Model valuation£417,0008 Busby Close
Local market context
1 Deanfield Cottages is a three-bedroom semi-detached house in North Dean, High Wycombe, High Wycombe (HP14 4NG). It has a recorded floor area of 109 m² (around 1173 sq ft), construction records dating it to before 1900 and council tax band D. The latest certificate (September 2024) shows an E (score 40), well below the UK norm with real room to improve. When first surveyed in October 2020 the rating was G, the property has climbed 2 bands since. Between certificates, wall efficiency went from Very Poor to Good and window efficiency went from Average to Good; while main heating dropped from Average to Very Poor. Main heating runs on bottled lpg. Records show the property has been extended at some point in its history.
Most recent transfer was July 2025 at £565,000 — fresh data. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include a loft conversion, an extension, a porch and a conservatory, meaningful when judging how the property has evolved. Across 2021–2025, sale prices on this property compounded at 16.8% per year.
Certificate validity
Valid until 21 September 2034
Changes detected from historical EPC data
Replaced storage heaters with gas boiler
Fuel source changed
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Wall insulation improved
Floor insulation added or improved
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 £1,085 · Includes VAT
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
3 applications on record at 1 Deanfield Cottages, Speen Road, North Dean, High Wycombe, HP14 4NG
Extension: Rear of property
Construction of rear conservatory
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1 Deanfield Cottages valuation runs notably under the typical sold price in this postcode.
£582,000
Modelled from EPC, postcode comparables and a sale-price growth of 16.8% per year over 4 years.
£565,000
Growth on file: 16.8% per year over 4 years.
20 July 2025Most recent
£565,000
+98.2%over 4 years23 February 2021
£285,000
Median price across the last 5 sales in HP14 4NG: £1,200,000 (2023–2007).
North Dean House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Sept 2023
Old Tythe Barn, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Nov 2019
Dower House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold May 2011
The Farm House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Aug 2008
2 Deanfield Cottages, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Apr 2007
Property research, connected
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Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
51/mo
Falling year-on-year across the wider district.
Nearest stop
0.1 km
Piggott's Hill — bus stop.
Closest school
1.1 km
Hughenden Primary School. 4 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
43.8dB

Night-time· 23:00 – 07:00
36.3dB