Cowper House, Flat 3, Browning Street, Southwark, London, SE17 1DD
About Cowper House
Cowper House is a two-bedroom mid-terrace house in Southwark, London, London (SE17 1DD). It has a recorded floor area of 54 m² (around 581 sq ft), construction records dating it to 1930-1949 and council tax band B. At 54 m² this is the 14th smallest of 17 units on EPC record in Cowper House, where floor areas span 35–63 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (July 2019) shows a C (score 74). When first surveyed in July 2015 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Good to Very Good.
Across 2015–2016, sale prices on this property compounded at 32.1% per year. On a £-per-square-foot basis, the last sale (£723/sq ft) was about 37.6% above the typical sold price in the postcode. 10 years since the last transfer (November 2016).
Know exactly what you're buying at Cowper 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
What this property has
Inside
- Bedrooms2
- Bathrooms1
Outside
- Private gardenYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Low energy lighting percentage decreased
More low energy lighting installed
Planning history
Cowper House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 2 things worth checking at Cowper 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
- Recent ownership pattern worth a look
30-day money-back guarantee
Sales history & valuation
Latest sale on Cowper House was the highest on Land Registry record across the postcode.
£395,000
Modelled from EPC, postcode comparables and a sale-price growth of 32.1% per year over 1 year.
£420,000
Growth on file: 32.1% per year over 1 year.
Sales timeline
2 November 2016Most recent
£420,000
+32.1%over 11 months30 November 2015
£318,000
Median price across the last 5 sales in SE17 1DD: £300,000 (2025–2018).
Nearby sales in SE17 1DD
Cowper House, Flat 15, Browning Street, Southwark, London, SE17 1DD
Sold Mar 2025
£362,000Cowper House, Flat 21, Browning Street, Southwark, London, SE17 1DD
Sold Oct 2024
£300,000Cowper House, Flat 8, Browning Street, Southwark, London, SE17 1DD
Sold Jun 2024
£375,000Cowper House, Flat 7, Browning Street, Southwark, London, SE17 1DD
Sold May 2024
£260,000Cowper House, Flat 20, Browning Street, Southwark, London, SE17 1DD
Sold Jan 2011
£157,000
Everything we know about Cowper 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
- Recent ownership pattern worth a look

Versus other Browning Street homes
Cowper House outperforms the street on price per m² by a wide margin.
Price per m²
£7,778
Street avg £5,737
Floor Area
54 m²
Street avg 48 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
1.6 t/year
Street avg 2.2 t/year
Similar properties nearby
11a, Flat 1, Colworth Grove, Southwark
SE17 1LR
12a, Flat 6, Colworth Grove
SE17 1LR
12a, Flat 5, Colworth Grove
SE17 1LR
11a, Flat 4, Colworth Grove, Southwark
SE17 1LR
12a, Flat 3, Colworth Grove
SE17 1LR
12a, Flat 4, Colworth Grove
SE17 1LR
11a, Flat 6, Colworth Grove, Southwark
SE17 1LR
12a, Flat 1, Colworth Grove
SE17 1LR
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 — bus stop.
Closest school
0.2 km
Robert Browning Primary School. 97 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
56.3dB

Night-time· 23:00 – 07:00
44.9dB