21 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
About 21 Churchill Close
21 Churchill Close is a three-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9LA). It has a recorded floor area of 101 m² (around 1087 sq ft), construction records dating it to 1976-1982 and council tax band E. The latest certificate (September 2020) shows a C (score 73). The recommended improvements would push it to B (score 86).
Untraded for 27 years, with the last transfer in August 1999. Across 1997–1999, sale prices on this property compounded at 9.3% per year. Today's modelled estimate of £543,000 sits 249.2% above the 1999 sale of £155,500. On a £-per-square-foot basis, the last sale (£143/sq ft) was about 46.2% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 79% of similar EPCs).
What this property has
Inside
- Bedrooms3
Energy performance
EPC Rating
Certificate validity
Valid until 15 September 2030
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Planning history
21 Churchill Close has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 21 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
- Jun 2001ExtensionFullOutcome in report
Extension: Side and rear of property
Erection of 2 storey/single storey side and single storey front extension
- Documents
- 5 docs on file
- Reference
- 01/06198/FUL
- More recent applications — locked
- ExtensionSept 2010Decision
Unlock 21 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA'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- Every decision — granted, refused or withdrawn (2 on record)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
21 Churchill Close's modelled value sits at over four times its earliest registered sale price (1997).
£543,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.3% per year over 2 years.
£155,500
Growth on file: 9.3% per year over 2 years.
Sales timeline
24 August 1999Most recent
£155,500
+19.7%over 2 years17 August 1997
£129,950
Median price across the last 5 sales in HP10 9LA: £600,000 (2025–2022).
Nearby sales in HP10 9LA
27 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
Sold Oct 2025
£535,00019 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
Sold Apr 2024
£405,0007 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
Sold Jul 2023
£625,00031 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
Sold Aug 2022
£600,00039 Churchill Close, Flackwell Heath, High Wycombe, HP10 9LA
Sold Aug 2022
£725,000
Versus other Churchill Close homes
21 Churchill Close is notably below the street on price per m².
Price per m²
£1,540
Street avg £3,998
Floor Area
101 m²
Street avg 111 m²
Habitable Rooms
5 rooms
Street avg 5 rooms
CO₂ Emissions
2.9 t/year
Street avg 5.0 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
0.1 km
Green Dragon Lane — bus stop.
Closest school
0.0 km
Juniper Hill 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
48.5dB

Night-time· 23:00 – 07:00
39.3dB







