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Get started21 Vicarage Close is a three-bedroom detached house in Marlborough (SN8 1AY). It has a recorded floor area of 77 m² (around 829 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (October 2019) shows a D (score 64), on the cusp of jumping into the C band. Earlier certificates rated it C (November 2010); the latest reading is one band lower. Between certificates, roof efficiency went from Good to Very Good; while wall efficiency dropped from Good to Average and lighting dropped from Poor to Very Poor. The recommended improvements would lift it to B (score 86), a 2-band jump.
Sale prices here have outpaced England HPI: 4.5% per year against 0% for the wider region. Today's modelled estimate of £479,000 is 12.7% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£513/sq ft) was about 87.3% above the typical sold price in the postcode. Last sale on file: £425,000 in March 2020.
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£479,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.5% per year over 14 years.
£425,000
Growth on file: 4.5% per year over 14 years.
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Detailed AI analysis
Price per m² for 21 Vicarage Close runs comfortably ahead of the street norm.
Price per m²
£5,519
Street avg £4,105
Floor Area
77 m²
Street avg 92 m²
Habitable Rooms
4 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
48.5dB

Changes detected from historical EPC data
Heating controls changed
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
20 March 2020Most recent
£425,000
+44.1%over 8 years31 October 2011
£295,000
+30.0%over 5 years3 February 2006
£227,000
Median price across the last 5 sales in SN8 1AY: £475,000 (2024–2018).
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Street avg 5 rooms
CO₂ Emissions
3.7 t/year
Street avg 4.8 t/year
SN8 1AG
Rawlingswell Lane — bus stop.
Closest school
0.8 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.6dB