12 Derehams Lane, Loudwater, High Wycombe, HP10 9RH
About 12 Derehams Lane
12 Derehams Lane is a four-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RH). It has a recorded floor area of 134 m² (around 1442 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (October 2024) shows a D (score 64), on the cusp of jumping into the C band. When first surveyed in June 2017 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Poor to Good, window efficiency went from Average to Good and hot-water efficiency went from Average to Good. The recommended improvements would lift it to B (score 84), a 2-band jump.
Most recent transfer was February 2025 at £665,000 — fresh data. One planning record on file: an extension approved in 2017. Past consents include an extension, meaningful when judging how the property has evolved. At 134 m² it's 20.7% larger than the typical home in the postcode (111 m² median across 12 EPCs). Across 2017–2025, sale prices on this property compounded at 4.7% per year. On a £-per-square-foot basis, the last sale (£461/sq ft) was about 46.8% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 1 October 2034
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
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Planning history
12 Derehams Lane has an approved single-storey side extension on the planning record.
1 application on record at 12 Derehams Lane, Loudwater, High Wycombe, HP10 9RH
- Dec 2017ExtensionFullOutcome in report
Extension: Single storey · Side of property
Householder application for construction of single storey side extension
- Documents
- 6 docs on file
- Reference
- 17/08057/FUL
Unlock 12 Derehams Lane, Loudwater, High Wycombe, HP10 9RH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 3 notable nearby
- The 6 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Latest sale on 12 Derehams Lane was the highest on Land Registry record across the postcode.
£667,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.7% per year over 7 years.
£665,000
Growth on file: 4.7% per year over 7 years.
Sales timeline
28 February 2025Most recent
£665,000
+40.0%over 7 years11 October 2017
£475,000
Median price across the last 5 sales in HP10 9RH: £480,000 (2024–2018).
Nearby sales in HP10 9RH
8a, Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Jun 2024
£480,00013a, Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Nov 2022
£300,0005 Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Aug 2021
£465,000Lamphey, Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Apr 2021
£587,50013 Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Jul 2018
£580,000
Versus other Derehams Lane homes
Years Held for 12 Derehams Lane lags the street by a wide margin.
Price per m²
£4,963
Street avg £3,222
Floor Area
134 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 t/year
Street avg 3.7 t/year
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
The Papermill — bus stop.
Closest school
0.6 km
Loudwater Combined School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.2dB

Night-time· 23:00 – 07:00
48.3dB







