15 Duncan Close, Barnet, EN5 5JJ
About 15 Duncan Close
15 Duncan Close is a semi-detached house in Barnet (EN5 5JJ). It has a recorded floor area of 63 m² (around 678 sq ft), construction records dating it to 1967-1975 and council tax band D. At 63 m² this is the 5th smallest of 14 units on EPC record in the building, where floor areas span 47–111 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (March 2025) shows an E (score 48), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 69), a 2-band jump.
6 planning records sit against the property, 4 approved, 0 refused. Past consents include tree works, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 85% of similar EPCs).
Know exactly what you're buying at 15 Duncan 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
Energy performance
Recommended upgrades on file would lift this property by multiple EPC bands.
EPC Rating
Planning history
Planning history at 15 Duncan Close is exclusively tree-management applications — typical for a property with mature trees on or near the plot.
- Apr 2010Tree WorksTreesIn report
1 x Ash (T13 Applicants Plan) - Reduce by 15-20%.
- Documents
- 3 docs on file
- Reference
- TPO/00189/10/B
- Mar 2010Tree WorksTreesIn report
7 x Ash - Remove deadwood as specified - Group G3 and standing in group G4 of Tree Preservation Order
- Documents
- 2 docs on file
- Reference
- TPO/00094/10/B
We flagged 2 things worth checking at 15 Duncan 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
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Sales history & valuation
15 Duncan Close has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£344,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in EN5 5JJ: £325,000 (2025–2015).
Everything we know about 15 Duncan 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 Duncan Close homes
EPC Rating for 15 Duncan Close lags the street by a wide margin.
EPC Rating
48 (E)
Street avg 66 (D)
Floor Area
63 m²
Street avg 60 m²
CO₂ Emissions
4.0 t/year
Street avg 2.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
3/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
New Barnet Station / Station Road — bus stop.
Closest school
0.4 km
Cromer Road Primary School. 32 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
51.8dB
Night-time· 23:00 – 07:00
40.9dB