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Get startedFirethorn is a three-bedroom detached house in Ashton Keynes, Swindon, Swindon (SN6 6NU). It has a recorded floor area of 144 m² (around 1550 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (July 2024) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil. Our model identifies extension potential, subject to local planning policy. The home occupies a cul-de-sac position.
Sale prices here have outpaced Swindon HPI: 4.4% per year against 0% for the wider region. Today's modelled estimate of £605,000 is 14.2% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£342/sq ft) was about 22.3% above the typical sold price in the postcode. At 144 m² the property is well over the postcode median (99 m² across 5 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). A recent sale: £530,000 in November 2024. One historical planning record sits against the property in 2025.
Firethorn's carbon output runs well above what efficient homes in the postcode produce.
Installation of a new conservation style roof window to the front of the property and a light tunnel to the rear
Sale price has grown by over 3x since 1998.
£605,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.4% per year over 27 years.
£530,000
Growth on file: 4.4% per year over 27 years.
Firethorn is notably below the street on years held.
Price per m²
£3,681
Street avg £3,876
Floor Area
144 m²
Street avg 112 m²
Habitable Rooms
4 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
0.2 km

Daytime· 07:00 – 23:00
46.2dB

28 November 2024Most recent
£530,000
+215.5%over 26 years30 April 1998
£168,000
Median price across the last 5 sales in SN6 6NU: £430,000 (2024–2013).
CO₂ Emissions
7.8 t/year
Street avg 5.6 t/year
SN6 6HL
The Mead — bus stop.
Closest school
0.4 km
Ashton Keynes Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
37.6dB
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