20 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
About 20 Highfield Road
20 Highfield Road is a four-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AN). It has a recorded floor area of 102 m² (around 1098 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (February 2014) shows a C (score 70). When first surveyed in April 2009 the rating was D, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Poor to Good and lighting went from Poor to Average. The recommended improvements would push it to B (score 84). The latest certificate is from February 2014, so improvements made since then won't be reflected. The home occupies a cul-de-sac position.
2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, a porch and a conservatory, meaningful when judging how the property has evolved. At 102 m² it's 20.3% smaller than the typical home in the postcode (128 m² median across 17 EPCs). Its energy rating outperforms most of the postcode (better than 88% of similar EPCs). Across 2009–2015, sale prices on this property compounded at 6.3% per year. Today's modelled estimate of £652,000 is 26.6% above the 2015 sale price. On a £-per-square-foot basis, the last sale (£469/sq ft) was about 42.8% above the typical sold price in the postcode. On the market in June 2015 and unlisted since — roughly 11 years.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
20 Highfield Road's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 03 Feb 2024
EPC Rating
Certificate validity
Expired on 3 February 2024
Property Improvements
Changes detected from historical EPC data
Hot water system upgraded
Window efficiency improved
Get a survey for this property
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Planning history
2 applications on record at 20 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
- Oct 2008RenovationFullOutcome in report
Construction of pitched roof over existing flat roof to front of property
- Documents
- 6 docs on file
- Reference
- 08/06963/FUL
- More recent applications — locked
- PorchFeb 2022Decision
Unlock 20 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN'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 2 applications on this property in full, plus 3 notable nearby
- The 20 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
20 Highfield Road valuation sits well clear of the typical sold price in this postcode.
£652,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.3% per year over 6 years.
£515,000
Growth on file: 6.3% per year over 6 years.
Sales timeline
17 June 2015Most recent
£515,000
+42.1%over 5 years3 September 2009
£362,500
Median price across the last 5 sales in HP10 9AN: £630,000 (2025–2023).
Nearby sales in HP10 9AN
21 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
Sold Oct 2025
£680,00024 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
£590,000
Versus other Highfield Road homes
CO₂ Emissions for 20 Highfield Road runs comfortably ahead of the street norm.
Price per m²
£5,049
Street avg £4,096
Floor Area
102 m²
Street avg 127 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
3.2 t/year
Street avg 5.4 t/year
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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







