First Floor Flat, 89 Mattison Road, London, N4 1BQ
About First Floor Flat
First Floor Flat is a mid-terrace house in London (N4 1BQ). It has a recorded floor area of 59 m² (around 635 sq ft) and construction records dating it to 1900-1929. The latest certificate (April 2025) shows a C (score 75), near the top of the C band. When first surveyed in October 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.
At 59 m² it's 24.8% smaller than the typical home in the postcode (79 m² median across 16 EPCs). One historical planning record sits against the property in 2021.
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
Wall insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Planning history
- Jan 2021FullIn report
Formation of roof terrace with access from existing dormer.
- Documents
- 5 docs on file
- Reference
- HGY/2020/2949
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.
£472,000
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 1BQ: £570,000 (2022–2014).
Nearby sales in N4 1BQ
97 Mattison Road, Haringey, London, N4 1BQ
Sold Feb 2022
£400,00089 Mattison Road, Haringey, London, N4 1BQ
Sold Sept 2021
£570,00067 Mattison Road, Haringey, London, N4 1BQ
Sold Mar 2021
£866,000101 Mattison Road, Haringey, London, N4 1BQ
Sold Sept 2014
£720,00091 Mattison Road, Haringey, London, N4 1BQ
Sold May 2014
£795,000
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 Mattison Road homes
EPC Rating for First Floor Flat runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 62 (D)
Floor Area
59 m²
Street avg 62 m²
CO₂ Emissions
1.7 t/year
Street avg 2.9 t/year
Habitable Rooms
4 rooms
Street avg 3 rooms
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22a, Flat 3, Endymion Road
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16a, Flat 1, Grand Parade, Green Lanes, Haringey
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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
Mattison Road — bus stop.
Closest school
0.1 km
South Harringay Junior School. 80 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
52.6dB

Night-time· 23:00 – 07:00
43.3dB