First Floor Flat, 1 Portland Gardens, London, N4 1HU
About First Floor Flat
First Floor Flat is an end-of-terrace house in London (N4 1HU). It has a recorded floor area of 84 m² (around 904 sq ft) and construction records dating it to 1900-1929. The latest certificate (February 2021) shows a D (score 60), on the cusp of jumping into the C band. The rating has held steady at D across 4 certificates since June 2013. Between certificates, window efficiency went from Average to Good; while roof efficiency dropped from Poor to Very Poor. The recommended improvements would push it to C (score 69).
At 84 m² it's 19.6% smaller than the typical home in the postcode (105 m² median across 10 EPCs).
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.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Wall insulation improved
Low energy lighting percentage decreased
Heating controls changed
Window efficiency improved
More low energy lighting installed
Planning history
First Floor Flat has no planning applications on record.
Notable planning nearby
31applications of note in the surrounding area
We flagged 2 things worth checking at First Floor Flat
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
First Floor Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£502,000
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 N4 1HU: £650,000 (2022–2010).
Nearby sales in N4 1HU
7 Portland Gardens, Haringey, London, N4 1HU
Sold Sept 2022
£880,0005 Portland Gardens, Haringey, London, N4 1HU
Sold Jun 2016
£765,00016 Portland Gardens, Haringey, London, N4 1HU
Sold Feb 2016
£650,00010 Portland Gardens, Haringey, London, N4 1HU
Sold Dec 2010
£341,0001 Portland Gardens, Haringey, London, N4 1HU
Sold Dec 2004
£300,000
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.
What we flagged
- Signs of HMO activity in the area
- Larger development activity nearby

Versus other Portland Gardens homes
On epc rating, First Floor Flat runs well behind the street norm.
EPC Rating
60 (D)
Street avg 66 (D)
Floor Area
84 m²
Street avg 49 m²
CO₂ Emissions
4.1 t/year
Street avg 2.4 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Harringay Green Lanes Station — bus stop.
Closest school
0.4 km
South Harringay Junior School. 86 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
53.6dB

Night-time· 23:00 – 07:00
44.4dB