20 Gladstone Street, Southwark, London, SE1 6EY
About 20 Gladstone Street
20 Gladstone Street is a three-bedroom mid-terrace house in Southwark, London, London (SE1 6EY). It has a recorded floor area of 129 m² (around 1389 sq ft), construction records dating it to before 1900 and council tax band G. The latest certificate (March 2015) shows an E (score 47), well below the UK norm with real room to improve. The recommended improvements would lift it to C (score 73), a 2-band jump. The latest certificate is from March 2015, so improvements made since then won't be reflected.
Sold June 2018 for £1,240,000. Across the public record there are 4 sales, relatively high churn for a single property. 3 planning records sit against the property, 3 approved, 0 refused. Past consents include an extension and new windows, meaningful when judging how the property has evolved. It lags the bulk of the postcode on energy efficiency (less efficient than 76% of similar EPCs). Across 1996–2018, sale prices on this property compounded at 9.1% per year. Today's modelled estimate of £1,431,000 is 15.4% above the 2018 sale price. On a £-per-square-foot basis, the last sale (£893/sq ft) was about 56.9% above the typical sold price in the postcode.
What this property has
Inside
- Bedrooms3
Energy performance
20 Gladstone Street's carbon output runs well above what efficient homes in the postcode produce.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 06 Mar 2025
EPC Rating
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 £1,645 · Includes VAT
Planning history
20 Gladstone Street has 2 separate extension applications on the council record.
3 applications on record at 20 Gladstone Street, Southwark, London, SE1 6EY
- May 2006RenovationHeritageOutcome in report
Installation of 2.50m deep pre cast concrete cellar.
- Reference
- 06/AP/0173
- More recent applications — locked
- ExtensionApr 2021Decision
- ExtensionApr 2021Decision
Unlock 20 Gladstone Street, Southwark, London, SE1 6EY's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (3 on record)
- All 3 applications on this property in full, plus 4 notable nearby
- The 40 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
Price for 20 Gladstone Street has grown more than fourfold since the 1996 starting point.
£1,431,000
Modelled from EPC, postcode comparables and a sale-price growth of 9.1% per year over 22 years.
£1,240,000
Growth on file: 9.1% per year over 22 years.
Sales timeline
24 June 2018Most recent
£1,240,000
21 May 2015
£1,240,000
+103.3%over 10 years28 April 2005
£610,000
+238.9%over 8 years2 May 1996
£180,000
Median price across the last 5 sales in SE1 6EY: £1,360,000 (2025–2024).
Nearby sales in SE1 6EY
48 Gladstone Street, Southwark, London, SE1 6EY
Sold Mar 2025
£1,295,00011 Gladstone Street, Southwark, London, SE1 6EY
Sold Aug 2024
£1,360,00021 Gladstone Street, Southwark, London, SE1 6EY
Sold Jul 2024
£1,460,00029 Gladstone Street, Southwark, London, SE1 6EY
Sold Mar 2024
£1,300,00033 Gladstone Street, Southwark, London, SE1 6EY
Sold Mar 2024
£1,536,500
Versus other Gladstone Street homes
20 Gladstone Street is notably below the street on epc rating.
Price per m²
£9,612
Street avg £8,148
Floor Area
129 m²
Street avg 131 m²
Habitable Rooms
5 rooms
Street avg 6 rooms
CO₂ Emissions
8.0 t/year
Street avg 5.8 t/year
Similar properties nearby
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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
Lambeth Road — bus stop.
Closest school
0.1 km
St Jude's Church of England Primary School. 90 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
62.9dB

Night-time· 23:00 – 07:00
55.5dB







