1 4, Quadrangle Close, Leroy Street, Southwark, London, SE1 4SQ
About 1 4
1 4 is a semi-detached house in Southwark, London, London (SE1 4SQ). It has a recorded floor area of 61 m² (around 657 sq ft) and construction records dating it to 1991-1995. At 61 m² this is the 9th smallest of 14 units on EPC record in 1 4, where floor areas span 40–91 m². The building's EPC ratings span E to C, with this unit at the bottom. On EPC score it ranks last in the building (47 versus a best of 72). The latest certificate (December 2022) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 76), a 2-band jump. Main heating runs on electricity.
Untraded for 24 years, with the last transfer in August 2002. On energy efficiency it sits in the bottom 10% of properties in this postcode — significant headroom for improvement. Across 1995–2002, sale prices on this property compounded at 17.3% per year. Today's modelled estimate of £424,000 sits 104.8% above the 2002 sale of £207,000. On a £-per-square-foot basis, the last sale (£315/sq ft) was about 16.7% above the typical sold price in the postcode.
Everything you need to know about 1 4
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
1 4 sits at the bottom of the postcode for energy efficiency — meaningful headroom to improve.
EPC Rating
Get a survey for this property
Level 3 Building Survey
Because the property has no mains gas supply, we believe a Level 3 building survey should be considered.
From £1,020 · Includes VAT
Planning history
1 4 has no planning applications on record.
But the area is active
7 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
Sale price has grown by over 3x since 1995.
£424,000
Modelled from EPC, postcode comparables and a sale-price growth of 17.3% per year over 7 years.
£207,000
Growth on file: 17.3% per year over 7 years.
Sales timeline
1 August 2002Most recent
£207,000
+226.1%over 7 years10 March 1995
£63,475
Median price across the last 5 sales in SE1 4SQ: £467,500 (2023–2018).
Nearby sales in SE1 4SQ
16 Quadrangle Close, Leroy Street, London, SE1 4SQ
Sold Jun 2023
£322,00015 Quadrangle Close, Leroy Street, London, SE1 4SQ
Sold Aug 2022
£475,0007 Quadrangle Close, Leroy Street, Southwark, London, SE1 4SQ
Sold May 2021
£765,0002 Quadrangle Close, Leroy Street, London, SE1 4SQ
Sold Aug 2017
£445,0003 Quadrangle Close, Leroy Street, London, SE1 4SQ
Sold Mar 2016
£390,000
Versus other Quadrangle Close homes
1 4 is notably below the street on price per m².
Price per m²
£3,393
Street avg £7,960
Floor Area
61 m²
Street avg 51 m²
Habitable Rooms
3 rooms
Street avg 3 rooms
CO₂ Emissions
3.2 t/year
Street avg 2.8 t/year
Everything you need to know about 1 4
The true value, the hidden risks and the full sale history, in one report.
Pick your report · every report is £14.99
One time fee only - money back guarantee
The data behind every report
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
44/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Bricklayer's Arms — bus stop.
Closest school
0.3 km
Grange Primary School. 98 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
57.4dB
Night-time· 23:00 – 07:00
47.0dB