9 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
About 9 Derehams Avenue
9 Derehams Avenue is a three-bedroom semi-detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RN). It has a recorded floor area of 120 m² (around 1292 sq ft), construction records dating it to 1976-1982 and council tax band D. The latest certificate (July 2020) shows a C (score 71). The recommended improvements would push it to B (score 87).
3 planning records sit against the property, 2 approved, 0 refused, 1 pending. Past consents include an extension, meaningful when judging how the property has evolved. An active application for an extension is awaiting a decision. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 2000–2020, sale prices on this property compounded at 6.5% per year. Today's modelled estimate of £554,000 is 13.1% above the 2020 sale price. Most recent transfer: November 2020 at £490,000.
What this property has
Inside
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Certificate validity
Valid until 11 July 2030
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Planning history
An application for a single-storey rear extension is currently awaiting a decision.
3 applications on record at 9 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
1 live now- Aug 2009ExtensionFullOutcome in report
Extension: Single storey · Side of property
Householder application for construction of single storey side extension
- Documents
- 4 docs on file
- Reference
- 09/06139/FUL
- More recent applications — locked
- ExtensionJan 2026Decision
- ExtensionNov 2014Decision
Unlock 9 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (2 on record)
- All 3 applications on this property in full, plus 3 notable nearby
- The 23 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
9 Derehams Avenue has more than tripled in price since its earliest registered sale in 2000.
£554,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.5% per year over 20 years.
£490,000
Growth on file: 6.5% per year over 20 years.
Sales timeline
10 November 2020Most recent
£490,000
+260.3%over 20 years27 July 2000
£136,000
Median price across the last 5 sales in HP10 9RN: £465,000 (2023–2021).
Nearby sales in HP10 9RN
16 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
Sold Nov 2023
£480,00015 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
Sold Mar 2023
£315,00011 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
Sold May 2022
£465,0007 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
Sold Mar 2021
£436,5008 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN
Sold Feb 2021
£540,000
Versus other Derehams Avenue homes
Habitable Rooms for 9 Derehams Avenue runs comfortably ahead of the street norm.
Price per m²
£4,083
Street avg £4,887
Floor Area
120 m²
Street avg 100 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
3.8 t/year
Street avg 4.4 t/year
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.3 km
Loudwater Turn — bus stop.
Closest school
0.7 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
51.7dB

Night-time· 23:00 – 07:00
45.0dB







