1 Deanfield Cottages, Speen Road, North Dean, High Wycombe, HP14 4NG
About 1 Deanfield Cottages
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.
Know exactly what you're buying at 1 Deanfield Cottages
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms3
- Bathrooms2
- Open-plan layoutYes
- Dining roomYes
- Utility roomYes
- EnsuiteYes
- StudyYes
- FireplaceYes
Outside
- Private gardenYes
- GarageYes
Building
- Previously extendedYes
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
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
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Mar 2025Loft ConversionFullIn report
Householder application for construction of loft conversion (retrospective)
Retrospective- Documents
- 11 docs on file
- Reference
- 24/07608/FUL
- Jul 2021PorchFullIn report
Extension: Single storey · Rear of property
Householder application for construction of front porch, single storey rear extension to the rear and associated internal alterations
Extension- Documents
- 15 docs on file
- Reference
- 21/05935/FUL
We flagged 1 thing worth checking at 1 Deanfield Cottages
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
1 Deanfield Cottages valuation runs notably under the typical sold price in this postcode.
£578,000
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.
Sales timeline
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).
Nearby sales in HP14 4NG
North Dean House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Sept 2023
£2,443,000Old Tythe Barn, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Nov 2019
£3,100,000Dower House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold May 2011
£990,000The Farm House, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Aug 2008
£1,200,0002 Deanfield Cottages, Speen Road, North Dean, High Wycombe, HP14 4NG
Sold Apr 2007
£425,000
Everything we know about 1 Deanfield Cottages, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
3/mo
Steady 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
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
43.8dB

Night-time· 23:00 – 07:00
36.3dB