3 Courtleigh Avenue, Barnet, EN4 0HT
About 3 Courtleigh Avenue
3 Courtleigh Avenue is a detached house in Barnet (EN4 0HT). It has a recorded floor area of 221 m² (around 2379 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (July 2012) shows a C (score 73). The recommended improvements would push it to B (score 82). The latest certificate is from July 2012, so improvements made since then won't be reflected.
Held since July 2003 — that's 23 years off the open market, well above the local norm. Today's modelled estimate of £1,542,000 sits 148.7% above the 2003 sale of £620,000. On a £-per-square-foot basis, the last sale (£261/sq ft) was about 35.2% below the postcode norm. 6 planning records sit against the property, 3 approved, 3 refused. Past consents include an extension, a loft conversion and a porch, meaningful when judging how the property has evolved. At 221 m² it's 23.5% larger than the typical home in the postcode (179 m² median across 10 EPCs).
Energy performance
3 Courtleigh Avenue's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Jul 2022
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Feb 2021AmendmentIn report
Non-material amendment to 18/01268/HOU to allow extension of time for an extended 12 months.
- Documents
- 4 docs on file
- Reference
- 21/00310/NMA
- May 2018Loft ConversionFullIn report
Extension to roof at side, front and rear dormers with rooflights to side and top involving reduction in pitch of roof.
- Agent
- Southgate
Extension- Documents
- 16 docs on file
- Reference
- 18/01268/HOU
We flagged 1 thing worth checking at 3 Courtleigh Avenue
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
3 Courtleigh Avenue valuation sits well clear of the typical sold price in this postcode.
£1,542,000
Modelled from EPC, postcode comparables.
£620,000
Recorded with HM Land Registry.
Sales timeline
24 July 2003Most recent
£620,000
Median price across the last 5 sales in EN4 0HT: £1,155,000 (2021–2014).
Nearby sales in EN4 0HT
Versus other Courtleigh Avenue homes
On habitable rooms, 3 Courtleigh Avenue stands well clear of the street.
Price per m²
£2,805
Street avg £4,451
Floor Area
221 m²
Street avg 209 m²
Habitable Rooms
9 rooms
Street avg 8 rooms
CO₂ Emissions
5.7 t/year
Street avg 8.0 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
Duchy Road — bus stop.
Closest school
0.2 km
Hadley Wood Primary School. 12 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
49.7dB

Night-time· 23:00 – 07:00
40.2dB







