Model valuation£417,0008 Busby Close
Local market context
4 Green Dragon Lane is a four-bedroom detached house in Flackwell Heath, High Wycombe, High Wycombe (HP10 9JU). It has a recorded floor area of 132 m² (around 1421 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (January 2022) shows a C (score 70). When first surveyed in May 2014 the rating was D, the property has climbed 1 band since. Between certificates, roof efficiency went from Good to Very Good and lighting went from Very Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to B (score 81).
Across 2016–2022, sale prices on this property compounded at 3% per year. On a £-per-square-foot basis, the last sale (£457/sq ft) was about 45.3% above the typical sold price in the postcode. Sold December 2022 for £650,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Certificate validity
Valid until 24 January 2032
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
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4 Green Dragon Lane has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£671,000
Modelled from EPC, postcode comparables and a sale-price growth of 3.0% per year over 6 years.
£650,000
Growth on file: 3.0% per year over 6 years.
7 December 2022Most recent
£650,000
+20.4%over 6 years29 September 2016
£540,000
Median price across the last 5 sales in HP10 9JU: £718,500 (2024–2016).
16 Green Dragon Lane, Flackwell Heath, High Wycombe, HP10 9JU
Sold Nov 2024
5 Green Dragon Lane, Flackwell Heath, High Wycombe, HP10 9JU
Sold Aug 2017
20 Green Dragon Lane, Flackwell Heath, High Wycombe, HP10 9JU
Sold Mar 2017
18 Green Dragon Lane, Flackwell Heath, High Wycombe, HP10 9JU
Sold Jan 2017
Pidgeon Tower Cottage, Green Dragon Lane, Flackwell Heath, High Wycombe, HP10 9JU
Sold Jan 2016
On epc rating, 4 Green Dragon Lane stands well clear of the street.
Price per m²
£4,924
Street avg £3,789
Floor Area
132 m²
Street avg 149 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
4.4 t/year
Street avg 6.3 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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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
0.0 km
Green Dragon Lane — bus stop.
Closest school
0.1 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.

Daytime· 07:00 – 23:00
47.6dB

Night-time· 23:00 – 07:00
38.6dB