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Get startedFlat 3 is a one-bedroom semi-detached house in High Wycombe (HP12 3AA). It has a recorded floor area of 37 m² (around 398 sq ft), construction records dating it to 1900-1929 and council tax band B. At 37 m² this is the smallest unit on EPC record across the building (37–43 m²). The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (60 versus a best of 69). The latest certificate (May 2018) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, window efficiency went from Poor to Average; while wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Good to Very Poor.
Sale prices here have outpaced England HPI: 5.5% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 137.2% above the typical sold price in the postcode. Most recent transfer was July 2025 at £195,000 — fresh data. At 37 m² it's 28.8% smaller than the typical home in the postcode (52 m² median across 59 EPCs).
Flat 3 has more than quadrupled in price since its earliest registered sale in 1996.
£178,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.5% per year over 29 years.
£195,000
Growth on file: 5.5% per year over 29 years.
On years held, Flat 3 runs well behind the street norm.
Price per m²
£5,270
Street avg £3,901
Floor Area
37 m²
Street avg 51 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
The White Horse PH — bus stop.

Daytime· 07:00 – 23:00
51.7dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
Low energy lighting percentage decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
1 July 2025Most recent
£195,000
+61.2%over 15 years8 March 2010
£121,000
+54.1%over 8 years27 July 2001
£78,500
+53.9%over 2 years30 April 1999
£51,000
+21.4%over 2 years11 November 1996
£42,000
Median price across the last 5 sales in HP12 3AA: £195,000 (2025–2023).
Flat 2 136 West Wycombe Road High Wycombe
Sold Jul 2025
Flat A 118 West Wycombe Road High Wycombe
Sold Sept 2024
Flat B 118 West Wycombe Road High Wycombe
Sold Apr 2024
Flat 1 122 West Wycombe Road High Wycombe
Sold Jun 2023
124b West Wycombe Road High Wycombe
Sold Jun 2023
CO₂ Emissions
2.5 t/year
Street avg 2.2 t/year
HP12 3AB
Closest school
0.5 km
The Disraeli School. 20 schools nearby.
Night-time· 23:00 – 07:00
40.6dB
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