17 Castle House, Desborough Road, High Wycombe, HP11 2FP
About 17 Castle House
17 Castle House is a mid-terrace house in High Wycombe (HP11 2FP). It has a recorded floor area of 43 m² (around 463 sq ft). At 43 m² this is the 17th 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 (July 2018) shows a C (score 72). Main heating runs on electricity: electricity, unspecified tariff.
Today's modelled estimate of £202,000 is 10.2% below the 2018 sale of £224,950, a rare downward gap that often correlates with deferred maintenance or unfinished works. Sold August 2018 for £224,950.
Know exactly what you're buying at 17 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
17 Castle House's carbon output is low for the local stock.
EPC Rating
Planning history
17 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 17 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
£202,000
Modelled from EPC, postcode comparables.
£224,950
Recorded with HM Land Registry.
Sales timeline
16 August 2018Most recent
£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
£195,0001 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
£177,500
Everything we know about 17 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 years held, 17 Castle House stands well clear of the street.
Price per m²
£5,231
Street avg £4,936
Floor Area
43 m²
Street avg 43 m²
CO₂ Emissions
1.3 t/year
Street avg 1.4 t/year
Years Held
8 years
Street avg 6 years
Similar properties nearby
1 Castle House, Desborough Road
HP11 2FP
1 Green Street
HP11 2RA
1 High Street
HP11 2AZ
1 Alexandra Park, Queen Alexandra Road
HP11 2HJ
1 Gilbert House, Green Street
HP11 2RL
1 Loakes Court, Rutland Street
HP11 2LE
1 Elliott House, Shaftesbury Street
HP11 2NL
1 Hayden House, Baker Street
HP11 2RW
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