Cowan House, Flat 11, Stead Street, Southwark, London, SE17 1BZ
About Cowan House
Cowan House is a property in Southwark, London, London (SE17 1BZ). It has a recorded floor area of 66 m² (around 710 sq ft), construction records dating it to 2012-2021 and council tax band D. At 66 m² this is the 10th smallest of 18 units on EPC record in Cowan House, where floor areas span 40–151 m². The building's EPC ratings span C to B, with this unit at the bottom. The latest certificate (November 2025) shows a C (score 78), near the top of the C band. Earlier certificates rated it B (January 2016); the latest reading is one band lower. Between certificates, wall efficiency dropped from Very Good to Good and window efficiency dropped from Very Good to Average. This certificate was lodged in the last six months, so the rating reflects current condition.
At 66 m² it's 29.4% larger than the typical home in the postcode (51 m² median across 17 EPCs).
Know exactly what you're buying at Cowan House
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
Energy performance
Cowan House's carbon output is low for the local stock.
EPC Rating
Planning history
Cowan House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Cowan House
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.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
Cowan House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£502,000
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.
Everything we know about Cowan House, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby
Versus other Stead Street homes
Cowan House is notably below the street on co₂ emissions.
EPC Rating
78 (C)
Street avg 81 (B)
Floor Area
66 m²
Street avg 68 m²
CO₂ Emissions
1.5 t/year
Street avg 1.0 t/year
Habitable Rooms
2 rooms
Street avg 2 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Larcom Street Newington — bus stop.
Closest school
0.2 km
Robert Browning Primary School. 94 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
57.3dB
Night-time· 23:00 – 07:00
46.1dB