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Get started11 Mayfield is a two-bedroom semi-detached house in Marlborough (SN8 2AA). It has a recorded floor area of 55 m² (around 592 sq ft), construction records dating it to 1967-1975 and council tax band C. The latest certificate (September 2020) shows a D (score 56), a step below the typical UK home. When first surveyed in October 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Very Good, window efficiency went from Average to Good and lighting went from Poor to Very Good; while main heating dropped from Poor to Very Poor. The recommended improvements would push it to C (score 77). Main heating runs on electricity. At 55 m² this is the 5th smallest of 9 units on EPC record in the building, where floor areas span 47–65 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (56 versus a best of 76).
Today's modelled estimate of £184,000 sits 84.1% above the 2011 sale of £99,950. At 55 m² it sits well below the postcode median (105 m² across 33 EPCs), making it one of the more compact homes locally. On the market in September 2011 and unlisted since — roughly 15 years.
£184,000
Modelled from EPC, postcode comparables.
£99,950
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 11 Mayfield lags the street by a wide margin.
Price per m²
£1,817
Street avg £2,264
Floor Area
55 m²
Street avg 77 m²
Habitable Rooms
3 rooms
Street avg 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
0.0 km

Daytime· 07:00 – 23:00
49.5dB

Changes detected from historical EPC data
Heating system changed
Heating controls upgraded for better temperature management
Hot water system changed
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
30 September 2011Most recent
£99,950
Median price across the last 5 sales in SN8 2AA: £345,000 (2023–2021).
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CO₂ Emissions
3.0 t/year
Street avg 3.6 t/year
SN8 2QH
Pelhams Court — bus stop.
Closest school
0.5 km
Marlborough St Mary's CE Primary School. 3 schools nearby.
Night-time· 23:00 – 07:00
41.4dB