21a, Station Road, Loudwater, High Wycombe, HP10 9TX
About 21a
21a is a detached house in Loudwater, High Wycombe, High Wycombe (HP10 9TX). It has a recorded floor area of 80 m² (around 861 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (June 2020) shows a D (score 61), on the cusp of jumping into the C band. When first surveyed in February 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Very Poor to Average and lighting went from Good to Very Good. The recommended improvements would push it to C (score 73). At 80 m² this is the 15th smallest of 17 units on EPC record in the building, where floor areas span 51–119 m². The building's EPC ratings span E to C across 17 units on file.
At 80 m² it's 27% larger than the typical home in the postcode (63 m² median across 16 EPCs).
Energy performance
EPC Rating
Certificate validity
Valid until 7 June 2030
Property Improvements
Changes detected from historical EPC data
Roof insulation improved
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £955 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
3 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£334,000
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 HP10 9TX: £367,200 (2025–2022).
Nearby sales in HP10 9TX
33 Station Road, Loudwater, High Wycombe, HP10 9TX
Sold Sept 2025
£372,5003 Station Road, Loudwater, High Wycombe, HP10 9TX
Sold Sept 2025
£340,0009c, Station Road, Loudwater, High Wycombe, HP10 9TX
Sold Feb 2025
£370,00031a, Station Road, Loudwater, High Wycombe, HP10 9TX
Sold Nov 2024
£367,20031 Station Road, Loudwater, High Wycombe, HP10 9TX
Sold Oct 2022
£355,000
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The neighbourhood at a glance
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
Station Road — bus stop.
Closest school
0.5 km
Loudwater Combined School. 11 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
58.8dB

Night-time· 23:00 – 07:00
51.8dB







