1 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
About 1 Chilterns Close
1 Chilterns Close is a four-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9BB). It has a recorded floor area of 162 m² (around 1744 sq ft), construction records dating it to 1983-1990 and council tax band F. The latest certificate (August 2024) shows a C (score 69), just inside the C band. The rating has held steady at C across 2 certificates since February 2016. Between certificates, roof efficiency went from Good to Very Good. The home occupies a cul-de-sac position.
At 162 m² the property is well over the postcode median (123 m² across 7 EPCs), placing it in the larger end of the local stock. Its energy rating outperforms most of the postcode (better than 71% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a conservatory, meaningful when judging how the property has evolved. On the market in August 2016 and unlisted since — roughly 10 years. Across 2002–2016, sale prices on this property compounded at 4.6% per year. Today's modelled estimate of £765,000 is 49.7% above the 2016 sale price.
What this property has
Inside
- Bedrooms4
- Bathrooms2
Outside
- DrivewayYes
- Cul-de-sacYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Certificate validity
Valid until 15 August 2034
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
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Planning history
1 Chilterns Close has been extended on multiple sides of the property across separate planning applications.
2 applications on record at 1 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
- May 2007ConservatoryFullOutcome in report
Extension: Side of property
Construction of conservatory to side
Extension- Documents
- 9 docs on file
- Reference
- 07/05731/FUL
- More recent applications — locked
- ExtensionSept 2010Decision
Unlock 1 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- Every decision — granted, refused or withdrawn (2 on record)
- All 2 applications on this property in full, plus 3 notable nearby
- The 13 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
1 Chilterns Close valuation sits well clear of the typical sold price in this postcode.
£765,000
Modelled from EPC, postcode comparables and a sale-price growth of 4.6% per year over 14 years.
£511,000
Growth on file: 4.6% per year over 14 years.
Sales timeline
25 August 2016Most recent
£511,000
+87.2%over 14 years22 August 2002
£273,000
Median price across the last 5 sales in HP10 9BB: £570,000 (2025–2017).
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
£495,0006 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Aug 2019
£590,00010 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Jul 2017
£537,0009 Chilterns Close, Flackwell Heath, High Wycombe, HP10 9BB
Sold Apr 2014
£485,000
Versus other Chilterns Close homes
Floor Area for 1 Chilterns Close runs comfortably ahead of the street norm.
Price per m²
£3,154
Street avg £4,109
Floor Area
162 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
5.5 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
0.1 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







