20 Cornwood Close, Barnet, London, N2 0HP
About 20 Cornwood Close
20 Cornwood Close is a four-bedroom semi-detached house in Barnet, London, London (N2 0HP). It has a recorded floor area of 175 m² (around 1884 sq ft), construction records dating it to 1900-1929 and council tax band G. The latest certificate (April 2024) shows a D (score 62), on the cusp of jumping into the C band. The recommended improvements would lift it to B (score 85), a 2-band jump.
At 175 m² the property is well over the postcode median (110 m² across 15 EPCs), placing it in the larger end of the local stock. 4 bedrooms is on the smaller side for this postcode, where 6 is the typical count. 9 planning records sit against the property, 2 approved, 0 refused. Past consents include new windows and a loft conversion, meaningful when judging how the property has evolved. On a £-per-square-foot basis, the last sale (£876/sq ft) was about 38.6% above the typical sold price in the postcode. Last sale on file: £1,650,000 in October 2024.
Know exactly what you're buying at 20 Cornwood Close
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms2
- Dining roomYes
- Utility roomYes
- CloakroomYes
- EnsuiteYes
- StudyYes
Outside
- Private gardenRear
- ParkingOff street
Energy performance
20 Cornwood Close's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Aug 2025RenovationFullIn report
Replacement of existing windows
New Windows- Documents
- 14 docs on file
- Reference
- 25/2380/HSE
- Jun 2016Tree WorksTreesIn report
1 x Willow (applicant's ref. T3) - Fell
- Agent
- Environmental Services
- Documents
- 6 docs on file
- Reference
- TCF/0264/16
We flagged 2 things worth checking at 20 Cornwood 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.
- Signs of HMO activity in the area
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Latest sale on 20 Cornwood Close was the highest on Land Registry record across the postcode.
£1,751,000
Modelled from EPC, postcode comparables.
£1,650,000
Recorded with HM Land Registry.
Sales timeline
13 October 2024Most recent
£1,650,000
Median price across the last 5 sales in N2 0HP: £1,200,000 (2023–2021).
Nearby sales in N2 0HP
21 Cornwood Close, Barnet, London, N2 0HP
Sold Jul 2023
£1,237,500Cornwood House, Flat B, Cornwood Close, Barnet, London, N2 0HP
Sold Oct 2022
£700,0004 Cornwood Close, Barnet, London, N2 0HP
Sold Jul 2022
£1,550,0007 Cornwood Close, Barnet, London, N2 0HP
Sold Jan 2022
£1,200,00013 Cornwood Close, Barnet, London, N2 0HP
Sold Oct 2021
£1,180,000
Everything we know about 20 Cornwood Close, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Cornwood Close homes
20 Cornwood Close is notably below the street on years held.
Price per m²
£9,429
Street avg £8,884
Floor Area
175 m²
Street avg 125 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
7.3 t/year
Street avg 6.6 t/year
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Monarch Court — bus stop.
Closest school
0.7 km
The Archer Academy. 47 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
52.7dB

Night-time· 23:00 – 07:00
42.3dB