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Get started5 Green Leys is a three-bedroom semi-detached house in Downley, High Wycombe, High Wycombe (HP13 5UH). It has a recorded floor area of 105 m² (around 1130 sq ft), construction records dating it to 1967-1975 and council tax band D. The latest certificate (September 2016) shows a D (score 68), on the cusp of jumping into the C band. When first surveyed in November 2009 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Average to Good and hot-water efficiency went from Poor to Good. The recommended improvements would lift it to B (score 85), a 2-band jump. Records show the property has been extended at some point in its history.
Sale prices here have outpaced England HPI: 7.5% per year against 0% for the wider region. Today's modelled estimate of £508,000 is 12.9% above the 2017 sale price. On a £-per-square-foot basis, the last sale (£398/sq ft) was about 38.2% above the typical sold price in the postcode. One planning record on file: an extension approved in 2013. Past consents include an extension, meaningful when judging how the property has evolved. On the market in October 2017 and unlisted since — roughly 9 years.
Recommended upgrades on file would lift this property by multiple EPC bands.
5 Green Leys has an approved single-storey front extension on the planning record.
Extension: Single storey · Front of property
Householder application for construction of single storey front extension
5 Green Leys valuation sits well clear of the typical sold price in this postcode.
£508,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.5% per year over 8 years.
£450,000
Growth on file: 7.5% per year over 8 years.
5 Green Leys is notably below the street on habitable rooms.
Price per m²
£4,286
Street avg £3,872
Floor Area
105 m²
Street avg 103 m²
Habitable Rooms
4 rooms
Street avg 6 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
47.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
Are we missing something? Tell us about home improvements to help adjust your valuation.
24 October 2017Most recent
£450,000
+73.4%over 7 years26 March 2010
£259,500
Median price across the last 5 sales in HP13 5UH: £495,000 (2025–2013).
CO₂ Emissions
3.7 t/year
Street avg 4.9 t/year
HP13 5XG
Curlew Close — bus stop.
Closest school
0.4 km
The Downley School. 11 schools nearby.
Night-time· 23:00 – 07:00
38.7dB
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