Model valuation£417,0008 Busby Close
Local market context
25 King Street is a two-bedroom end-of-terrace house in Piddington, High Wycombe, High Wycombe (HP14 3BT). It has a recorded floor area of 74 m² (around 797 sq ft), construction records dating it to 1900-1929 and council tax band D. The latest certificate (September 2024) shows an F (score 25), near the bottom of the EPC scale. The recommended improvements would lift it to D (score 68), a 2-band jump. Main heating runs on oil. Other recorded features include notable views and a loft. Period features are noted in the property record. Records show the property has been extended at some point in its history.
Most recent transfer was February 2025 at £402,000 — fresh data. It lags the bulk of the postcode on energy efficiency (less efficient than 80% of similar EPCs). Across 1997–2025, sale prices on this property compounded at 5.3% per year. On a £-per-square-foot basis, the last sale (£505/sq ft) was about 120.7% above the typical sold price in the postcode.
25 King Street's carbon output runs well above what efficient homes in the postcode produce.
Certificate validity
Valid until 9 September 2034
Get a survey for this property
Because the property was built before 1919, has no mains gas supply, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
25 King Street 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.
25 King Street has more than quadrupled in price since its earliest registered sale in 1997.
£428,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.3% per year over 28 years.
£402,000
Growth on file: 5.3% per year over 28 years.
17 February 2025Most recent
£402,000
+104.6%over 20 years1 April 2004
£196,500
+53.5%over 4 years12 January 2000
£128,000
+31.3%over 2 years24 July 1997
£97,500
Median price across the last 5 sales in HP14 3BT: £337,000 (2026–2014).
13 King Street, Piddington, High Wycombe, HP14 3BT
Sold Jan 2026
21 King Street, Piddington, High Wycombe, HP14 3BT
Sold Jan 2025
19 King Street, Piddington, High Wycombe, HP14 3BT
Sold Nov 2021
37a, King Street, Piddington, High Wycombe, HP14 3BT
Sold Mar 2020
9 King Street, Piddington, High Wycombe, HP14 3BT
Sold Oct 2014
25 King Street outperforms the street on price per m² by a wide margin.
Price per m²
£5,432
Street avg £3,660
Floor Area
74 m²
Street avg 74 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
8.5 t/year
Street avg 4.6 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
51/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
King Street — bus stop.
Closest school
1.9 km
West Wycombe School. 3 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
50.7dB

Night-time· 23:00 – 07:00
43.3dB