Acorn Court, Flat 7, 42 Cox Lane, Chessington, KT9 1DE
About Acorn Court
Acorn Court is a detached house in Chessington (KT9 1DE). It has a recorded floor area of 53 m² (around 570 sq ft) and construction records dating it to 1983-1990. The latest certificate (July 2023) shows a C (score 77), near the top of the C band. The rating has held steady at C across 3 certificates since March 2012. Between certificates, window efficiency went from Very Poor to Good, hot-water efficiency went from Average to Good and lighting went from Average to Good. At 53 m² this is the 3rd smallest of 9 units on EPC record in Acorn Court, where floor areas span 42–56 m². The building's EPC ratings span D to B across 9 units on file.
At 53 m² it sits well below the postcode median (85 m² across 21 EPCs), making it one of the more compact homes locally. 4 planning records sit against the property, 4 approved, 0 refused. Past consents include new windows and tree works, meaningful when judging how the property has evolved.
Energy performance
Acorn Court's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
More low energy lighting installed
Low energy lighting percentage decreased
Planning history
Acorn Court has been through 4 approved planning applications — a well-evolved property.
- Oct 2018RenovationFullIn report
Replacement of all existing timber single-glazed windows with new uPVC double-glazed windows
New Windows- Documents
- 7 docs on file
- Reference
- 18/10351/FUL
- Oct 2018RenovationFullIn report
Replacement of all existing timber single-glazed windows with new uPVC double-glazed windows
- Council
- South of the Borough
New Windows- Documents
- 7 docs on file
- Reference
- 18/10351
What's in Acorn Court, Flat 7, 42 Cox Lane, Chessington, KT9 1DE's planning history?
2 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
Acorn Court has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£252,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
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.
Median price across the last 5 sales in KT9 1DE: £500,000 (2025–2023).
Nearby sales in KT9 1DE
2 Cox Lane, Chessington, KT9 1DE
Sold Mar 2025
£600,00024 Cox Lane, Chessington, KT9 1DE
Sold Apr 2024
£500,00032 Cox Lane, Chessington, KT9 1DE
Sold Feb 2024
£505,000Acorn Court, Flat 2, 42 Cox Lane, Chessington, KT9 1DE
Sold Jun 2023
£255,000Acorn Court, Flat 4, 42 Cox Lane, Chessington, KT9 1DE
Sold Feb 2023
£195,000
Versus other Cox Lane homes
Acorn Court outperforms the street on epc rating by a wide margin.
EPC Rating
77 (C)
Street avg 74 (C)
Floor Area
53 m²
Street avg 52 m²
CO₂ Emissions
1.4 t/year
Street avg 1.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
Similar properties nearby
1a, Flat 1, North Parade
KT9 1QL
Arbrook Court, Flat 2, 87 Clayton Road
KT9 1NS
Acorn Court, Flat 10, 42 Cox Lane
KT9 1DE
Acorn Court, Flat 9, 42 Cox Lane
KT9 1DE
Arbrook Court, Flat 14, 87 Clayton Road
KT9 1NS
39b, Flat 1, Cox Lane
KT9 1SG
Acorn Court, Flat 8, 42 Cox Lane
KT9 1DE
Acorn Court, Flat 3, 42 Cox Lane
KT9 1DE
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Oakcroft Road — bus stop.
Closest school
0.4 km
Castle Hill Primary School. 26 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
54.4dB

Night-time· 23:00 – 07:00
44.6dB







