9 Helena Close, Barnet, EN4 0JA
About 9 Helena Close
9 Helena Close is a six-bedroom detached house in Barnet (EN4 0JA). It has a recorded floor area of 108 m² (around 1163 sq ft), construction records dating it to 1950-1966 and council tax band H. The latest certificate (March 2010) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from March 2010, so improvements made since then won't be reflected.
Held since July 2010 — that's 16 years off the open market, well above the local norm. Across 2000–2010, sale prices on this property compounded at 8.1% per year. Today's modelled estimate of £1,302,000 sits 73.6% above the 2010 sale of £750,000. On a £-per-square-foot basis, the last sale (£645/sq ft) was about 36.7% above the typical sold price in the postcode. At 108 m² it sits well below the postcode median (232 m² across 5 EPCs), making it one of the more compact homes locally. 6 planning records sit against the property, 4 approved, 1 refused. Past consents include an extension and a porch, meaningful when judging how the property has evolved.
What this property has
Inside
- Bedrooms6
- Bathrooms4
Energy performance
9 Helena 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This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2020
EPC Rating
Planning history
9 Helena Close has been through 4 approved planning applications — a well-evolved property.
- Nov 2013FullIn report
Minor material amendment to P13-00721PLA to allow alterations to roof.
- Documents
- 6 docs on file
- Reference
- P13-02782MMA
- Jun 2013ConditionsIn report
Detail submitted to P13-00721PLA tree protection plan pursuant to condition 3 in respect of a two storey rear extension, first floor side extension, rear dormer windows, front porch and alterations to fenestration at side.
- Documents
- 1 doc on file
- Reference
- P13-01482DEP
We flagged 1 thing worth checking at 9 Helena 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
Sale price has at least doubled since 2000.
£1,302,000
Modelled from EPC, postcode comparables and a sale-price growth of 8.1% per year over 10 years.
£750,000
Growth on file: 8.1% per year over 10 years.
Sales timeline
29 July 2010Most recent
£750,000
+122.6%over 10 years2 April 2000
£337,000
Median price across the last 5 sales in EN4 0JA: £1,175,000 (2023–2007).
Versus other Helena Close homes
9 Helena Close outperforms the street on price per m² by a wide margin.
Price per m²
£6,944
Street avg £6,279
Floor Area
108 m²
Street avg 258 m²
Habitable Rooms
4 rooms
Street avg 8 rooms
CO₂ Emissions
6.8 t/year
Street avg 10.9 t/year
Similar properties nearby
1 Greenbrook Avenue
EN4 0LS
1 Douglas Close
EN4 0AQ
1 Fairgreen East
EN4 0QR
1 Daffodil Crescent
EN4 0EB
1 Bournwell Close
EN4 0JX
1 Duchy Road
EN4 0HX
1 Helena Close
EN4 0JA
1 Greenoak Place, Cockfosters
EN4 0JB
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
0.3 km
Duchy Road — bus stop.
Closest school
0.5 km
Hadley Wood Primary School. 8 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
51.4dB

Night-time· 23:00 – 07:00
42.4dB







