23 Hillside Road, Penn, High Wycombe, HP10 8JJ
About 23 Hillside Road
23 Hillside Road is a four-bedroom detached house in Penn, High Wycombe, High Wycombe (HP10 8JJ). It has a recorded floor area of 186 m² (around 2002 sq ft), construction records dating it to 1983-1990 and council tax band G. The latest certificate (September 2024) shows a C (score 72). The recommended improvements would push it to B (score 83).
Held since April 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £974,000 sits 111.7% above the 2002 sale of £460,000. On a £-per-square-foot basis, the last sale (£230/sq ft) was about 32% below the postcode norm. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and tree works, meaningful when judging how the property has evolved. At 186 m² it's 20.8% larger than the typical home in the postcode (154 m² median across 13 EPCs). Its energy rating outperforms most of the postcode (better than 85% of similar EPCs).
Know exactly what you're buying at 23 Hillside Road
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
Energy performance
EPC Rating
Planning history
23 Hillside Road has an approved single-storey rear extension on the planning record.
- Apr 2011ExtensionFullIn report
Extension: Single storey · Rear of property
Householder application for a single storey rear extension
- Documents
- 5 docs on file
- Reference
- 11/05199/FUL
- Jun 2005Tree WorksTreesIn report
Fell one Cherry Tree
- Documents
- 3 docs on file
- Reference
- 05/05892/TPO
What's in 23 Hillside Road, Penn, High Wycombe, HP10 8JJ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
23 Hillside Road valuation sits well clear of the typical sold price in this postcode.
£974,000
Modelled from EPC, postcode comparables.
£460,000
Recorded with HM Land Registry.
Sales timeline
3 April 2002Most recent
£460,000
Median price across the last 5 sales in HP10 8JJ: £782,000 (2024–2018).
Nearby sales in HP10 8JJ
10 Hillside Road, Penn, High Wycombe, HP10 8JJ
Sold Mar 2024
£780,0008 Hillside Road, Penn, High Wycombe, HP10 8JJ
Sold Jan 2022
£782,00022 Hillside Road, Penn, High Wycombe, HP10 8JJ
Sold Jun 2021
£730,00019 Hillside Road, Penn, High Wycombe, HP10 8JJ
Sold Dec 2019
£807,20025 Hillside Road, Penn, High Wycombe, HP10 8JJ
Sold Nov 2018
£796,000
Everything we know about 23 Hillside Road, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Hillside Road homes
23 Hillside Road outperforms the street on epc rating by a wide margin.
Price per m²
£2,473
Street avg £4,484
Floor Area
186 m²
Street avg 157 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
5.4 t/year
Street avg 6.5 t/year
Similar properties nearby
1 Copse Hill Cottages, Kingswood Road, Penn
HP10 8JL
1 Burrows Close, Penn
HP10 8AR
1 Coppice Farm Road, Penn
HP10 8AN
1 Hillcroft Road, Penn
HP10 8EA
1 Hawthorn Place, Penn
HP10 8EH
1 Greenridge, Penn
HP10 8DX
1 Ashwells, Penn
HP10 8DT
1 Cherry Tree Way, Penn
HP10 8DQ
The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.5 km
Pine Walk — bus stop.
Closest school
0.5 km
Sir William Ramsay School. 20 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
43.3dB

Night-time· 23:00 – 07:00
36.0dB