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Get startedSt Osyth is a semi-detached house in Bourton, Swindon, Swindon (SN6 8JA). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to before 1900 and council tax band E. The latest certificate (October 2025) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in May 2023 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Very Good, window efficiency went from Very Poor to Good and hot-water efficiency went from Very Poor to Average; while wall efficiency dropped from Poor to Very Poor and main heating dropped from Average to Poor. The recommended improvements would lift it to B (score 81), a 3-band jump. Main heating runs on electricity.
At 77 m² it sits well below the postcode median (185 m² across 11 EPCs), making it one of the more compact homes locally. On a £-per-square-foot basis, the last sale (£434/sq ft) was about 52.4% above the typical sold price in the postcode. Sold January 2024 for £360,000.
Recommended upgrades on file would lift this property by multiple EPC bands.
£385,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
On price per m², St Osyth stands well clear of the street.
Price per m²
£4,675
Street avg £3,423
Floor Area
77 m²
Street avg 183 m²
Habitable Rooms
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
44.3dB

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Single glazing replaced with double or better glazing
Loft insulation installed or upgraded to 250mm+
More low energy lighting installed
Hot water system upgraded
High performance glazing installed
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
23 January 2024Most recent
£360,000
Median price across the last 5 sales in SN6 8JA: £630,000 (2024–2019).
Street avg 7 rooms
CO₂ Emissions
1.6 t/year
Street avg 10.4 t/year
Steppingstone Lane — bus stop.
Closest school
2.2 km
Shrivenham Church of England School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB
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