22 Park Grove is a detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 2EN). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 2007-2011 and council tax band D. The latest certificate (January 2021) returns a B (score 81), comfortably above the UK average. The rating has held steady at B across 2 certificates since December 2008. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Good. At 54 m² this is the 8th 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 top.
Today's modelled estimate of £324,000 is 11% above the 2022 sale price. On a £-per-square-foot basis, the last sale (£502/sq ft) was about 28.1% above the typical sold price in the postcode. 2 planning records sit against the property, 0 approved, 1 refused. Sold April 2022 for £292,000. That sale was during the post-pandemic price surge, when transactions cleared materially above pre-2020 trend.
22 Park Grove's carbon output is low for the local stock.
Planning history at 22 Park Grove is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
Works to trees in accordance with a submitted schedule CDC TPO (006/2004)
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£324,000
Modelled from EPC, postcode comparables.
£292,000
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
On years held, 22 Park Grove runs well behind the street norm.
Price per m²
£5,407
Street avg £4,303
Floor Area
54 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
Hot water system upgraded
Loft insulation upgraded to recommended levels
More low energy lighting installed
Solar water heating installed
Reduction of limb of oak tree overhanging road - tree protected by a Tree Preservation Order
Full planning data for 22 Park Grove, Knotty Green, Beaconsfield, HP9 2EN
Every application and decision on this property and nearby, in full, in the report.
7 April 2022Most recent
£292,000
Median price across the last 5 sales in HP9 2EN: £1,725,000 (2025–2014).
12 Park Grove Knotty Green Beaconsfield
Sold May 2025
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
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
1.1 t/year
Street avg 1.3 t/year
HP9 2DP
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