18 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
About 18 Highfield Road
18 Highfield Road is a four-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AN). It has a recorded floor area of 103 m² (around 1112 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (July 2010) shows a D (score 59), a step below the typical UK home. The latest certificate is from July 2010, so improvements made since then won't be reflected. Other recorded features include a conservatory. The home occupies a cul-de-sac position.
Held since June 2004 — that's 22 years off the open market, well above the local norm. Across 1999–2004, sale prices on this property compounded at 15.6% per year. Today's modelled estimate of £615,000 sits 68.5% above the 2004 sale of £365,000. 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 103 m² it's 19.3% smaller than the typical home in the postcode (128 m² median across 17 EPCs).
What this property has
Inside
- Bedrooms4
- Dining roomYes
- ConservatoryYes
Outside
- Private gardenYes
- ParkingOff street
- Cul-de-sacYes
Energy performance
18 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This certificate is over 10 years old and is no longer valid.Expired 14 Jul 2020
EPC Rating
Certificate validity
Expired on 14 July 2020
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Planning history
18 Highfield Road has an approved single-storey rear extension on the planning record.
2 applications on record at 18 Highfield Road, Flackwell Heath, High Wycombe, HP10 9AN
- Feb 2008ConservatoryFullOutcome in report
Extension: Single storey · Rear of property
Construction of single storey conservatory to rear
Extension- Documents
- 4 docs on file
- Reference
- 08/05030/FUL
- More recent applications — locked
- PorchJun 2012Decision
Unlock 18 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- Every decision — granted, refused or withdrawn (2 on record)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 10 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Sale price has at least doubled since 1999.
£615,000
Modelled from EPC, postcode comparables and a sale-price growth of 15.6% per year over 5 years.
£365,000
Growth on file: 15.6% per year over 5 years.
Sales timeline
13 June 2004Most recent
£365,000
+111.6%over 5 years8 April 1999
£172,500
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
18 Highfield Road outperforms the street on years held by a wide margin.
Price per m²
£3,533
Street avg £4,191
Floor Area
103 m²
Street avg 127 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.3 t/year
Street avg 5.3 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







