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.
Know exactly what you're buying at 12 Derehams Lane
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
More low energy lighting installed
Planning history
12 Derehams Lane has an approved single-storey side extension on the planning record.
- Dec 2017ExtensionFullIn 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
What's in 12 Derehams Lane, Loudwater, High Wycombe, HP10 9RH's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
Latest sale on 12 Derehams Lane was the highest on Land Registry record across the postcode.
£682,000
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
Everything we know about 12 Derehams Lane, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

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
Similar properties nearby
1 Chilterns Close, Flackwell Heath
HP10 9BB
1 Chiltern Green, Flackwell Heath
HP10 9AJ
1 Bracken Way, Flackwell Heath
HP10 9JX
1 Clay Close, Flackwell Heath
HP10 9BG
1 Cherry Rise, Flackwell Heath
HP10 9PS
1 Cherrywood Gardens, Flackwell Heath
HP10 9AX
1 Aspen Road
HP10 9FA
1 Birfield Road, Loudwater
HP10 9TW
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising 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
The full 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