21 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
About 21 Highfield Road
21 Highfield Road is a detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AN). It has a recorded floor area of 128 m² (around 1378 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2022) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 83), a 2-band jump.
It changed hands recently, sold October 2025 for £680,000. Across 2022–2025, sale prices on this property compounded at 1.1% per year. On a £-per-square-foot basis, the last sale (£494/sq ft) was about 50.4% above the typical sold price in the postcode.
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Certificate validity
Valid until 9 June 2032
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Planning history
21 Highfield Road 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
21 Highfield Road saw 3 transfers in just over a decade — high turnover for the postcode.
£686,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.1% per year over 3 years.
£680,000
Growth on file: 1.1% per year over 3 years.
Sales timeline
27 October 2025Most recent
£680,000
+18.3%over 2 years23 May 2023
£575,000
-12.4%over 10 months28 July 2022
£656,512
Median price across the last 5 sales in HP10 9AN: £630,000 (2025–2022).
Nearby sales in HP10 9AN
24 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Aug 2025
£740,00011 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Oct 2024
£630,00010 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Jul 2024
£500,0004 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Aug 2023
£590,00019 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Sept 2022
£679,000
Versus other Highfield Road homes
Years Held for 21 Highfield Road lags the street by a wide margin.
Price per m²
£5,313
Street avg £4,080
Floor Area
128 m²
Street avg 126 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.6 t/year
Street avg 5.3 t/year
Similar properties nearby
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.4 km
The Common — bus stop.
Closest school
0.5 km
Carrington Junior School. 11 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
47.4dB

Night-time· 23:00 – 07:00
38.7dB







