Quant Building, Apartment 1, 6 Church Hill, London, E17 3AG
About Quant Building
Quant Building is an end-of-terrace house in London (E17 3AG). It has a recorded floor area of 63 m² (around 678 sq ft) and construction records dating it to 2020. The latest certificate (December 2022) returns an A (score 94), the top energy band on the EPC scale. Main heating runs on electricity: electricity, unspecified tariff. At 63 m² this is the 8th smallest of 18 units on EPC record in Quant Building, where floor areas span 26–128 m². The building's EPC ratings span D to A, with this unit at the top.
On energy efficiency it sits in the top 10% of properties in this postcode. On a £-per-square-foot basis, the last sale (£692/sq ft) was about 18.3% above the typical sold price in the postcode. Last sale on file: £469,400 in May 2023.
Know exactly what you're buying at Quant Building
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
Quant Building ranks among the most efficient homes in the postcode for energy use.
EPC Rating
Planning history
Quant Building has no planning applications on record.
Notable planning nearby
9applications of note in the surrounding area
We flagged 2 things worth checking at Quant Building
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
Quant Building valuation sits well clear of the typical sold price in this postcode.
£427,000
Modelled from EPC, postcode comparables.
£469,400
Recorded with HM Land Registry.
Sales timeline
8 May 2023Most recent
£469,400
Median price across the last 5 sales in E17 3AG: £295,000 (2025–2024).
Nearby sales in E17 3AG
Quant Building, Apartment 309, 6 Church Hill, London, E17 3AG
Sold Jan 2025
£386,000Quant Building, Apartment 33, 6 Church Hill, London, E17 3AG
Sold Dec 2024
£250,000Quant Building, Apartment 204, 6 Church Hill, London, E17 3AG
Sold Nov 2024
£315,000Quant Building, Apartment 205, 6 Church Hill, London, E17 3AG
Sold Sept 2024
£275,000Quant Building, Apartment 44, 6 Church Hill, London, E17 3AG
Sold Sept 2024
£295,000
Everything we know about Quant Building, 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 Church Hill homes
EPC Rating for Quant Building runs comfortably ahead of the street norm.
Price per m²
£7,451
Street avg £6,019
Floor Area
63 m²
Street avg 72 m²
CO₂ Emissions
0.2 t/year
Street avg 1.2 t/year
Years Held
3 years
Street avg 5 years
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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
0.0 km
Hoe Street — bus stop.
Closest school
0.3 km
Walthamstow School for Girls. 60 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
41.7dB