3a, Decima Street, Southwark, London, SE1 4QR
About 3a
3a is a mid-terrace house in Southwark, London, London (SE1 4QR). It has a recorded floor area of 73 m² (around 786 sq ft) and construction records dating it to 1900-1929. The latest certificate (November 2025) shows a C (score 74). When first surveyed in June 2013 the rating was D, the property has climbed 1 band since. Between certificates, lighting went from Poor to Very Good; while wall efficiency dropped from Good to Poor and window efficiency dropped from Average to Poor. At 73 m² this is the 2nd smallest of 5 units on EPC record in the building, where floor areas span 72–118 m². The building's EPC ratings span E to B across 5 units on file.
Last sold in January 2014, so it's been off the market for around 13 years. Across 1996–2014, sale prices on this property compounded at 13.7% per year. Today's modelled estimate of £702,000 is 22.1% above the 2014 sale price.
Energy performance
EPC Rating
Certificate validity
Valid until 24 November 2035
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919 and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,220 · Includes VAT
Planning history
3a has no planning applications on record.
But the area is active
6 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
3a has more than quadrupled in price since its earliest registered sale in 1996.
£702,000
Modelled from EPC, postcode comparables and a sale-price growth of 13.7% per year over 18 years.
£575,000
Growth on file: 13.7% per year over 18 years.
Sales timeline
17 January 2014Most recent
£575,000
+858.3%over 17 years2 June 1996
£60,000
Versus other Decima Street homes
EPC Rating for 3a lags the street by a wide margin.
EPC Rating
74 (C)
Street avg 76 (C)
Floor Area
73 m²
Street avg 70 m²
CO₂ Emissions
1.8 t/year
Street avg 1.8 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Crime
1516/mo
Steady year-on-year across the wider district.
Nearest stop
0.1 km
Grange Road /Caledonian Market — bus stop.
Closest school
0.1 km
Grange Primary School. 100 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
58.2dB

Night-time· 23:00 – 07:00
48.9dB







