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Get startedSilbury House is a two-bedroom property in Marlborough (SN8 1AL). It has a recorded floor area of 94 m² (around 1012 sq ft) and council tax band A. At 94 m² this is the 2nd smallest of 5 units on EPC record in Silbury House, where floor areas span 92–142 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (September 2015) shows a C (score 73). The latest certificate is from September 2015, so improvements made since then won't be reflected.
Sale prices here have lagged England HPI: -1.4% per year against 0% for the wider region. Today's modelled estimate of £395,000 is 16.8% below the 2024 sale of £475,000, an unusual pattern given regional price growth and worth checking against the EPC condition. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 63.7% above the typical sold price in the postcode. At 94 m² the property is well over the postcode median (66 m² across 31 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 81% of similar EPCs). It changed hands recently, sold December 2024 for £475,000.
This certificate is over 10 years old and is no longer valid.Expired 22 Sept 2025
Silbury House valuation sits well clear of the typical sold price in this postcode.
£395,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.4% per year over 9 years.
£475,000
Growth on file: -1.4% per year over 9 years.
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Silbury House is notably below the street on years held.
Price per m²
£5,053
Street avg £4,579
Floor Area
94 m²
Street avg 59 m²
CO₂ Emissions
3.1 t/year
Street avg 3.6 t/year
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
49.3dB

19 December 2024Most recent
£475,000
-12.0%over 9 years12 October 2015
£540,000
Median price across the last 5 sales in SN8 1AL: £485,000 (2024–2021).
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Years Held
1 years
Street avg 11 years
SN8 1BW
Rawlingswell Lane — bus stop.
Closest school
0.6 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.3dB