143b, London Road, High Wycombe, HP11 1BT
About 143b
143b is a semi-detached house in High Wycombe (HP11 1BT). It has a recorded floor area of 45 m² (around 484 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (March 2019) shows a D (score 63), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since May 2009. Between certificates, lighting went from Average to Very Good. The recommended improvements would push it to C (score 77). At 45 m² this is the 22nd smallest of 54 units on EPC record in the building, where floor areas span 18–226 m². The building's EPC ratings span G to C across 54 units on file.
At 45 m² it's 18.2% smaller than the typical home in the postcode (55 m² median across 53 EPCs).
Everything you need to know about 143b
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Certificate validity
Valid until 6 March 2029
Property Improvements
Changes detected from historical EPC data
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 £885 · Includes VAT
Planning history
143b has no planning applications on record.
But the area is active
9 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
143b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£219,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in HP11 1BT: £286,500 (2025–2021).
Nearby sales in HP11 1BT
195 London Road, High Wycombe, HP11 1BT
Sold Nov 2025
£525,000Flat 6, 123 London Road, High Wycombe, HP11 1BT
Sold Aug 2023
£205,000Flat 2, 129 London Road, High Wycombe, HP11 1BT
Sold Apr 2022
£286,500147 London Road, High Wycombe, HP11 1BT
Sold Apr 2022
£560,000Flat 9, 123 London Road, High Wycombe, HP11 1BT
Sold Nov 2021
£225,000
Versus other London Road homes
Habitable Rooms for 143b runs comfortably ahead of the street norm.
EPC Rating
63 (D)
Street avg 60 (D)
Floor Area
45 m²
Street avg 47 m²
CO₂ Emissions
2.5 t/year
Street avg 3.1 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Everything you need to know about 143b
The true value, the hidden risks and the full sale history, in one report.
Pick your report · from £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
228/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Chestnut Avenue — bus stop.
Closest school
0.6 km
Beechview Academy. 25 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
49.7dB
Night-time· 23:00 – 07:00
40.0dB