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Get started15 Blowhorn Street is a two-bedroom end-of-terrace house in Marlborough (SN8 1BU). It has a recorded floor area of 96 m² (around 1033 sq ft), construction records dating it to before 1900 and council tax band B. The latest certificate (November 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in December 2010 the rating was E, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor, window efficiency went from Poor to Average and lighting went from Good to Very Good. The recommended improvements would lift it to B (score 85), a 2-band jump.
It hasn't traded since April 1999, a hold of 27 years that's notably long for the area. Only one transfer is on record with HM Land Registry, suggesting it has stayed in the same hands for a long time. Today's modelled estimate of £327,000 sits 255.4% above the 1999 sale of £92,000. On a £-per-square-foot basis, the last sale (£89/sq ft) was about 47.2% below the postcode norm.
Recommended upgrades on file would lift this property by multiple EPC bands.
15 Blowhorn Street's estimated value is more than triple its earliest registered sale price (1999).
£327,000
Modelled from EPC, postcode comparables.
£92,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 15 Blowhorn Street lags the street by a wide margin.
Price per m²
£958
Street avg £2,705
Floor Area
96 m²
Street avg 109 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
0.0 km

Daytime· 07:00 – 23:00
48.4dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Window efficiency improved
Wall insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 April 1999Most recent
£92,000
Median price across the last 5 sales in SN8 1BU: £234,500 (2017–2008).
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Street avg 5 rooms
CO₂ Emissions
5.0 t/year
Street avg 4.5 t/year
SN8 1RG
Rawlingswell Lane — bus stop.
Closest school
0.7 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.8dB