8a, Derehams Lane, Loudwater, High Wycombe, HP10 9RH
About 8a
8a is a three-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RH). It has a recorded floor area of 110 m² (around 1184 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (July 2023) shows a C (score 70). When first surveyed in January 2016 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Poor to Average and roof efficiency went from Poor to Good. The recommended improvements would push it to B (score 83). Our model identifies extension potential, subject to local planning policy.
Today's modelled estimate of £580,000 is 20.8% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£405/sq ft) was about 25.2% above the typical sold price in the postcode. Most recent transfer: June 2024 at £480,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Outside
- Private gardenRear
- ParkingOff road
Building
- Extension potentialPossible
Energy performance
EPC Rating
Certificate validity
Valid until 27 July 2033
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
Low energy lighting percentage decreased
Cavity wall insulation installed
More low energy lighting installed
Get a survey for this property
Level 2 HomeBuyer Report
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Planning history
8a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
8a valuation sits well clear of the typical sold price in this postcode.
£580,000
Modelled from EPC, postcode comparables.
£480,000
Recorded with HM Land Registry.
Sales timeline
6 June 2024Most recent
£480,000
Median price across the last 5 sales in HP10 9RH: £580,000 (2025–2018).
Nearby sales in HP10 9RH
12 Derehams Lane, Loudwater, High Wycombe, HP10 9RH
Sold Feb 2025
£665,00013a, 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
8a is notably below the street on years held.
Price per m²
£4,364
Street avg £3,297
Floor Area
110 m²
Street avg 120 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.7 t/year
Street avg 3.8 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







