9 Bournwell Close, Barnet, EN4 0JX
About 9 Bournwell Close
9 Bournwell Close is a detached house in Barnet (EN4 0JX). It has a recorded floor area of 263 m² (around 2831 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (October 2013) shows a C (score 73). When first surveyed in March 2010 the rating was E, the property has climbed 2 bands since. Between certificates, window efficiency went from Poor to Good and lighting went from Very Poor to Average; while hot-water efficiency dropped from Very Good to Good and main heating dropped from Very Good to Good. The recommended improvements would push it to B (score 83). The latest certificate is from October 2013, so improvements made since then won't be reflected.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include tree works and an extension, meaningful when judging how the property has evolved. 12 years since the last transfer (December 2014). Across 2012–2014, sale prices on this property compounded at 24.1% per year. Today's modelled estimate of £1,653,000 is 32.2% above the 2014 sale price.
Energy performance
9 Bournwell Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 16 Oct 2023
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency decreased
Windows upgraded, improving insulation
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
9 Bournwell Close has an approved single-storey extension on the planning record.
- Jul 2016Tree WorksTreesIn report
Works to an Oak tree covered by TPO ENF ORDER NO 8 1959 - fell to ground level.
- Agent
- G & R Tree Surgeons
- Documents
- 3 docs on file
- Reference
- 16/02545/TPO
- Jun 2012ExtensionFullIn report
Extension: Single storey
First floor extension to existing bungalow to provide 5 bedroom house.
- Documents
- 12 docs on file
- Reference
- P12-00936PLA
We flagged 1 thing worth checking at 9 Bournwell Close
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
9 Bournwell Close valuation sits well clear of the typical sold price in this postcode.
£1,653,000
Modelled from EPC, postcode comparables and a sale-price growth of 24.1% per year over 3 years.
£1,250,000
Growth on file: 24.1% per year over 3 years.
Sales timeline
1 December 2014Most recent
£1,250,000
+81.2%over 2 years29 February 2012
£690,000
Median price across the last 5 sales in EN4 0JX: £985,000 (2021–2012).
Nearby sales in EN4 0JX
Versus other Bournwell Close homes
Price per m² for 9 Bournwell Close lags the street by a wide margin.
Price per m²
£4,753
Street avg £6,884
Floor Area
263 m²
Street avg 215 m²
Habitable Rooms
8 rooms
Street avg 7 rooms
CO₂ Emissions
6.7 t/year
Street avg 5.9 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
2/mo
Steady year-on-year across the wider district.
Nearest stop
0.2 km
Trent Country Park — bus stop.
Closest school
0.7 km
Trent CofE Primary School. 18 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
47.1dB

Night-time· 23:00 – 07:00
40.4dB







