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 £556,000 is 13.5% above the 2020 sale price. Most recent transfer: November 2020 at £490,000.
Know exactly what you're buying at 9 Derehams Avenue
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
- Bedrooms3
- Bathrooms2
Energy performance
EPC Rating
Planning history
An application for a single-storey rear extension is currently awaiting a decision.
- Jan 2026ExtensionFullIn report
Extension: Single storey · Rear of property
Single storey rear extension (part retrospective)
Retrospective- Documents
- 14 docs on file
- Reference
- PL/26/00255/FA
- Nov 2014ExtensionFullIn report
Extension: Single storey
Householder application for construction of first floor side extension & alterations to front garden including new retaining wall and steps, widen existing driveway with drop kerb.
- Documents
- 5 docs on file
- Reference
- 14/07640/FUL
What's in 9 Derehams Avenue, Loudwater, High Wycombe, HP10 9RN's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
9 Derehams Avenue has more than tripled in price since its earliest registered sale in 2000.
£556,000
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
Everything we know about 9 Derehams Avenue, 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 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
Similar properties nearby
1 Birfield Road, Loudwater
HP10 9TW
1 Aspen Road
HP10 9FA
1 Conway Close, Loudwater
HP10 9TR
1 Cherrywood Gardens, Flackwell Heath
HP10 9AX
1 Clay Close, Flackwell Heath
HP10 9BG
1 Carrington Avenue, Flackwell Heath
HP10 9AL
1 Chiltern Green, Flackwell Heath
HP10 9AJ
1 Chilterns Close, Flackwell Heath
HP10 9BB
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
0.3 km
Loudwater Turn — bus stop.
Closest school
0.7 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
51.7dB

Night-time· 23:00 – 07:00
45.0dB