Boyne House is a property in Beaconsfield (HP9 1UN). It has a recorded floor area of 95 m² (around 1023 sq ft) and construction records dating it to 1996-2002. At 95 m² this is the 3rd smallest of 7 units on EPC record in Boyne House, where floor areas span 88–221 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (February 2026) shows a C (score 78), near the top of the C band. This certificate was lodged in the last six months, so the rating reflects current condition.
Held since May 2002 — that's 24 years off the open market, well above the local norm. Today's modelled estimate of £1,000,000 sits 100% above the 2002 sale of £500,000.
The EPC has just been inspected, so the rating reflects current condition.
No planning applications are recorded against Boyne House, Flat 6, 9 Grove Road, Beaconsfield, HP9 1UN. The full report also covers planning activity across the surrounding area.
Full planning data for Boyne House, Flat 6, 9 Grove Road, Beaconsfield, HP9 1UN
Every application and decision on this property and nearby, in full, in the report.
Boyne House valuation sits well clear of the typical sold price in this postcode.
£1,000,000
Modelled from EPC, postcode comparables.
£500,000
Recorded with HM Land Registry.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
Boyne House outperforms the street on co₂ emissions by a wide margin.
Price per m²
£5,263
Street avg £5,895
Floor Area
95 m²
Street avg 121 m²
Habitable Rooms
3 rooms
Street avg 4 rooms
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Candlemas Lane — bus stop.

Daytime· 07:00 – 23:00
50.9dB

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31 May 2002Most recent
£500,000
Median price across the last 5 sales in HP9 1UN: £645,000 (2018–2005).
Boyne House Flat 5 9 Grove Road Beaconsfield
Sold Aug 2018
Boyne House Flat 1 9 Grove Road Beaconsfield
Sold Apr 2014
Boyne House Flat 3 9 Grove Road Beaconsfield
Sold Aug 2011
Boyne House Flat 7 9 Grove Road Beaconsfield
Sold Feb 2005
Boyne House Flat 2 9 Grove Road Beaconsfield
Sold Jun 2002
Detailed EPC data
Full energy ratings, history and recommendations
Full planning history
Every application and decision on record
Comparable sales data
Plus transport, crime, schools and air quality
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CO₂ Emissions
2.1 t/year
Street avg 3.1 t/year
HP9 1BX
Closest school
0.1 km
Butlers Court School. 6 schools nearby.
Night-time· 23:00 – 07:00
42.3dB