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Get startedDilwyn Court is a one-bedroom end-of-terrace house in High Wycombe (HP12 3BH). It has a recorded floor area of 42 m² (around 452 sq ft), construction records dating it to 1983-1990 and council tax band B. At 42 m² this is the 18th smallest of 20 units on EPC record in Dilwyn Court, where floor areas span 34–54 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (November 2022) shows an E (score 51), well below the UK norm with real room to improve. Earlier certificates rated it D (April 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Average and window efficiency dropped from Good to Average. The recommended improvements would lift it to C (score 80), a 2-band jump. Main heating runs on electricity.
Held since January 2007 — that's 19 years off the open market, well above the local norm. That sale landed at the peak of the pre-credit-crunch market, which is a useful reference point when interpreting the price. Sale prices here have outpaced England HPI: 8.8% per year against 0% for the wider region. Today's modelled estimate of £163,000 is 41.7% above the 2007 sale price. It lags the bulk of the postcode on energy efficiency (less efficient than 89% of similar EPCs).
Recommended upgrades on file would lift this property by multiple EPC bands.
The latest sale landed at the peak of the pre-credit-crunch market — a high-water reference point.
£163,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.8% per year over 6 years.
£115,000
Growth on file: 8.8% per year over 6 years.
On epc rating, Dilwyn Court runs well behind the street norm.
Price per m²
£2,738
Street avg £3,570
Floor Area
42 m²
Street avg 38 m²
Habitable Rooms
2 rooms
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oakridge Road — bus stop.

Daytime· 07:00 – 23:00
50.7dB

Changes detected from historical EPC data
More low energy lighting installed
Heating system changed
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Are we missing something? Tell us about home improvements to help adjust your valuation.
12 January 2007Most recent
£115,000
+60.8%over 5 years4 June 2001
£71,500
Median price across the last 5 sales in HP12 3BH: £150,000 (2025–2018).
Dilwyn Court Flat 1 Abercromby Avenue High Wycombe
Sold Sept 2025
Dilwyn Court Flat 2 Abercromby Avenue High Wycombe
Sold Mar 2022
Dilwyn Court Flat 25 Abercromby Avenue High Wycombe
Sold Nov 2021
Dilwyn Court Flat 4 Abercromby Avenue High Wycombe
Sold Oct 2018
Dilwyn Court Flat 6 Abercromby Avenue High Wycombe
Sold Sept 2018
Street avg 2 rooms
CO₂ Emissions
3.5 t/year
Street avg 2.6 t/year
HP12 3AB
Closest school
0.4 km
Oakridge School. 18 schools nearby.
Night-time· 23:00 – 07:00
40.0dB
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