20 Courtenay Mews, Waltham Forest, London, E17 7PP
About 20 Courtenay Mews
20 Courtenay Mews is a detached house in Waltham Forest, London, London (E17 7PP). It has a recorded floor area of 40 m² (around 434 sq ft) and construction records dating it to 1900-1929. At 40 m² this is the 5th smallest of 8 units on EPC record in the building, where floor areas span 12–112 m². The building's EPC ratings span E to C, with this unit at the bottom. The latest certificate (July 2010) shows an E (score 53), well below the UK norm with real room to improve. The recommended improvements would push it to D (score 60). The latest certificate is from July 2010, so improvements made since then won't be reflected.
At 40 m² it's 21% smaller than the typical home in the postcode (51 m² median across 17 EPCs). It lags the bulk of the postcode on energy efficiency (less efficient than 71% of similar EPCs).
Know exactly what you're buying at 20 Courtenay Mews
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
20 Courtenay Mews's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 28 Jul 2020
EPC Rating
Planning history
20 Courtenay Mews has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at 20 Courtenay Mews
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
20 Courtenay Mews has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£350,000
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 E17 7PP: £275,000 (2024–2011).
Nearby sales in E17 7PP
Flat 1, 20 Courtenay Mews, London, E17 7PP
Sold Jan 2024
£225,000Flat 1, 22 Courtenay Mews, London, E17 7PP
Sold Jul 2022
£283,015Flat 3, 22 Courtenay Mews, London, E17 7PP
Sold Jun 2021
£199,0002 Courtenay Mews, Waltham Forest, London, E17 7PP
Sold Jun 2011
£315,00022 Courtenay Mews, Waltham Forest, London, E17 7PP
Sold May 2007
£200,000
Everything we know about 20 Courtenay Mews, 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 Courtenay Mews homes
On co₂ emissions, 20 Courtenay Mews runs well behind the street norm.
EPC Rating
53 (E)
Street avg 61 (D)
Floor Area
40 m²
Street avg 54 m²
CO₂ Emissions
4.5 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
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E17 7AP
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E17 7HJ
1 Karim Mews, Waltham Forest
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1 Exmouth Road, Waltham Forest
E17 7QG
1 Haroldstone Road, Waltham Forest
E17 7AN
1 Hove Avenue, Waltham Forest
E17 7NG
1 Leucha Road, Waltham Forest
E17 7LJ
1 Gosport Road, Waltham Forest
E17 7LU
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
St James Street Station — bus stop.
Closest school
0.2 km
Mission Grove Primary School. 67 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
52.9dB

Night-time· 23:00 – 07:00
41.5dB