Flat 1, 89 High Street, London, E17 7DB
About Flat 1
Flat 1 is a one-bedroom mid-terrace house in London (E17 7DB). It has a recorded floor area of 43 m² (around 463 sq ft), construction records dating it to 1991-1995 and council tax band B. At 43 m² this is the smallest unit on EPC record across the building (43–75 m²). The building's EPC ratings span C to B, with this unit at the bottom. The home occupies a cul-de-sac position. The latest certificate (June 2019) shows a C (score 79), near the top of the C band. Earlier certificates rated it B (November 2008); the latest reading is one band lower. Between certificates, lighting went from Very Poor to Very Good; while window efficiency dropped from Good to Average.
Today's modelled estimate of £326,000 is 12.4% above the 2023 sale price. On a £-per-square-foot basis, the last sale (£627/sq ft) was about 99.1% above the typical sold price in the postcode. Sold March 2023 for £290,000.
Know exactly what you're buying at Flat 1
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
What this property has
Inside
- Bedrooms1
Outside
- Private gardenYes
- ParkingYes
- Cul-de-sacYes
Building
- Central heatingYes
- RefurbishedYes
Energy performance
Flat 1's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Planning history
Flat 1 has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at Flat 1
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
Flat 1 valuation sits well clear of the typical sold price in this postcode.
£326,000
Modelled from EPC, postcode comparables.
£290,000
Recorded with HM Land Registry.
Sales timeline
17 March 2023Most recent
£290,000
Median price across the last 5 sales in E17 7DB: £297,000 (2023–2020).
Nearby sales in E17 7DB
121 High Street, Waltham Forest, London, E17 7DB
Sold Apr 2023
£887,50089 High Street, Waltham Forest, London, E17 7DB
Sold Nov 2022
£350,00089a, High Street, Waltham Forest, London, E17 7DB
Sold Feb 2020
£100,00091 High Street, Waltham Forest, London, E17 7DB
Sold Dec 2017
£15,000Flat A, 77 High Street, London, E17 7DB
Sold Oct 2016
£1,054,000
Everything we know about Flat 1, 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 High Street homes
On years held, Flat 1 runs well behind the street norm.
Price per m²
£6,744
Street avg £5,745
Floor Area
43 m²
Street avg 55 m²
Habitable Rooms
2 rooms
Street avg 3 rooms
CO₂ Emissions
1.0 t/year
Street avg 2.2 t/year
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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
Walthamstow Market High Street — bus stop.
Closest school
0.1 km
Mission Grove Primary School. 66 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
41.0dB