12 Duchy Road, Barnet, EN4 0HX
About 12 Duchy Road
12 Duchy Road is a four-bedroom detached house in Barnet (EN4 0HX). It has a recorded floor area of 178 m² (around 1916 sq ft), construction records dating it to 1950-1966 and council tax band G. The latest certificate (March 2024) shows a D (score 67), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since July 2013. Between certificates, roof efficiency went from Average to Very Good, hot-water efficiency went from Average to Good and lighting went from Average to Very Good; while wall efficiency dropped from Good to Average. The recommended improvements would lift it to B (score 83), a 2-band jump. Our model identifies extension potential, subject to local planning policy.
It changed hands recently, sold December 2024 for £1,329,024. At 178 m² it sits well below the postcode median (352 m² across 5 EPCs), making it one of the more compact homes locally. 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension, meaningful when judging how the property has evolved. Today's modelled estimate of £1,586,000 is 19.3% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£694/sq ft) was about 331.6% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms4
- Bathrooms1
Outside
- Private gardenRear
- GarageDouble
Building
- Extension potentialPossible
Energy performance
12 Duchy Road's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Loft insulation upgraded to recommended levels
More low energy lighting installed
Planning history
12 Duchy Road has 2 separate extension applications on the council record.
- Nov 2009ExtensionFullIn report
Extension: Single storey · Side of property
First floor side extension and canopy roof to front of garage.
- Documents
- 3 docs on file
- Reference
- TP/09/1323
- Feb 2006ExtensionFullIn report
Extension: Single storey · Side of property
First floor side extension together with a mono pitched roof to existing garage at front
- Documents
- 5 docs on file
- Reference
- TP/06/0043
We flagged 1 thing worth checking at 12 Duchy Road
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
12 Duchy Road valuation sits well clear of the typical sold price in this postcode.
£1,586,000
Modelled from EPC, postcode comparables.
£1,329,024
Recorded with HM Land Registry.
Sales timeline
18 December 2024Most recent
£1,329,024
Median price across the last 5 sales in EN4 0HX: £1,410,000 (2023–1999).
Versus other Duchy Road homes
Price per m² for 12 Duchy Road runs comfortably ahead of the street norm.
Price per m²
£7,466
Street avg £3,919
Floor Area
178 m²
Street avg 311 m²
Habitable Rooms
7 rooms
Street avg 8 rooms
CO₂ Emissions
6.1 t/year
Street avg 10.1 t/year
Similar properties nearby
1 Courtleigh Avenue
EN4 0HT
1 Lushington Drive
EN4 0FE
1 Daffodil Crescent
EN4 0EB
1 Imperial Grove
EN4 0NG
1 Bournwell Close
EN4 0JX
1 Douglas Close
EN4 0AQ
1 Duchy Road
EN4 0HX
1 Helena Close
EN4 0JA
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
0.1 km
Duchy Road — bus stop.
Closest school
0.3 km
Hadley Wood Primary School. 11 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
49.8dB

Night-time· 23:00 – 07:00
40.4dB







