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Get startedMarnhull Farmhouse is a detached house in Chalvington, Hailsham, Hailsham (BN27 3SX). It has a recorded floor area of 264 m² (around 2842 sq ft) and construction records dating it to before 1900. The latest certificate (April 2022) shows a D (score 57), a step below the typical UK home. The rating has held steady at D across 2 certificates since April 2022. Between certificates, roof efficiency went from Good to Very Good and window efficiency went from Average to Good; while wall efficiency dropped from Good to Poor. The recommended improvements would push it to C (score 73). Main heating runs on oil.
Today's modelled estimate of £381,000 is 73% below the 2024 sale of £1,410,000, running counter to the wider postcode trend, which makes the EPC and condition history especially worth a look. At 264 m² the property is well over the postcode median (160 m² across 4 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. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. Sold August 2024 for £1,410,000.
Marnhull Farmhouse ranks among the most efficient homes in the postcode for energy use.
Marnhull Farmhouse has an approved single-storey rear extension on the planning record.
Extension: Single storey · Rear of property
SINGLE STOREY REAR EXTENSION WITH NEW BALCONY AREA.
£381,000
Modelled from EPC, postcode comparables.
£1,410,000
Recorded with HM Land Registry.
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Marnhull Farmhouse outperforms the street on epc rating by a wide margin.
EPC Rating
57 (D)
Street avg 41 (E)
Floor Area
264 m²
Street avg 165 m²
CO₂ Emissions
11.0 t/year
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
1.1 km

Daytime· 07:00 – 23:00
43.0dB

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Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Glazing upgraded to newer, more efficient type
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
28 August 2024Most recent
£1,410,000
Median price across the last 1 sales in BN27 3SX: £1,122,000 (2024–2024).
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Energy costs, comparable sales, crime, schools and transport

Street avg 9.9 t/year
Habitable Rooms
11 rooms
Street avg 8 rooms
BN27 3TX
Well House — bus stop.
Closest school
2.3 km
Chiddingly Primary School. 2 schools nearby.
Night-time· 23:00 – 07:00
36.2dB