109a, Flat 3, High Street, Waltham Forest, London, E17 7DB
About 109a
109a is a detached house in Waltham Forest, London, London (E17 7DB). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1930-1949. The latest certificate (July 2018) returns a B (score 81), comfortably above the UK average. When first surveyed in February 2012 the rating was E, the property has climbed 3 bands since. Between certificates, wall efficiency went from Very Poor to Very Good and window efficiency went from Very Poor to Very Good. At 89 m² this is the 7th smallest of 8 units on EPC record in 109a, where floor areas span 55–92 m². The building's EPC ratings span C to B, with this unit at the top.
At 89 m² the property is well over the postcode median (44 m² across 77 EPCs), placing it in the larger end of the local stock. On energy efficiency it sits in the top 10% of properties in this postcode.
Know exactly what you're buying at 109a
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
109a ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Single glazing replaced with double or better glazing
Cavity wall insulation installed
Planning history
109a has no planning applications on record.
Notable planning nearby
12applications of note in the surrounding area
We flagged 2 things worth checking at 109a
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
109a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£547,000
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 7DB: £297,000 (2023–2020).
Nearby sales in E17 7DB
121 High Street, Waltham Forest, London, E17 7DB
Sold Apr 2023
£887,500Flat 1, 89 High Street, London, E17 7DB
Sold Mar 2023
£290,00089 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
£15,000
Everything we know about 109a, 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 epc rating, 109a stands well clear of the street.
EPC Rating
81 (B)
Street avg 66 (D)
Floor Area
89 m²
Street avg 54 m²
CO₂ Emissions
1.6 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