8 Park Grove is a one-bedroom semi-detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 2EN). It has a recorded floor area of 57 m² (around 614 sq ft), construction records dating it to 2007-2011 and council tax band D. At 57 m² this is the 9th smallest of 20 units on EPC record in the building, where floor areas span 41–487 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (April 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (March 2009); the latest reading is one band lower. Between certificates, lighting went from Average to Good; while wall efficiency dropped from Very Good to Good and hot-water efficiency dropped from Very Good to Good.
Today's modelled estimate of £317,000 is 11.2% above the 2014 sale price. On a £-per-square-foot basis, the last sale (£465/sq ft) was about 18.4% above the typical sold price in the postcode. Last changed hands 12 years ago, in May 2014. 1 bedrooms is on the smaller side for this postcode, where 3 is the typical count.
8 Park Grove's carbon output is low for the local stock.
No planning applications are recorded against 8 Park Grove, Knotty Green, Beaconsfield, HP9 2EN. The full report also covers planning activity across the surrounding area.
Full planning data for 8 Park Grove, Knotty Green, Beaconsfield, HP9 2EN
Every application and decision on this property and nearby, in full, in the report.
8 Park Grove valuation runs notably under the typical sold price in this postcode.
£317,000
Modelled from EPC, postcode comparables.
£285,000
Recorded with HM Land Registry.
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8 Park Grove is notably below the street on years held.
Price per m²
£5,000
Street avg £4,361
Floor Area
57 m²
Street avg 61 m²
Habitable Rooms
2 rooms
Street avg 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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Changes detected from historical EPC data
Loft insulation upgraded to recommended levels
More low energy lighting installed
Hot water efficiency decreased
More low energy lighting installed
Ventilation system changed
29 May 2014Most recent
£285,000
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
7 Park Grove Knotty Green Beaconsfield
Sold Mar 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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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