12 Quadrangle Close, Leroy Street, Southwark, London, SE1 4SQ
About 12 Quadrangle Close
12 Quadrangle Close is a one-bedroom mid-terrace house in Southwark, London, London (SE1 4SQ). It has a recorded floor area of 86 m² (around 926 sq ft), construction records dating it to 1991-1995 and council tax band E. The latest certificate (October 2021) shows a D (score 57), a step below the typical UK home. When first surveyed in April 2010 the rating was E, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, hot-water efficiency went from Very Poor to Average and lighting went from Average to Very Good. The recommended improvements would push it to C (score 80). Main heating runs on electricity.
Held since October 2010 — that's 16 years off the open market, well above the local norm. At 86 m² the property is well over the postcode median (56 m² across 13 EPCs), placing it in the larger end of the local stock. Across 1995–2010, sale prices on this property compounded at 10.9% per year. Today's modelled estimate of £655,000 sits 64.6% above the 2010 sale of £398,000. On a £-per-square-foot basis, the last sale (£430/sq ft) was about 65% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms1
- Bathrooms2
Outside
- Private gardenYes
- ParkingAllocated
Everything you need to know about 12 Quadrangle Close
The true value, the hidden risks and the full sale history, in one report.
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Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Hot water efficiency improved
Roof insulation improved
More low energy lighting installed
Ventilation system changed
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 £1,155 · Includes VAT
Planning history
12 Quadrangle Close 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
12 Quadrangle Close has more than quadrupled in price since its earliest registered sale in 1995.
£655,000
Modelled from EPC, postcode comparables and a sale-price growth of 10.9% per year over 15 years.
£398,000
Growth on file: 10.9% per year over 15 years.
Sales timeline
10 October 2010Most recent
£398,000
+59.2%over 8 years23 May 2002
£250,000
+208.6%over 6 years4 June 1995
£81,000
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
On co₂ emissions, 12 Quadrangle Close runs well behind the street norm.
Price per m²
£4,628
Street avg £5,528
Floor Area
86 m²
Street avg 81 m²
Habitable Rooms
4 rooms
Street avg 4 rooms
CO₂ Emissions
5.5 t/year
Street avg 4.7 t/year
Everything you need to know about 12 Quadrangle Close
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

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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






