Model valuation£417,0008 Busby Close
Local market context
30b is a four-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RJ). It has a recorded floor area of 126 m² (around 1356 sq ft), construction records dating it to 1967-1975 and council tax band F. The latest certificate (May 2024) shows a C (score 71). The rating has held steady at C across 2 certificates since November 2010. Between certificates, window efficiency went from Average to Good and lighting went from Good to Very Good; while wall efficiency dropped from Good to Average and hot-water efficiency dropped from Very Good to Good. The recommended improvements would push it to B (score 82).
Across 1996–2014, sale prices on this property compounded at 6.6% per year. Today's modelled estimate of £626,000 sits 57.3% above the 2014 sale of £398,000. Last sold in June 2014, so it's been off the market for around 12 years. Across the public record there are 4 sales, relatively high churn for a single property. One planning record on file: an extension approved in 2003. Past consents include an extension, a garage conversion and a porch, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 89% of similar EPCs).
Certificate validity
Valid until 6 May 2034
Changes detected from historical EPC data
Hot water efficiency decreased
Window efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Because the property has been extended more than once, we believe a Level 3 building survey should be considered.
From £1,155 · Includes VAT
1 application on record at 30b, Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Extension: Single storey
Construction of 1st floor side extension, single storey side extension in connection with garage conversion with new pitched roof over and new front porch
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30b has more than tripled in price since its earliest registered sale in 1996.
£626,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.6% per year over 18 years.
£398,000
Growth on file: 6.6% per year over 18 years.
26 June 2014Most recent
£398,000
+279.0%over 8 years23 October 2005
£105,000
-40.0%over 6 years10 October 1999
£175,000
+35.4%over 2 years13 December 1996
£129,250
Median price across the last 5 sales in HP10 9RJ: £578,000 (2025–2023).
19 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Jul 2025
8 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Jun 2025
13 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Oct 2024
1 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Aug 2023
30a, Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold Jun 2023
30b outperforms the street on epc rating by a wide margin.
Price per m²
£3,159
Street avg £4,088
Floor Area
126 m²
Street avg 121 m²
Habitable Rooms
8 rooms
Street avg 6 rooms
CO₂ Emissions
4.1 t/year
Street avg 5.2 t/year
Property research, connected
Explore sale histories, valuations, energy ratings and local areas. Ask the assistant to connect the details and take your research further.
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HP10 9JX
HP10 9BB
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Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Loudwater Turn — bus stop.
Closest school
0.5 km
Loudwater Combined School. 12 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.

Daytime· 07:00 – 23:00
54.4dB

Night-time· 23:00 – 07:00
47.5dB