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Get started3 Ermin Close is a detached house in Baydon, Marlborough, Marlborough (SN8 2JQ). It has a recorded floor area of 184 m² (around 1981 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (November 2015) shows a C (score 70). The latest certificate is from November 2015, so improvements made since then won't be reflected.
Held since November 2002 — that's 24 years off the open market, well above the local norm. At 184 m² the property is well over the postcode median (114 m² across 14 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs). Today's modelled estimate of £648,000 sits 194.5% above the 2002 sale of £220,000. On a £-per-square-foot basis, the last sale (£111/sq ft) was about 57.9% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved.
3 Ermin Close's carbon output runs well above what efficient homes in the postcode produce.
This certificate is over 10 years old and is no longer valid.Expired 19 Nov 2025
Multiple extension applications run across more than a decade of planning history at 3 Ermin Close.
3 Ermin Close valuation sits well clear of the typical sold price in this postcode.
£648,000
Modelled from EPC, postcode comparables.
£220,000
Recorded with HM Land Registry.
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Detailed AI analysis
Price per m² for 3 Ermin Close lags the street by a wide margin.
Price per m²
£1,196
Street avg £3,124
Floor Area
184 m²
Street avg 111 m²
Habitable Rooms
6 rooms
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Downsmead — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Extension: Side of property
Erection of conservatory to side elevation
Single storey front and rear extensions to both properties
8 November 2002Most recent
£220,000
Median price across the last 5 sales in SN8 2JQ: £380,000 (2023–2020).
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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 5 rooms
CO₂ Emissions
6.2 t/year
Street avg 5.7 t/year
Closest school
0.1 km
Baydon St Nicholas Church of England Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
42.3dB