First Floor Flat, 108 Mattison Road, London, N4 1BE
About First Floor Flat
First Floor Flat is a mid-terrace house in London (N4 1BE). It has a recorded floor area of 105 m² (around 1130 sq ft) and construction records dating it to before 1900. The latest certificate (January 2026) shows a C (score 75), near the top of the C band. The rating has held steady at C across 2 certificates since June 2022. Between certificates, wall efficiency went from Very Poor to Poor. The recommended improvements would push it to B (score 82). This certificate was lodged in the last six months, so the rating reflects current condition.
At 105 m² the property is well over the postcode median (65 m² across 12 EPCs), placing it in the larger end of the local stock. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £697,000 is 11.5% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£553/sq ft) was about 54.5% above the typical sold price in the postcode. Most recent transfer: July 2023 at £625,000.
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
The EPC has just been inspected, so the rating reflects current condition.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Wall insulation improved
More low energy lighting installed
Planning history
- Dec 2024ExtensionFullIn report
Erection of extension to existing rear dormer width, replacement of the external rear façade with timber cladding, replacement of existing patio doors with double glazed units and modification and replacement of existing roof lights with the reduction of 6 rooflights to 5.
New Windows- Documents
- 12 docs on file
- Reference
- HGY/2024/2942
- Mar 2022AmendmentIn report
Retention of rear roof terrace (Certificate of lawfulness: existing use)
Retrospective- Documents
- 14 docs on file
- Reference
- HGY/2022/0456
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
30-day money-back guarantee
Sales history & valuation
First Floor Flat valuation sits well clear of the typical sold price in this postcode.
£697,000
Modelled from EPC, postcode comparables and a sale-price growth of 0.3% per year over 5 years.
£625,000
Growth on file: 0.3% per year over 5 years.
Sales timeline
27 July 2023Most recent
£625,000
+1.6%over 5 years24 May 2018
£615,000
Median price across the last 5 sales in N4 1BE: £570,000 (2025–2019).
Nearby sales in N4 1BE
112 Mattison Road, Haringey, London, N4 1BE
Sold Mar 2025
£1,625,000Flat A, 110 Mattison Road, London, N4 1BE
Sold Jun 2024
£515,000Second Floor Flat, 114 Mattison Road, Haringey, London, N4 1BE
Sold Mar 2021
£570,000Ground Floor Flat, 108 Mattison Road, London, N4 1BE
Sold Mar 2019
£443,36298 Mattison Road, Haringey, London, N4 1BE
Sold Mar 2017
£825,000
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
Years Held for First Floor Flat lags the street by a wide margin.
Price per m²
£5,952
Street avg £6,409
Floor Area
105 m²
Street avg 61 m²
Habitable Rooms
5 rooms
Street avg 3 rooms
CO₂ Emissions
2.4 t/year
Street avg 2.3 t/year
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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. 81 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
52.5dB

Night-time· 23:00 – 07:00
43.2dB