Upper Flat, 5 Ilderton Road, Southwark, London, SE16 3JU
About Upper Flat
Upper Flat is a mid-terrace house in Southwark, London, London (SE16 3JU). It has a recorded floor area of 67 m² (around 721 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2019) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since November 2019. Between certificates, wall efficiency dropped from Poor to Very Poor and roof efficiency dropped from Average to Very Poor. The recommended improvements would push it to C (score 75).
Know exactly what you're buying at Upper Flat
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
Planning history
Upper Flat has no planning applications on record.
Notable planning nearby
3applications of note in the surrounding area
We flagged 1 thing worth checking at Upper Flat
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
Upper Flat has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£379,000
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 4 sales in SE16 3JU: £49,000 (2023–1999).
Nearby sales in SE16 3JU
Upper Flat, 15 Ilderton Road, Southwark, London, SE16 3JU
Sold May 2023
£10,0001a, Upper Flat, Ilderton Road, Southwark, London, SE16 3JU
Sold Feb 2022
£5001b, Upper Flat, Ilderton Road, Southwark, London, SE16 3JU
Sold Nov 2004
£190,000Upper Flat, 17 Ilderton Road, Southwark, London, SE16 3JU
Sold Apr 1999
£88,000
Everything we know about Upper Flat, 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 Ilderton Road homes
On floor area, Upper Flat runs well behind the street norm.
EPC Rating
68 (D)
Street avg 60 (D)
Floor Area
67 m²
Street avg 81 m²
CO₂ Emissions
2.5 t/year
Street avg 4.2 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
0.1 km
South Bermondsey Station — railway station.
Closest school
0.3 km
Galleywall Primary, City of London Academy. 95 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
54.4dB

Night-time· 23:00 – 07:00
44.5dB