18 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
About 18 Whinneys Road
18 Whinneys Road is a two-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RJ). It has a recorded floor area of 91 m² (around 980 sq ft), construction records dating it to 1950-1966 and council tax band E. The latest certificate (August 2020) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 77), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
At 91 m² it's 19.1% smaller than the typical home in the postcode (113 m² median across 16 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £477,000 is 32.5% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£368/sq ft) was about 36% above the typical sold price in the postcode. Most recent transfer: February 2021 at £360,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend. One historical planning record sits against the property in 2021.
Know exactly what you're buying at 18 Whinneys Road
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
- Bedrooms2
- Bathrooms1
- Dining roomYes
Outside
- Private gardenSouth-facing
- GarageYes
Building
- Extension potentialPossible
Energy performance
18 Whinneys Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Jun 2021ConversionOutlineIn report
Certificate of lawfulness for proposed installation of 3 x front, 2 x rear and 1 x side roof lights to create habitable first floor accommodation, conversion of garage to habitable accommodation, associated fenestration alterations and removal of chimney stack
- Documents
- 12 docs on file
- Reference
- 21/06203/CLP
What's in 18 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£477,000
Modelled from EPC, postcode comparables.
£360,000
Recorded with HM Land Registry.
Sales timeline
19 February 2021Most recent
£360,000
Median price across the last 5 sales in HP10 9RJ: £602,000 (2025–2022).
Nearby sales in HP10 9RJ
19 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Jul 2025
£578,00013 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Oct 2024
£475,0001 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Aug 2023
£602,00030a, Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Jun 2023
£647,50030 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold May 2022
£635,000
Everything we know about 18 Whinneys Road, 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 Whinneys Road homes
Habitable Rooms for 18 Whinneys Road lags the street by a wide margin.
Price per m²
£3,956
Street avg £4,011
Floor Area
91 m²
Street avg 120 m²
Habitable Rooms
3 rooms
Street avg 6 rooms
CO₂ Emissions
6.1 t/year
Street avg 5.3 t/year
Similar properties nearby
1 Carrington Avenue, Flackwell Heath
HP10 9AL
1 Fassetts Road, Loudwater
HP10 9UW
1 Cherry Corner, The Common, Flackwell Heath
HP10 9PA
1 Conway Close, Loudwater
HP10 9TR
1 Birfield Road, Loudwater
HP10 9TW
1 Brookside, Station Road, Loudwater
HP10 9TN
1 Aspen Road
HP10 9FA
1 Cherrywood Gardens, Flackwell Heath
HP10 9AX
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
0.1 km
Loudwater Turn — bus stop.
Closest school
0.5 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
54.4dB

Night-time· 23:00 – 07:00
47.5dB