9 Princes Street, Piddington, High Wycombe, HP14 3BN
About 9 Princes Street
9 Princes Street is a three-bedroom detached house in Piddington, High Wycombe, High Wycombe (HP14 3BN). It has a recorded floor area of 141 m² (around 1518 sq ft), construction records dating it to 1950-1966 and council tax band F. The latest certificate (September 2020) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 75), a 2-band jump. Main heating runs on oil. Records show the property has been extended at some point in its history.
One planning record on file: an extension approved in 2009. Past consents include an extension, meaningful when judging how the property has evolved. At 141 m² it's 27% larger than the typical home in the postcode (111 m² median across 13 EPCs). Across 1999–2021, sale prices on this property compounded at 5.4% per year. Today's modelled estimate of £603,000 is 11.7% above the 2021 sale price. On a £-per-square-foot basis, the last sale (£356/sq ft) was about 34% above the typical sold price in the postcode. Sold June 2021 for £540,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
Know exactly what you're buying at 9 Princes Street
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
- Bathrooms3
- EnsuiteYes
Outside
- Garagedetached
Building
- Heating systemoil
- Previously extendedYes
Energy performance
9 Princes Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
Council records include a two-storey front extension at 9 Princes Street.
- Dec 2009ExtensionFullIn report
Extension: Two storey · Front of property
Householder application for the construction of a two storey front extension and two storey side infill extension
- Documents
- 4 docs on file
- Reference
- 09/06919/FUL
We flagged 1 thing worth checking at 9 Princes Street
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
Sale price has grown by over 3x since 1999.
£603,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.4% per year over 22 years.
£540,000
Growth on file: 5.4% per year over 22 years.
Sales timeline
20 June 2021Most recent
£540,000
+219.5%over 22 years10 June 1999
£169,000
Median price across the last 5 sales in HP14 3BN: £495,000 (2024–2019).
Nearby sales in HP14 3BN
8 Princes Street, Piddington, High Wycombe, HP14 3BN
Sold Dec 2024
£770,00011 Princes Street, Piddington, High Wycombe, HP14 3BN
Sold Nov 2024
£542,0001 Princes Street, Piddington, High Wycombe, HP14 3BN
Sold Dec 2021
£360,5006 Princes Street, Piddington, High Wycombe, HP14 3BN
Sold Oct 2019
£495,0003 Princes Street, Piddington, High Wycombe, HP14 3BN
Sold Apr 2019
£360,500
Everything we know about 9 Princes Street, 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 Princes Street homes
9 Princes Street outperforms the street on floor area by a wide margin.
Price per m²
£3,830
Street avg £3,192
Floor Area
141 m²
Street avg 118 m²
Habitable Rooms
6 rooms
Street avg 6 rooms
CO₂ Emissions
7.2 t/year
Street avg 6.1 t/year
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The neighbourhood at a glance
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Main Road — bus stop.
Closest school
2.1 km
West Wycombe School. 3 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
50.6dB

Night-time· 23:00 – 07:00
43.1dB