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About 91a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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 50 units on EPC record in the building, where floor areas span 23–201 m². The building's EPC ratings span F to B across 50 units on file.
Untraded for 20 years, with the last transfer in February 2006. Sale prices here have outpaced England HPI: 8.1% per year against 0% for the wider region. 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 (72 m² across 49 EPCs), making it one of the more compact homes locally.
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
91a's carbon output is low for the local stock.
Current Certificate(1 of 3)
Oct 2025
EPC Rating
A
B
C
C76
D
E
F
G
Main Heating
Gas
Main Fuel
Gas
Hot Water
Good
Windows
Good
CO2 Emissions
1.2 t/year
Occupancy
Rented
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
Current estimate
See how we calculated this£180,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 2 years.
Last sold (2006)
£119,950
Growth on file: 8.1% per year over 2 years.
Sales timeline
Versus other Chapel Lane homes
Four headline reads against 22 similar flats on this street, drawn from the latest EPC and Land Registry data.
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 44 m²
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the High Wycombe district page.
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
Road noise across the postcode
Modelled day and night-time noise levels around HP12 4BS from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
48.9dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 45 points of interest in total.
Beautiful places to visit nearby
Curated scenic spots within reach of this postcode, served by Beautifulplaces.ai. Photography and tagging come from their open dataset.
Common questions
The questions buyers, sellers and homeowners most often ask about 91a, Chapel Lane, High Wycombe, HP12 4BS. Each answer is also embedded as structured data for search engines.