7 Park Grove is a one-bedroom semi-detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 2EN). It has a recorded floor area of 41 m² (around 441 sq ft), construction records dating it to 2003-2006 and council tax band D. At 41 m² this is the smallest unit on EPC record across the building (41–487 m²). The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (October 2019) shows a C (score 75), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Good to Average.
Sale prices here have outpaced England HPI: 5.8% per year against 0% for the wider region. On a £-per-square-foot basis, the last sale (£621/sq ft) was about 58.3% above the typical sold price in the postcode. At 41 m² it sits well below the postcode median (63 m² across 19 EPCs), making it one of the more compact homes locally. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count. On the market in March 2014 and unlisted since — roughly 12 years.
7 Park Grove's carbon output is low for the local stock.
No planning applications are recorded against 7 Park Grove, Knotty Green, Beaconsfield, HP9 2EN. The full report also covers planning activity across the surrounding area.
Full planning data for 7 Park Grove, Knotty Green, Beaconsfield, HP9 2EN
Every application and decision on this property and nearby, in full, in the report.
7 Park Grove valuation runs notably under the typical sold price in this postcode.
£286,000
Modelled from EPC, postcode comparables and a sale-price growth of 5.8% per year over 5 years.
£274,000
Growth on file: 5.8% per year over 5 years.
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7 Park Grove outperforms the street on price per m² by a wide margin.
Price per m²
£6,683
Street avg £4,121
Floor Area
41 m²
Street avg 62 m²
Habitable Rooms
2 rooms
Daytime road noise here sits well below conversation level — a quiet pocket of the postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.3 km

Daytime· 07:00 – 23:00
44.5dB

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7 March 2014Most recent
£274,000
+30.5%over 4 years16 June 2009
£210,000
Median price across the last 5 sales in HP9 2EN: £1,725,000 (2025–2014).
12 Park Grove Knotty Green Beaconsfield
Sold May 2025
22 Park Grove Knotty Green Beaconsfield
Sold Apr 2022
15 Park Grove Knotty Green Beaconsfield
Sold Dec 2020
11 Park Grove Knotty Green Beaconsfield
Sold May 2014
8 Park Grove Knotty Green Beaconsfield
Sold May 2014
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 2 rooms
CO₂ Emissions
1.4 t/year
Street avg 1.3 t/year
HP9 2TS
Alfriston School — bus stop.
Closest school
2.4 km
St Mary and All Saints CofE Primary School. 6 schools nearby.
Night-time· 23:00 – 07:00
37.8dB