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Get started8 Castleview Gardens is a one-bedroom semi-detached house in High Wycombe (HP12 3UD). It has a recorded floor area of 48 m² (around 517 sq ft), construction records dating it to 1991-1995 and council tax band B. The latest certificate (December 2022) shows a D (score 65), on the cusp of jumping into the C band. Earlier certificates rated it C (March 2011); the latest reading is one band lower. Between certificates, window efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Very Poor. The recommended improvements would push it to C (score 76). Main heating runs on electricity. At 48 m² this is the 13th smallest of 35 units on EPC record in the building, where floor areas span 41–56 m². The building's EPC ratings span E to B across 35 units on file.
Sale prices here have outpaced England HPI: 6.1% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£329/sq ft) was about 46.6% above the typical sold price in the postcode. Most recent transfer: November 2020 at £169,995. Across the public record there are 7 sales, relatively high churn for a single property.
8 Castleview Gardens has more than tripled in price since its earliest registered sale in 1997.
£176,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.1% per year over 23 years.
£169,995
Growth on file: 6.1% per year over 23 years.
Price per m²
£3,542
Street avg £3,051
Floor Area
48 m²
Street avg 50 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km

Daytime· 07:00 – 23:00
49.3dB

Changes detected from historical EPC data
Heating system changed
Changed to a more efficient fuel source
Heating controls changed
Hot water system changed
Cavity wall insulation installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
11 November 2020Most recent
£169,995
+14.9%over 4 years14 December 2015
£148,000
+23.3%over 1 year27 June 2014
£120,000
+14.3%over 10 years25 July 2003
£105,000
18 October 2002
£104,950
+39.9%over 2 years4 August 2000
£75,000
+76.5%over 3 years31 July 1997
£42,500
Median price across the last 5 sales in HP12 3UD: £182,000 (2024–2021).
CO₂ Emissions
3.3 t/year
Street avg 3.2 t/year
HP12 3JE
Whitelands Road — bus stop.
Closest school
0.4 km
Oakridge School. 17 schools nearby.
Night-time· 23:00 – 07:00
38.4dB
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