91a, Chapel Lane, High Wycombe, HP12 4BS
About 91a
91a is a detached house in High Wycombe (HP12 4BS). 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. The latest certificate (October 2025) shows a C (score 76), near the top of the C band. When first surveyed in March 2012 the rating was E, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good, window efficiency went from Poor to Good and hot-water efficiency went from Average to Good. At 43 m² this is the 9th smallest of 59 units on EPC record in the building, where floor areas span 23–201 m². The building's EPC ratings span F to B across 59 units on file.
Untraded for 20 years, with the last transfer in February 2006. Across 2004–2006, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £180,000 sits 50.1% above the 2006 sale of £119,950. At 43 m² it sits well below the postcode median (71 m² across 58 EPCs), making it one of the more compact homes locally.
Energy performance
91a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
High performance glazing installed
Wall insulation improved
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £820 · Includes VAT
Planning history
91a has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 2 years.
£119,950
Growth on file: 8.1% per year over 2 years.
Sales timeline
17 February 2006Most recent
£119,950
+16.5%over 1 year3 March 2004
£103,000
Median price across the last 5 sales in HP12 4BS: £290,000 (2025–2024).
Nearby sales in HP12 4BS
92 Chapel Lane, High Wycombe, HP12 4BS
Sold Oct 2025
£392,50076 Chapel Lane, High Wycombe, HP12 4BS
Sold Dec 2024
£272,000Flat 2, 99 Chapel Lane, High Wycombe, HP12 4BS
Sold Apr 2024
£175,00066 Chapel Lane, High Wycombe, HP12 4BS
Sold Mar 2024
£290,00084 Chapel Lane, High Wycombe, HP12 4BS
Sold Jan 2024
£425,000
Versus other Chapel Lane homes
Price per m² for 91a lags the street by a wide margin.
Price per m²
£2,790
Street avg £3,956
Floor Area
43 m²
Street avg 49 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
CO₂ Emissions
1.2 t/year
Street avg 1.9 t/year
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The neighbourhood at a glance
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
0.0 km
Chapel Lane — bus stop.
Closest school
0.4 km
Millbrook Combined School. 15 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
48.9dB

Night-time· 23:00 – 07:00
40.1dB







