Gisbourne, Speen Road, North Dean, High Wycombe, HP14 4NN
About Gisbourne
Gisbourne is a detached house in North Dean, High Wycombe, High Wycombe (HP14 4NN). It has a recorded floor area of 139 m² (around 1496 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (August 2024) shows a C (score 73). When first surveyed in April 2016 the rating was G, the property has climbed 4 bands since. Between certificates, wall efficiency went from Very Poor to Average, roof efficiency went from Very Poor to Good and window efficiency went from Average to Good. The recommended improvements would push it to B (score 83). Main heating runs on electricity.
2 planning records sit against the property, 1 approved, 1 refused. Past consents include an extension, meaningful when judging how the property has evolved. Its energy rating outperforms most of the postcode (better than 83% of similar EPCs). Today's modelled estimate of £802,000 is 33.7% above the 2021 sale price. Last sale on file: £600,000 in September 2021. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at Gisbourne
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heat pump installed, significantly improving energy efficiency
Changed to a more efficient fuel source
Heating controls upgraded for better temperature management
Hot water system upgraded
Window efficiency improved
Cavity wall insulation installed
Roof insulation improved
Floor insulation added or improved
More low energy lighting installed
Planning history
A a loft conversion application was refused at Gisbourne in 2022.
- Jul 2022ExtensionFullIn report
Extension: Single storey · Rear of property
Householder application for construction of single storey rear extension
- Documents
- 11 docs on file
- Reference
- 22/06358/FUL
- Apr 2022Loft ConversionFullIn report
Extension: Single storey · Rear of property
Householder application for erection of single storey rear extension and raising of roof to create loft accommodation with removal of existing garage
Extension- Documents
- 10 docs on file
- Reference
- 22/05399/FUL
We flagged 1 thing worth checking at Gisbourne
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
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£802,000
Modelled from EPC, postcode comparables.
£600,000
Recorded with HM Land Registry.
Sales timeline
29 September 2021Most recent
£600,000
Median price across the last 5 sales in HP14 4NN: £650,000 (2024–2015).
Nearby sales in HP14 4NN
Beech Hanger, Speen Road, North Dean, High Wycombe, HP14 4NN
Sold Sept 2024
£995,000St Anton, Speen Road, North Dean, High Wycombe, HP14 4NN
Sold Jan 2022
£500,0005 North Dean Cottages, Speen Road, North Dean, High Wycombe, HP14 4NN
Sold Oct 2020
£650,000Cherry Orchard House, Speen Road, North Dean, High Wycombe, HP14 4NN
Sold Feb 2019
£820,000Woodlands, Speen Road, North Dean, High Wycombe, HP14 4NN
Sold Oct 2015
£511,600
Everything we know about Gisbourne, 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

Versus other Speen Road homes
Gisbourne is notably below the street on habitable rooms.
Price per m²
£4,317
Street avg £4,723
Floor Area
139 m²
Street avg 152 m²
Habitable Rooms
4 rooms
Street avg 8 rooms
CO₂ Emissions
3.2 t/year
Street avg 6.7 t/year
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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
Bowley Wood — bus stop.
Closest school
0.9 km
Speen CofE VA School. 6 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
43.0dB

Night-time· 23:00 – 07:00
36.3dB