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Get started18 Greenhill is a two-bedroom detached house in Neston, Corsham, Corsham (SN13 9RN). It has a recorded floor area of 145 m² (around 1561 sq ft), construction records dating it to 1950-1966 and council tax band D. The latest certificate (November 2023) shows an E (score 45), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since June 2013. Between certificates, hot-water efficiency went from Average to Good and main heating went from Average to Good; while wall efficiency dropped from Good to Average and roof efficiency dropped from Poor to Very Poor. The recommended improvements would lift it to C (score 74), a 2-band jump. Other recorded features include notable views and a loft. Our model identifies extension potential, subject to local planning policy.
At 145 m² it's 23.9% larger than the typical home in the postcode (117 m² median across 13 EPCs). On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. 2 bedrooms is on the smaller side for this postcode, where 4 is the typical count. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£255/sq ft) was about 25.6% above the typical sold price in the postcode. Sold August 2024 for £397,500.
18 Greenhill sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
18 Greenhill has 2 separate extension applications on the council record.
Extension: Single storey · Side and rear of property
Proposed single storey side and front extensions
18 Greenhill valuation sits well clear of the typical sold price in this postcode.
£436,000
Modelled from EPC, postcode comparables.
£397,500
Recorded with HM Land Registry.
On co₂ emissions, 18 Greenhill runs well behind the street norm.
Price per m²
£2,741
Street avg £2,993
Floor Area
145 m²
Street avg 122 m²
Habitable Rooms
6 rooms
Street avg 6 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
0.3 km

Daytime· 07:00 – 23:00
43.8dB

Changes detected from historical EPC data
Switched from oil to mains gas, reducing emissions and costs
Hot water efficiency improved
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
Extension: Single storey · Side and rear of property
Proposed single storey side and front extensions
22 August 2024Most recent
£397,500
Median price across the last 5 sales in SN13 9RN: £375,000 (2025–2018).
CO₂ Emissions
9.0 t/year
Street avg 4.9 t/year
SN13 9EP
Bus Shelter — bus stop.
Closest school
0.8 km
Neston Primary School. 5 schools nearby.
Night-time· 23:00 – 07:00
35.8dB
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