,023
Floor Area
96 m²
Street avg 93 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
44.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30% Crown Reduction to 1 Ash Trees
9 May 2014Most recent
£293,500
+127.5%over 15 years22 April 1999
£129,000
Median price across the last 5 sales in SN6 6SD: £285,000 (2024–2018).
CO₂ Emissions
4.5 t/year
Street avg 4.5 t/year
SN6 6EG
Kent End — bus stop.
Closest school
0.7 km
Ashton Keynes Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
36.2dB
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