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Get started9 Ashdown Road is a three-bedroom semi-detached house in High Wycombe (HP13 7JD). It has a recorded floor area of 100 m² (around 1076 sq ft), construction records dating it to 1930-1949 and council tax band C. The latest certificate (July 2023) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Other recorded features include notable views. Our model identifies extension potential, subject to local planning policy.
3 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. At 100 m² it's 15.5% larger than the typical home in the postcode (87 m² median across 8 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 88% of similar EPCs). On a £-per-square-foot basis, the last sale (£339/sq ft) was about 57.6% above the typical sold price in the postcode. Last sale on file: £365,000 in November 2023.
Recommended upgrades on file would lift this property by multiple EPC bands.
A a loft conversion application was refused at 9 Ashdown Road in 2024.
Certificate of lawfulness for proposed construction of hip-to-gable roof extension, installation of 3 x rooflights and 1 x dormer window to rear in connection with conversion of existing loftspace to habitable accommodation. Construction of front porch
9 Ashdown Road valuation sits well clear of the typical sold price in this postcode.
£391,000
Modelled from EPC, postcode comparables.
£365,000
Recorded with HM Land Registry.
Years Held for 9 Ashdown Road lags the street by a wide margin.
Price per m²
£3,650
Street avg £3,271
Floor Area
100 m²
Street avg 87 m²
Habitable Rooms
5 rooms
Street avg 5 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
45.3dB

5Certificate of lawfulness for construction of hips to gable end roof extension, roof lights to front and 1 x rear dormer window in connection with loft conversion and new front porch
1 more application for this property
Join to see all planning history.
24 November 2023Most recent
£365,000
Median price across the last 5 sales in HP13 7JD: £298,500 (2023–2012).
CO₂ Emissions
5.8 t/year
Street avg 3.9 t/year
HP13 7DS
Ashdown Road — bus stop.
Closest school
0.3 km
Ash Hill Primary School. 18 schools nearby.
Night-time· 23:00 – 07:00
36.4dB
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