Boyne House is a two-bedroom mid-terrace house in Beaconsfield (HP9 1UN). It has a recorded floor area of 129 m² (around 1389 sq ft) and construction records dating it to 1996-2002. The latest certificate (January 2024) returns a B (score 82), comfortably above the UK average. When first surveyed in February 2014 the rating was C, the property has climbed 1 band since. Between certificates, window efficiency went from Average to Good, hot-water efficiency went from Average to Good and lighting went from Very Poor to Very Good. At 129 m² this is the 6th 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 top. On EPC score it ranks first in the building (82 versus a worst of 71).
Held since June 2002 — that's 24 years off the open market, well above the local norm. At 129 m² the property is well over the postcode median (97 m² across 6 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode. Today's modelled estimate of £804,000 sits 51.7% above the 2002 sale of £530,000. On a £-per-square-foot basis, the last sale (£382/sq ft) was about 24.4% below the postcode norm.
Boyne House ranks among the most efficient homes in the postcode for energy use.
No planning applications are recorded against Boyne House, Flat 2, 9 Grove Road, Beaconsfield, HP9 1UN. The full report also covers planning activity across the surrounding area.
Full planning data for Boyne House, Flat 2, 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.
£804,000
Modelled from EPC, postcode comparables.
£530,000
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
Price per m² for Boyne House lags the street by a wide margin.
Price per m²
£4,109
Street avg £6,087
Floor Area
129 m²
Street avg 116 m²
Habitable Rooms
3 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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Changes detected from historical EPC data
Heating system upgraded to a more efficient system
Connected to mains gas supply
Hot water system upgraded
Window efficiency improved
More low energy lighting installed
14 June 2002Most recent
£530,000
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 6 9 Grove Road Beaconsfield
Sold May 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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Street avg 4 rooms
CO₂ Emissions
2.3 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