First Floor Flat, 18 Elfort Road, London, N5 1AZ
About First Floor Flat
First Floor Flat is a detached house in London (N5 1AZ). It has a recorded floor area of 45 m² (around 484 sq ft) and construction records dating it to before 1900. The latest certificate (March 2009) shows a C (score 71). The latest certificate is from March 2009, so improvements made since then won't be reflected.
At 45 m² it sits well below the postcode median (105 m² across 33 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). 2 planning records sit against the property, 2 approved, 0 refused. Past consents include an extension and a loft conversion, meaningful when judging how the property has evolved.
Know exactly what you're buying at First Floor Flat
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
First Floor Flat'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This certificate is over 10 years old and is no longer valid.Expired 19 Mar 2019
EPC Rating
Planning history
Planning history includes both a loft conversion and an extension — the classic family-home expansion.
- Apr 2015ExtensionFullIn report
Extension: Single storey · Rear of property
Single Storey Rear Extension to Ground Floor Flat
- Documents
- 9 docs on file
- Reference
- P2015/0992/FUL
- Jul 2004Loft ConversionFullIn report
Erection of rear dormer roof extension and installation of new windows.
Extension- Documents
- 1 doc on file
- Reference
- P041145
What's in First Floor Flat, 18 Elfort Road, London, N5 1AZ's planning history?
Refusals, disputes and full decisions on this property and nearby, in the report.
Sales history & valuation
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£463,000
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 N5 1AZ: £1,257,500 (2024–2020).
Nearby sales in N5 1AZ
62 Elfort Road, Islington, London, N5 1AZ
Sold Oct 2024
£1,615,00040 Elfort Road, Islington, London, N5 1AZ
Sold Jul 2024
£1,600,00064 Elfort Road, Islington, London, N5 1AZ
Sold Nov 2023
£1,006,50050a, Elfort Road, London, N5 1AZ
Sold Sept 2021
£472,00020 Elfort Road, Islington, London, N5 1AZ
Sold Aug 2020
£1,257,500
Everything we know about First Floor Flat, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Elfort Road homes
On floor area, First Floor Flat runs well behind the street norm.
EPC Rating
71 (C)
Street avg 68 (D)
Floor Area
45 m²
Street avg 56 m²
CO₂ Emissions
2.2 t/year
Street avg 2.2 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
8/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Arsenal — tram stop.
Closest school
0.3 km
St John's Highbury Vale CofE Primary School. 94 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
53.8dB

Night-time· 23:00 – 07:00
44.5dB