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Get startedKeynes House is a four-bedroom detached house in Ashton Keynes, Swindon, Swindon (SN6 6PW). It has a recorded floor area of 313 m² (around 3369 sq ft), construction records dating it to 1991-1995 and council tax band G. The latest certificate (April 2018) shows an E (score 53), well below the UK norm with real room to improve. When first surveyed in August 2011 the rating was F, the property has climbed 1 band since. Between certificates, window efficiency went from Very Poor to Good and lighting went from Poor to Very Good; while roof efficiency dropped from Very Good to Good and hot-water efficiency dropped from Average to Poor. The recommended improvements would lift it to C (score 69), a 2-band jump. Main heating runs on oil. Other recorded features include attached land beyond the plot.
Sale prices here have outpaced Swindon HPI: 1.9% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 50.6% above the typical sold price in the postcode. At 313 m² the property is well over the postcode median (170 m² across 6 EPCs), placing it in the larger end of the local stock. 18 planning records sit against the property, 5 approved, 1 refused. Past consents include an extension, a loft conversion, a conservatory and tree works, meaningful when judging how the property has evolved. Sold August 2022 for £1,650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Keynes House's carbon output runs well above what efficient homes in the postcode produce.
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
Approval of Reserved matters pursuant to PL/2024/07069 (Access, Appearance, Landscaping, Layout and Scale)
Latest sale on Keynes House was the highest on Land Registry record across the postcode.
£1,665,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.9% per year over 11 years.
£1,650,000
Growth on file: 1.9% per year over 11 years.
On floor area, Keynes House stands well clear of the street.
Price per m²
£5,272
Street avg £3,559
Floor Area
313 m²
Street avg 163 m²
Habitable Rooms
9 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
0.4 km

Daytime· 07:00 – 23:00
49.7dB

Changes detected from historical EPC data
Hot water efficiency decreased
Single glazing replaced with double or better glazing
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Outline planning permission with all matters reserved for the erection of a permanent dwelling for a rural worker.
16 more applications for this property
Join to see all planning history.
1 August 2022Most recent
£1,650,000
+22.2%over 10 years11 November 2011
£1,350,000
Median price across the last 5 sales in SN6 6PW: £550,000 (2024–2014).
Street avg 7 rooms
CO₂ Emissions
14.0 t/year
Street avg 7.4 t/year
SN6 6EG
Happy Land — bus stop.
Closest school
0.4 km
Ashton Keynes Church of England Primary School. 1 school nearby.
Flood risk
Medium
From the Environment Agency.
Night-time· 23:00 – 07:00
42.3dB
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