40 Castle House, Desborough Road, High Wycombe, HP11 2FP
About 40 Castle House
40 Castle House is a mid-terrace house in High Wycombe (HP11 2FP). It has a recorded floor area of 39 m² (around 420 sq ft). At 39 m² this is the 9th smallest of 40 units on EPC record in the building, where floor areas span 31–61 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (March 2019) shows a C (score 78), near the top of the C band. Main heating runs on electricity: electricity, unspecified tariff.
It changed hands recently, sold July 2025 for £192,000. Across the public record there are 4 sales, relatively high churn for a single property. Across 2019–2025, sale prices on this property compounded at -1.2% per year.
Know exactly what you're buying at 40 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
40 Castle House's carbon output is low for the local stock.
EPC Rating
Planning history
40 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 40 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
40 Castle House saw 4 transfers in just over a decade — high turnover for the postcode.
£188,000
Modelled from EPC, postcode comparables and a sale-price growth of -1.2% per year over 6 years.
£192,000
Growth on file: -1.2% per year over 6 years.
Sales timeline
22 July 2025Most recent
£192,000
-4.0%over 5 years14 November 2019
£200,000
-2.9%26 September 2019
£206,000
5 August 2019
£206,000
Median price across the last 5 sales in HP11 2FP: £192,000 (2025–2024).
Nearby sales in HP11 2FP
23 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold Jun 2025
£195,0001 Castle House, Desborough Road, High Wycombe, HP11 2FP
Sold May 2025
£192,00038 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 40 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
40 Castle House is notably below the street on years held.
Price per m²
£4,923
Street avg £4,944
Floor Area
39 m²
Street avg 43 m²
CO₂ Emissions
0.9 t/year
Street avg 1.4 t/year
Years Held
1 years
Street avg 6 years
Similar properties nearby
1 Alexandra Park, Queen Alexandra Road
HP11 2HJ
1 Pendrill House, Oakridge Road
HP11 2NJ
1 Castle House, Desborough Road
HP11 2FP
1 Archdale
HP11 2JP
1 Needham Court, Desborough Road
HP11 2TF
1 Green Street
HP11 2RA
1 High Street
HP11 2AZ
1 Gilbert House, Green Street
HP11 2RL
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