15 Porter Street, Southwark, London, SE1 9HD
About 15 Porter Street
15 Porter Street is a detached house in Southwark, London, London (SE1 9HD). It has a recorded floor area of 60 m² (around 646 sq ft), construction records dating it to 1983-1990 and council tax band C. The latest certificate (June 2025) shows a C (score 75), near the top of the C band. When first surveyed in January 2009 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Average to Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Very Poor to Good. At 60 m² this is the 3rd smallest of 8 units on EPC record in the building, where floor areas span 53–132 m².
Across 2009–2016, sale prices on this property compounded at 7.9% per year. Today's modelled estimate of £558,000 is 12.7% above the 2016 sale price. On a £-per-square-foot basis, the last sale (£766/sq ft) was about 32.4% above the typical sold price in the postcode. Last changed hands 10 years ago, in March 2016. At 60 m² it's 23.1% smaller than the typical home in the postcode (78 m² median across 7 EPCs).
Energy performance
15 Porter Street's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water system upgraded
Single glazing replaced with double or better glazing
Wall insulation upgraded
More low energy lighting installed
Hot water efficiency decreased
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Level 2 HomeBuyer Report
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Planning history
15 Porter Street has no planning applications on record.
But the area is active
2 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
15 Porter Street valuation sits well clear of the typical sold price in this postcode.
£558,000
Modelled from EPC, postcode comparables and a sale-price growth of 7.9% per year over 7 years.
£495,000
Growth on file: 7.9% per year over 7 years.
Sales timeline
18 March 2016Most recent
£495,000
+69.5%over 6 years16 April 2009
£292,000
Median price across the last 5 sales in SE1 9HD: £405,000 (2024–2005).
Versus other Porter Street homes
Habitable Rooms for 15 Porter Street runs comfortably ahead of the street norm.
EPC Rating
75 (C)
Street avg 74 (C)
Floor Area
60 m²
Street avg 63 m²
CO₂ Emissions
1.5 t/year
Street avg 1.9 t/year
Habitable Rooms
3 rooms
Street avg 2 rooms
Similar properties nearby
The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Southwark Bridge / Bankside Pier — bus stop.
Closest school
0.4 km
The Cathedral School of St Saviour and St Mary Overie. 96 schools nearby.
Go deeper on the local area
A Local Area report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
62.5dB

Night-time· 23:00 – 07:00
55.5dB







