Top Floor Flat, 48 Duckett Road, London, N4 1BN
About Top Floor Flat
Top Floor Flat is a mid-terrace house in London (N4 1BN). It has a recorded floor area of 39 m² (around 420 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2022) shows a C (score 70). When first surveyed in May 2010 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Very Poor to Very Good.
Most recent transfer was March 2025 at £320,000 — fresh data. At 39 m² it sits well below the postcode median (65 m² across 41 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs). Across 1998–2025, sale prices on this property compounded at 6.9% per year. On a £-per-square-foot basis, the last sale (£762/sq ft) was about 138% above the typical sold price in the postcode.
Know exactly what you're buying at Top 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 changed
Roof insulation improved
More low energy lighting installed
Heating controls upgraded for better temperature management
Wall insulation improved
Heating controls changed
Single glazing replaced with double or better glazing
Wall insulation improved
Heating controls upgraded for better temperature management
Glazing upgraded to newer, more efficient type
Planning history
Top 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 Top 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
Price for Top Floor Flat has grown more than fourfold since the 1998 starting point.
£311,000
Modelled from EPC, postcode comparables and a sale-price growth of 6.9% per year over 27 years.
£320,000
Growth on file: 6.9% per year over 27 years.
Sales timeline
28 March 2025Most recent
£320,000
+481.8%over 26 years9 September 1998
£55,000
Median price across the last 5 sales in N4 1BN: £620,000 (2025–2024).
Nearby sales in N4 1BN
40a, Duckett Road, Haringey, London, N4 1BN
Sold Jan 2025
£655,0004 Duckett Road, Haringey, London, N4 1BN
Sold Oct 2024
£475,00040b, Duckett Road, Haringey, London, N4 1BN
Sold Sept 2024
£620,00032 Duckett Road, Haringey, London, N4 1BN
Sold Jul 2024
£1,160,00022 Duckett Road, Haringey, London, N4 1BN
Sold Oct 2023
£1,100,000
Everything we know about Top 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 Duckett Road homes
On years held, Top Floor Flat runs well behind the street norm.
Price per m²
£8,205
Street avg £5,597
Floor Area
39 m²
Street avg 59 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.7 t/year
Street avg 2.3 t/year
Similar properties nearby
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22a, Flat, Hermitage Road, 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
0.3 km
Harringay Rail Station — railway station.
Closest school
0.2 km
South Harringay Infant School. 83 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
52.4dB

Night-time· 23:00 – 07:00
43.3dB