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Get started172 Dashwood Avenue is a semi-detached house in High Wycombe (HP12 3DD). It has a recorded floor area of 117 m² (around 1259 sq ft), construction records dating it to 1900-1929 and council tax band C. The latest certificate (May 2025) shows a C (score 70). The recommended improvements would push it to B (score 85).
Sale prices here have outpaced England HPI: 2.3% per year against 0% for the wider region. Today's modelled estimate of £425,000 is 30.8% above the 2025 sale price. On a £-per-square-foot basis, the last sale (£258/sq ft) was about 72.3% above the typical sold price in the postcode. At 117 m² it's 23.8% larger than the typical home in the postcode (95 m² median across 16 EPCs). On energy efficiency it sits in the top 10% of properties in this postcode. A recent sale: £325,000 in June 2025. 5 planning records sit against the property, 1 approved, 3 refused. Past consents include an extension, meaningful when judging how the property has evolved.
172 Dashwood Avenue ranks among the most efficient homes in the postcode for energy use.
172 Dashwood Avenue has 4 separate extension applications on the council record.
Extension: Part single, part two storey
Householder application for construction of single storey rear extension and first floor side extension
172 Dashwood Avenue valuation sits well clear of the typical sold price in this postcode.
£425,000
Modelled from EPC, postcode comparables and a sale-price growth of 2.3% per year over 19 years.
£325,000
Growth on file: 2.3% per year over 19 years.
172 Dashwood Avenue is notably below the street on years held.
Price per m²
£2,778
Street avg £2,375
Floor Area
117 m²
Street avg 104 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Dashwood Avenue — bus stop.

Daytime· 07:00 – 23:00
51.0dB

Extension: Single storey · Rear of property
Notification of proposed single storey rear extension; Depth extending from the original rear wall of 6 metres, a maximum height of 3.8 metres and an eaves height of 3 metres
3 more applications for this property
Join to see all planning history.
12 June 2025Most recent
£325,000
+54.8%over 19 years14 December 2005
£210,000
Median price across the last 5 sales in HP12 3DD: £361,000 (2025–2020).
CO₂ Emissions
4.0 t/year
Street avg 6.2 t/year
HP12 3HY
Closest school
0.4 km
Millbrook Combined School. 16 schools nearby.
Night-time· 23:00 – 07:00
41.0dB
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