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Get startedBeechfield is a three-bedroom detached house in Marlborough (SN8 1AZ). It has a recorded floor area of 292 m² (around 3143 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (January 2017) returns a B (score 82), comfortably above the UK average. When first surveyed in March 2010 the rating was D, the property has climbed 2 bands since. Between certificates, wall efficiency went from Good to Very Good, roof efficiency went from Average to Very Good and window efficiency went from Average to Good; while hot-water efficiency dropped from Very Good to Average and main heating dropped from Very Good to Poor. Main heating runs on electricity. Other recorded features include attached land beyond the plot. Our model identifies extension potential, subject to local planning policy.
At 292 m² the property is well over the postcode median (151 m² across 10 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Sale prices here have lagged England HPI: -2.2% per year against 0% for the wider region. Today's modelled estimate of £926,000 sits 127.5% above the 2012 sale of £407,000. On a £-per-square-foot basis, the last sale (£129/sq ft) was about 30.8% below the postcode norm. 2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. 14 years since the last transfer (January 2012).
Beechfield ranks among the most efficient homes in the postcode for energy use.
Extension: Single storey · Side of property
First floor extension and side extension. Detached garage.
Beechfield valuation sits well clear of the typical sold price in this postcode.
£926,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.2% per year over 4 years.
£407,000
Growth on file: -2.2% per year over 4 years.
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On price per m², Beechfield runs well behind the street norm.
Price per m²
£1,394
Street avg £3,061
Floor Area
292 m²
Street avg 181 m²
Habitable Rooms
8 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
47.9dB

Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Window efficiency improved
Wall insulation improved
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Erection of detached dwelling and garage
12 January 2012Most recent
£407,000
-9.6%over 4 years20 July 2007
£450,000
Median price across the last 5 sales in SN8 1AZ: £597,000 (2025–2012).
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Detailed EPC data
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Related properties
Comparable homes and street-level pricing
Full planning history
Every application and decision on record
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Street avg 6 rooms
CO₂ Emissions
3.9 t/year
Street avg 6.7 t/year
SN8 1EL
Rawlingswell Lane — bus stop.
Closest school
0.9 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
40.1dB