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Get startedMill Farm is a detached house in Denham, Eye, Eye (IP21 5DF). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to 1950-1966. The latest certificate (July 2025) shows an E (score 41), well below the UK norm with real room to improve. The rating has held steady at E across 2 certificates since October 2011. Between certificates, roof efficiency went from Average to Very Good and lighting went from Good to Very Good; while window efficiency dropped from Average to Poor and main heating dropped from Good to Poor. The recommended improvements would push it to D (score 58). Main heating runs on lpg.
Untraded for 18 years, with the last transfer in March 2008. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Today's modelled estimate of £468,000 is 39.7% above the 2008 sale price. On a £-per-square-foot basis, the last sale (£296/sq ft) was about 50.6% above the typical sold price in the postcode. 6 planning records sit against the property, 4 approved, 1 refused. At 105 m² it's 25.5% smaller than the typical home in the postcode (141 m² median across 17 EPCs).
A recent planning application at Mill Farm was refused — worth checking the council file.
Application to determine if Prior Approval is required for a Proposed: Erection, Extension or Alteration of a building for Agricultural or Forestry Use. Town and Country Planning (General Permitted Development) (England) Order 2015 as amended Schedule 2, Part 6 - Erection of an Agricultural storage building
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£468,000
Modelled from EPC, postcode comparables.
£335,000
Recorded with HM Land Registry.
Mill Farm outperforms the street on co₂ emissions by a wide margin.
Price per m²
£3,190
Street avg £2,834
Floor Area
105 m²
Street avg 145 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
1/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km
Old Post Office — bus stop.

Daytime· 07:00 – 23:00
42.4dB

Changes detected from historical EPC data
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Roof insulation improved
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
Application to determine if Prior Approval is required for a proposed Change of Use of Agricultural Building to Dwellinghouse (C3) and for building operations reasonably necessary for conversion. Town and Country Planning (General Permitted Development) (England) Order 2015 as amended Schedule 2, Part 3, Class Q - Conversion to form 5No dwellings.
4 more applications for this property
Join to see all planning history.
28 March 2008Most recent
£335,000
Median price across the last 5 sales in IP21 5DF: £492,500 (2025–2021).
CO₂ Emissions
4.3 t/year
Street avg 10.7 t/year
IP21 5QD
Closest school
1.8 km
St Edmund's Primary School. 1 school nearby.
Night-time· 23:00 – 07:00
35.8dB
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