6 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
About 6 Chilterns Close
6 Chilterns Close is a detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9BB). It has a recorded floor area of 151 m² (around 1625 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (June 2018) shows an E (score 40), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump.
One planning record on file: an extension approved in 2023. Past consents include an extension and a porch, meaningful when judging how the property has evolved. At 151 m² it's 22.8% larger than the typical home in the postcode (123 m² median across 7 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs). Across 2017–2019, sale prices on this property compounded at 1.3% per year. Today's modelled estimate of £784,000 is 32.9% above the 2019 sale price. On a £-per-square-foot basis, the last sale (£363/sq ft) was about 45.4% above the typical sold price in the postcode. Most recent transfer: August 2019 at £590,000.
Energy performance
6 Chilterns Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Certificate validity
Valid until 10 June 2028
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Planning history
1 application on record at 6 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
- Sept 2023PorchFullOutcome in report
Householder application for construction of porch and reduction to size of garage door
Extension- Documents
- 10 docs on file
- Reference
- 23/06121/FUL
Unlock 6 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application 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
6 Chilterns Close valuation sits well clear of the typical sold price in this postcode.
£784,000
Modelled from EPC, postcode comparables and a sale-price growth of 1.3% per year over 3 years.
£590,000
Growth on file: 1.3% per year over 3 years.
Sales timeline
28 August 2019Most recent
£590,000
+3.5%over 2 years5 January 2017
£570,000
Median price across the last 5 sales in HP10 9BB: £511,000 (2025–2014).
Nearby sales in HP10 9BB
4 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Oct 2025
£797,0002 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Sept 2019
£495,00010 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Jul 2017
£537,0001 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Aug 2016
£511,0009 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Apr 2014
£485,000
Versus other Chilterns Close homes
6 Chilterns Close is notably below the street on epc rating.
Price per m²
£3,907
Street avg £4,001
Floor Area
151 m²
Street avg 120 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
10.0 t/year
Street avg 4.7 t/year
Similar properties nearby
1 Cherry Close, Flackwell Heath
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1 Churchill Close, Flackwell Heath
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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
Highlands — bus stop.
Closest school
0.3 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
48.2dB

Night-time· 23:00 – 07:00
38.8dB







