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Get started111b is a one-bedroom semi-detached house in High Wycombe (HP12 3BN). It has a recorded floor area of 40 m² (around 431 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (January 2026) shows a D (score 66), on the cusp of jumping into the C band. When first surveyed in January 2016 the rating was E, the property has climbed 1 band since. Between certificates, hot-water efficiency went from Average to Good; while window efficiency dropped from Average to Poor. The recommended improvements would push it to C (score 75). This certificate was lodged in the last six months, so the rating reflects current condition. At 40 m² this is the 2nd smallest of 25 units on EPC record in the building, where floor areas span 38–105 m². The building's EPC ratings span E to C across 25 units on file.
It hasn't traded since January 2001, a hold of 25 years that's notably long for the area. Sale prices here have outpaced England HPI: 13.3% per year against 0% for the wider region. Today's modelled estimate of £196,000 sits 213.6% above the 2001 sale of £62,500. On a £-per-square-foot basis, the last sale (£145/sq ft) was about 16.3% below the postcode norm. At 40 m² it sits well below the postcode median (81 m² across 24 EPCs), making it one of the more compact homes locally.
The EPC has just been inspected, so the rating reflects current condition.
111b's modelled value sits at over four times its earliest registered sale price (1997).
£196,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.3% per year over 3 years.
£62,500
Growth on file: 13.3% per year over 3 years.
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
0.2 km

Daytime· 07:00 – 23:00
49.9dB

Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
More low energy lighting installed
Are we missing something? Tell us about home improvements to help adjust your valuation.
16 January 2001Most recent
£62,500
+47.1%over 3 years15 December 1997
£42,500
Median price across the last 5 sales in HP12 3BN: £345,000 (2024–2020).
HP12 3QQ
The Half Moon PH — bus stop.
Closest school
0.5 km
Oakridge School. 18 schools nearby.
Night-time· 23:00 – 07:00
39.4dB
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