40a, Abercromby Avenue, High Wycombe, HP12 3AX
About 40a
40a is a one-bedroom end-of-terrace house in High Wycombe (HP12 3AX). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1900-1929 and council tax band B. At 43 m² this is the 4th smallest of 30 units on EPC record in the building, where floor areas span 37–105 m². The building's EPC ratings span F to C across 30 units on file. The latest certificate (November 2019) shows a D (score 67), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 73).
At 43 m² it sits well below the postcode median (79 m² across 29 EPCs), making it one of the more compact homes locally. Across 1997–2023, sale prices on this property compounded at 5.3% per year. Today's modelled estimate of £170,000 is 17.2% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£313/sq ft) was about 89.9% above the typical sold price in the postcode. Most recent transfer: June 2023 at £145,000.
What this property has
Inside
- Bedrooms1
- Dining roomYes
Outside
- Communal gardenYes
- ParkingOff road
Building
- RefurbishedYes
Energy performance
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has been extended more than once, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
40a has no planning applications on record.
But the area is active
10 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
40a has more than tripled in price since its earliest registered sale in 1997.
£170,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 26 years.
£145,000
Growth on file: 5.3% per year over 26 years.
Sales timeline
1 June 2023Most recent
£145,000
+55.9%over 17 years9 December 2005
£93,000
+138.5%over 8 years28 November 1997
£39,000
Median price across the last 5 sales in HP12 3AX: £238,100 (2025–2018).
Nearby sales in HP12 3AX
30 Abercromby Avenue, High Wycombe, HP12 3AX
Sold Jul 2025
£330,0002 Abercromby Avenue, High Wycombe, HP12 3AX
Sold Jan 2024
£180,00013 Abercromby Avenue, High Wycombe, HP12 3AX
Sold Jun 2021
£240,0006 Abercromby Avenue, High Wycombe, HP12 3AX
Sold Oct 2018
£238,1004 Abercromby Avenue, High Wycombe, HP12 3AX
Sold Feb 2018
£225,000
Versus other Abercromby Avenue homes
40a outperforms the street on price per m² by a wide margin.
Price per m²
£3,372
Street avg £1,670
Floor Area
43 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Street avg 4 rooms
CO₂ Emissions
2.1 t/year
Street avg 3.1 t/year
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The neighbourhood at a glance
Crime
8/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Oakridge Road — bus stop.
Closest school
0.4 km
Oakridge School. 19 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
51.0dB

Night-time· 23:00 – 07:00
40.1dB







