6a, Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
About 6a
6a is a semi-detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9AZ). It has a recorded floor area of 88 m² (around 947 sq ft), construction records dating it to 2003-2006 and council tax band E. The latest certificate (October 2018) shows a C (score 76), near the top of the C band. The recommended improvements would push it to B (score 89).
Untraded for 19 years, with the last transfer in November 2007. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. At 88 m² it sits well below the postcode median (148 m² across 16 EPCs), making it one of the more compact homes locally. 3 planning records sit against the property, 2 approved, 0 refused. Past consents include tree works, an extension and a conservatory, meaningful when judging how the property has evolved. Today's modelled estimate of £617,000 is 34.1% above the 2007 sale price. On a £-per-square-foot basis, the last sale (£486/sq ft) was about 85.9% above the typical sold price in the postcode.
Know exactly what you're buying at 6a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
6a has an approved rear extension on the planning record.
- Nov 2016Tree WorksTreesIn report
Remove main lower branches of Oak tree (T11) which overhangs garden to 2/3 metres of lawn area which is cuasing intrusion into garden area
- Documents
- 4 docs on file
- Reference
- 16/07775/TPO
- May 2010Tree WorksTreesIn report
Crown lift to 10m to 2 Oak trees to front of property.
- Documents
- 5 docs on file
- Reference
- 10/05477/TPO
What's in 6a, Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£617,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
Sales timeline
23 November 2007Most recent
£460,000
Median price across the last 5 sales in HP10 9AZ: £850,000 (2025–2019).
Nearby sales in HP10 9AZ
10 Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
Sold Jan 2025
£716,00013 Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
Sold Oct 2024
£900,00025 Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
Sold Oct 2022
£667,00014 Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
Sold Dec 2021
£870,0008 Chapman Lane, Flackwell Heath, High Wycombe, HP10 9AZ
Sold Oct 2019
£850,000
Everything we know about 6a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Chapman Lane homes
Floor Area for 6a lags the street by a wide margin.
Price per m²
£5,227
Street avg £4,145
Floor Area
88 m²
Street avg 149 m²
Habitable Rooms
5 rooms
Street avg 7 rooms
CO₂ Emissions
2.2 t/year
Street avg 5.0 t/year
Similar properties nearby
1 Churchill Close, Flackwell Heath
HP10 9LA
1 Evergreen Way
HP10 9GB
1 Chiltern Green, Flackwell Heath
HP10 9AJ
1 Aspen Road
HP10 9FA
1 Cherrywood Gardens, Flackwell Heath
HP10 9AX
1 Clay Close, Flackwell Heath
HP10 9BG
1 Chilterns Close, Flackwell Heath
HP10 9BB
1 Birfield Road, Loudwater
HP10 9TW
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising 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
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
50.1dB

Night-time· 23:00 – 07:00
40.7dB