Cathay House, Flat 18, Cathay Street, Southwark, London, SE16 4TS
About Cathay House
Cathay House is a mid-terrace house in Southwark, London, London (SE16 4TS). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1930-1949 and council tax band B. The latest certificate (January 2020) shows a C (score 72). When first surveyed in February 2009 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Average to Very Good. At 68 m² this is the 12th smallest of 15 units on EPC record in Cathay House, where floor areas span 61–142 m². The building's EPC ratings span E to B across 15 units on file.
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
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Windows upgraded, improving insulation
More low energy lighting installed
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
Cathay House has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£468,000
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 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
On floor area, Cathay House stands well clear of the street.
EPC Rating
72 (C)
Street avg 67 (D)
Floor Area
68 m²
Street avg 65 m²
CO₂ Emissions
2.1 t/year
Street avg 2.6 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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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