Cathay House, Flat 4, Cathay Street, Southwark, London, SE16 4TS
About Cathay House
Cathay House is a two-bedroom end-of-terrace house in Southwark, London, London (SE16 4TS). It has a recorded floor area of 61 m² (around 657 sq ft), construction records dating it to 1950-1966 and council tax band B. At 61 m² this is the smallest unit on EPC record across Cathay House (61–142 m²). The building's EPC ratings span E to B, with this unit at the bottom. The latest certificate (October 2015) shows an E (score 54), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 78), a 2-band jump. The latest certificate is from October 2015, so improvements made since then won't be reflected.
On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. On a £-per-square-foot basis, the last sale (£746/sq ft) was about 74.7% above the typical sold price in the postcode. 11 years since the last transfer (December 2015).
Know exactly what you're buying at Cathay 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
Energy performance
Cathay House sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 11 Oct 2025
EPC Rating
Planning history
Cathay House has no planning applications on record.
Notable planning nearby
2applications of note in the surrounding area
We flagged 1 thing worth checking at Cathay 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
£497,000
Modelled from EPC, postcode comparables.
£490,000
Recorded with HM Land Registry.
Sales timeline
4 December 2015Most recent
£490,000
Median price across the last 5 sales in SE16 4TS: £502,500 (2025–2021).
Nearby sales in SE16 4TS
Cathay House, Flat 13, Cathay Street, Southwark, London, SE16 4TS
Sold Aug 2025
£502,5003 Cathay Street, Southwark, London, SE16 4TS
Sold Mar 2023
£1,400,000Cathay House, Flat 15, Cathay Street, Southwark, London, SE16 4TS
Sold Dec 2022
£485,000Cathay House, Flat 6, Cathay Street, Southwark, London, SE16 4TS
Sold Oct 2022
£499,950Cathay House, Flat 1, Cathay Street, Southwark, London, SE16 4TS
Sold Jun 2021
£515,000
Everything we know about Cathay 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 Cathay Street homes
Cathay House outperforms the street on price per m² by a wide margin.
Price per m²
£8,033
Street avg £5,336
Floor Area
61 m²
Street avg 66 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.6 t/year
Street avg 2.5 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
5/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Southwark Park — bus stop.
Closest school
0.4 km
Riverside Primary School. 98 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
53.8dB

Night-time· 23:00 – 07:00
43.2dB