Upper Flat, 15 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 103 m² (around 1109 sq ft), construction records dating it to 1900-1929 and council tax band B. The latest certificate (September 2016) shows an E (score 49), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 74), a 2-band jump.
At 103 m² the property is well over the postcode median (70 m² across 7 EPCs), placing it in the larger end of the local stock. It lags the bulk of the postcode on energy efficiency (less efficient than 86% of similar EPCs). Today's modelled estimate of £537,000 sits 5270% above the 2023 sale of £10,000. Most recent transfer: May 2023 at £10,000.
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
Upper Flat's carbon output runs well above what efficient homes in the postcode produce.
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's modelled value sits at over four times its earliest registered sale price (2023).
£537,000
Modelled from EPC, postcode comparables.
£10,000
Recorded with HM Land Registry.
Sales timeline
1 May 2023Most recent
£10,000
Median price across the last 3 sales in SE16 3JU: £88,000 (2022–1999).
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 habitable rooms, Upper Flat stands well clear of the street.
EPC Rating
49 (E)
Street avg 63 (D)
Floor Area
103 m²
Street avg 76 m²
CO₂ Emissions
6.0 t/year
Street avg 3.7 t/year
Habitable Rooms
5 rooms
Street avg 3 rooms
Similar properties nearby
1b, Upper Flat, Ilderton Road, Southwark
SE16 3JU
251b, Flat, Southwark Park Road, Southwark
SE16 3TS
251a, Flat 2, Southwark Park Road
SE16 3TS
257 265, Flat 12, Southwark Park Road
SE16 3TP
257 265, Flat 14, Southwark Park Road
SE16 3TP
1a, Upper Flat, Ilderton Road, Southwark
SE16 3JU
257 265, Flat 2, Southwark Park Road
SE16 3TP
1c, Flat 2, Ilderton Road
SE16 3JU
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