12a Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
About 12a Ashley Court
12a Ashley Court is a semi-detached house in Penn, High Wycombe, High Wycombe (HP10 8HN). It has a recorded floor area of 51 m² (around 549 sq ft) and construction records dating it to 1976-1982. At 51 m² this is the 7th smallest of 17 units on EPC record in the building, where floor areas span 47–53 m². The building's EPC ratings span E to C across 17 units on file. The latest certificate (November 2016) shows a D (score 68), on the cusp of jumping into the C band. The recommended improvements would push it to C (score 76).
Across 2017–2018, sale prices on this property compounded at 11.7% per year. On a £-per-square-foot basis, the last sale (£510/sq ft) was about 47.2% above the typical sold price in the postcode. Last sold in July 2018, so it's been off the market for around 8 years.
Energy performance
EPC Rating
Certificate validity
Valid until 18 November 2026
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Planning history
12a Ashley Court has no planning applications on record.
A planning report still maps activity across the surrounding area and reads this property's extension & conversion potential.
Sales history & valuation
12a Ashley Court changed hands twice within eighteen months — unusual for the area.
£293,000
Modelled from EPC, postcode comparables and a sale-price growth of 11.7% per year over 1 year.
£280,000
Growth on file: 11.7% per year over 1 year.
Sales timeline
17 July 2018Most recent
£280,000
+15.2%over 1 year5 April 2017
£243,000
Median price across the last 5 sales in HP10 8HN: £280,000 (2025–2021).
Nearby sales in HP10 8HN
1 Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
Sold Oct 2025
£305,00017 Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
Sold Mar 2024
£255,0002 Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
Sold Feb 2023
£321,7508 Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
Sold Sept 2021
£280,0005 Ashley Court, St Johns Road, Penn, High Wycombe, HP10 8HN
Sold Apr 2021
£250,000
Versus other St Johns Road homes
Price per m²
£5,490
Street avg £5,021
Floor Area
51 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
2.2 t/year
Street avg 2.4 t/year
Similar properties nearby
1 Ashley Court, St Johns Road, Penn
HP10 8HN
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1 Fields End, New Road, Penn
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1 Hartwell Close, Penn
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1 Cherry Tree Way, Penn
HP10 8DQ
1 Greenridge, Penn
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1 Ashley Drive, Penn
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1 Coppice Farm Road, Penn
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The neighbourhood at a glance
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
59/mo
Falling year-on-year across the wider district.
Nearest stop
0.2 km
New Road — bus stop.
Closest school
0.3 km
Tylers Green Middle School. 16 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
46.1dB

Night-time· 23:00 – 07:00
37.0dB







