17 Park Grove is a detached house in Knotty Green, Beaconsfield, Beaconsfield (HP9 2EN). It has a recorded floor area of 46 m² (around 492 sq ft), construction records dating it to 2007 onwards and council tax band D. The latest certificate (March 2011) returns a high B (score 86), putting the home a stone's throw from an A rating. 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. The latest certificate is from March 2011, so improvements made since then won't be reflected. At 46 m² this is the 3rd 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.
2 planning records sit against the property, 0 approved, 1 refused. At 46 m² it's 26.9% smaller than the typical home in the postcode (63 m² median across 19 EPCs).
17 Park Grove's carbon output is low for the local stock.
This certificate is over 10 years old and is no longer valid.Expired 03 Mar 2021
Planning history at 17 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)
17 Park Grove has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£308,000
Modelled from EPC, postcode comparables.
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed analysis
A written breakdown of everything that matters
CO₂ Emissions for 17 Park Grove runs comfortably ahead of the street norm.
EPC Rating
86 (B)
Street avg 80 (C)
Floor Area
46 m²
Street avg 62 m²
CO₂ Emissions
0.9 t/year
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
Floor insulation added or improved
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 17 Park Grove, Knotty Green, Beaconsfield, HP9 2EN
Every application and decision on this property and nearby, in full, in the report.
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 1.3 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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