140 Norfolk Avenue, Haringey, London, N13 6AJ
About 140 Norfolk Avenue
140 Norfolk Avenue is a four-bedroom semi-detached house in Haringey, London, London (N13 6AJ). It has a recorded floor area of 104 m² (around 1119 sq ft), construction records dating it to 1930-1949 and council tax band E. The latest certificate (October 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to B (score 82), a 3-band jump. Our model identifies extension potential, subject to local planning policy.
At 104 m² it's 28.4% larger than the typical home in the postcode (81 m² median across 21 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 81% of similar EPCs). Today's modelled estimate of £638,000 is 16.4% above the 2020 sale price. On a £-per-square-foot basis, the last sale (£490/sq ft) was about 59.8% above the typical sold price in the postcode. One planning record on file: an extension refused in 2020. Last sale on file: £548,000 in August 2020.
Know exactly what you're buying at 140 Norfolk Avenue
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Launch offer · save £5
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms4
- Bathrooms1
- Dining roomYes
Outside
- GarageYes
Building
- Extension potentialPossible
Energy performance
140 Norfolk Avenue's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Planning history
- Dec 2020Loft ConversionFullIn report
Erection of a 2-storey side extension, single storey rear extension and loft conversion with a rear dormer window, including the rebuilding of the existing single storey rear extension and current loft extension.
Extension- Documents
- 17 docs on file
- Reference
- HGY/2020/2720
We flagged 1 thing worth checking at 140 Norfolk Avenue
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
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Sales history & valuation
The latest sale landed in the post-pandemic price surge — useful context when reading the figure.
£638,000
Modelled from EPC, postcode comparables.
£548,000
Recorded with HM Land Registry.
Sales timeline
27 August 2020Most recent
£548,000
Median price across the last 5 sales in N13 6AJ: £495,000 (2025–2019).
Nearby sales in N13 6AJ
106 Norfolk Avenue, Haringey, London, N13 6AJ
Sold Jan 2025
£495,000116 Norfolk Avenue, Haringey, London, N13 6AJ
Sold Dec 2024
£450,000136 Norfolk Avenue, Haringey, London, N13 6AJ
Sold Dec 2019
£460,00096 Norfolk Avenue, Haringey, London, N13 6AJ
Sold Dec 2019
£500,000132 Norfolk Avenue, Haringey, London, N13 6AJ
Sold May 2017
£438,500
Everything we know about 140 Norfolk Avenue, 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

Versus other Norfolk Avenue homes
140 Norfolk Avenue outperforms the street on floor area by a wide margin.
Price per m²
£5,269
Street avg £4,102
Floor Area
104 m²
Street avg 82 m²
Habitable Rooms
6 rooms
Street avg 5 rooms
CO₂ Emissions
6.1 t/year
Street avg 4.1 t/year
Similar properties nearby
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1 Chequers Way, Enfield
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
7/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Haringey Football Club — bus stop.
Closest school
0.6 km
Mulberry Academy Woodside. 72 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
50.7dB

Night-time· 23:00 – 07:00
40.0dB