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Get startedGrafton House is a detached house in East Grafton, Marlborough, Marlborough (SN8 3DB). It has a recorded floor area of 229 m² (around 2465 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (April 2017) shows an E (score 46), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 62). Main heating runs on lpg.
At 229 m² the property is well over the postcode median (98 m² across 9 EPCs), placing it in the larger end of the local stock. 8 planning records sit against the property, 2 approved, 1 refused. Past consents include an annexe, an extension and a conservatory, meaningful when judging how the property has evolved. Last changed hands 9 years ago, in May 2017. Today's modelled estimate of £1,067,000 is 34.7% above the 2017 sale price.
Grafton House's carbon output runs well above what efficient homes in the postcode produce.
A recent planning application at Grafton House was refused — worth checking the council file.
Demolition of existing double garage and replacement with a single storey annexe.
Grafton House valuation sits well clear of the typical sold price in this postcode.
£1,067,000
Modelled from EPC, postcode comparables.
£791,900
Recorded with HM Land Registry.
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Detailed AI analysis
Grafton House outperforms the street on floor area by a wide margin.
EPC Rating
46 (E)
Street avg 54 (E)
Floor Area
229 m²
Street avg 117 m²
CO₂ Emissions
8.7 t/year
Street avg 5.6 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
43.0dB

Replacement garage including Office, Gym, & Games Room.
6 more applications for this property
Join to see all planning history.
10 May 2017Most recent
£791,900
Median price across the last 5 sales in SN8 3DB: £725,000 (2024–2019).
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Habitable Rooms
8 rooms
Street avg 5 rooms
SN8 3NG
The Green — bus stop.
Closest school
2.6 km
Burbage Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
36.8dB