Model valuation£417,0008 Busby Close
Local market context
30a is a five-bedroom detached house in Loudwater, High Wycombe, High Wycombe (HP10 9RJ). It has a recorded floor area of 135 m² (around 1453 sq ft), construction records dating it to 1967-1975 and council tax band E. The latest certificate (June 2022) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since February 2011. Between certificates, roof efficiency went from Good to Very Good, hot-water efficiency went from Average to Good and lighting went from Poor to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would push it to C (score 80). The home occupies a cul-de-sac position.
One planning record on file: a loft conversion approved in 2021. Past consents include a loft conversion, meaningful when judging how the property has evolved. At 135 m² it's 21.6% larger than the typical home in the postcode (111 m² median across 18 EPCs). Across 1998–2023, sale prices on this property compounded at 5.6% per year. On a £-per-square-foot basis, the last sale (£446/sq ft) was about 61.6% above the typical sold price in the postcode. Most recent transfer: June 2023 at £647,500.
Certificate validity
Valid until 20 June 2032
Changes detected from historical EPC data
Hot water system upgraded
Windows upgraded, improving insulation
Roof insulation improved
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 30a, Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Certificate of lawfulness for proposed rear flat roof dormer with juliet balcony and insertion of 1 x roof light in connection with loft conversion
You're seeing the shape of it. The report has the substance.
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Latest sale on 30a was the highest on Land Registry record across the postcode.
£660,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.6% per year over 25 years.
£647,500
Growth on file: 5.6% per year over 25 years.
29 June 2023Most recent
£647,500
+54.2%over 8 years28 August 2014
£420,000
+149.3%over 15 years13 November 1998
£168,500
Median price across the last 5 sales in HP10 9RJ: £578,000 (2025–2022).
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
30 Whinneys Road, Loudwater, High Wycombe, HP10 9RJ
Sold May 2022
30a outperforms the street on epc rating by a wide margin.
Price per m²
£4,796
Street avg £3,986
Floor Area
135 m²
Street avg 120 m²
Habitable Rooms
7 rooms
Street avg 6 rooms
CO₂ Emissions
4.8 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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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