1 Castle House, Desborough Road, High Wycombe, HP11 2FP
About 1 Castle House
1 Castle House is an end-of-terrace house in High Wycombe (HP11 2FP). It has a recorded floor area of 46 m² (around 495 sq ft). At 46 m² this is the 2nd smallest of 4 units on EPC record in 1 Castle House, where floor areas span 44–50 m². The building's EPC ratings span D to C, with this unit at the bottom. On EPC score it ranks last in the building (64 versus a best of 74). The latest certificate (July 2018) shows a D (score 64), on the cusp of jumping into the C band. Main heating runs on electricity: electricity, unspecified tariff.
Most recent transfer was May 2025 at £192,000 — fresh data. It lags the bulk of the postcode on energy efficiency (less efficient than 74% of similar EPCs). Across 2018–2025, sale prices on this property compounded at -2.3% per year. On a £-per-square-foot basis, the last sale (£388/sq ft) was about 16.5% below the postcode norm.
Know exactly what you're buying at 1 Castle House
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Planning history
1 Castle House has no planning applications on record.
Notable planning nearby
7applications of note in the surrounding area
We flagged 1 thing worth checking at 1 Castle House
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.
- Signs of HMO activity in the area
30-day money-back guarantee
Sales history & valuation
1 Castle House saw 3 transfers in just over a decade — high turnover for the postcode.
£205,000
Modelled from EPC, postcode comparables and a sale-price growth of -2.3% per year over 7 years.
£192,000
Growth on file: -2.3% per year over 7 years.
Sales timeline
28 May 2025Most recent
£192,000
-24.8%over 5 years22 September 2019
£255,180
+13.4%over 1 year15 August 2018
£224,950
Median price across the last 5 sales in HP11 2FP: £192,000 (2025–2024).
Nearby sales in HP11 2FP
40 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Jul 2025
£192,00023 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Jun 2025
£195,00038 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Sept 2024
£175,0008 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Jul 2024
£177,50025 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Apr 2024
£215,000
Everything we know about 1 Castle House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area

Versus other Desborough Road homes
On price per m², 1 Castle House runs well behind the street norm.
Price per m²
£4,174
Street avg £4,964
Floor Area
46 m²
Street avg 43 m²
CO₂ Emissions
1.9 t/year
Street avg 1.4 t/year
Years Held
1 years
Street avg 6 years
Similar properties nearby
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HP11 2RA
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HP11 2RL
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HP11 2LE
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HP11 2HJ
1 Elliott House, Shaftesbury Street
HP11 2NL
1 Hayden House, Baker Street
HP11 2RW
1 Pendrill House, Oakridge Road
HP11 2NJ
The neighbourhood at a glance
Crime
7/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Bridge Street — bus stop.
Closest school
0.3 km
High Wycombe Church of England Combined School. 22 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
53.9dB

Night-time· 23:00 – 07:00
43.4dB