20 Gates Court, Marsland Close, Southwark, London, SE17 3JN
About 20 Gates Court
20 Gates Court is a one-bedroom semi-detached house in Southwark, London, London (SE17 3JN). It has a recorded floor area of 47 m² (around 506 sq ft), construction records dating it to 1976-1982 and council tax band B. The latest certificate (March 2023) shows a D (score 68), on the cusp of jumping into the C band. The rating has held steady at D across 2 certificates since October 2012. Between certificates, window efficiency went from Very Poor to Average. The recommended improvements would push it to C (score 75). At 47 m² this is the 8th smallest of 18 units on EPC record in the building, where floor areas span 38–80 m². The building's EPC ratings span E to C across 18 units on file. Other recorded features include a loft.
3 planning records sit against the property, 3 approved, 0 refused. Past consents include new windows, meaningful when judging how the property has evolved. Today's modelled estimate of £363,000 is 13.4% above the 2024 sale price. On a £-per-square-foot basis, the last sale (£633/sq ft) was about 93.9% above the typical sold price in the postcode. Last sale on file: £320,000 in May 2024.
Know exactly what you're buying at 20 Gates Court
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
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Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
What this property has
Inside
- Bedrooms1
- Bathrooms1
- LoftYes
Building
- RefurbishedYes
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Single glazing replaced with double or better glazing
Planning history
- Jul 2015RenovationOtherIn report
Replace windows with new uPVC units
- Agent
- Blakeney Leigh Ltd
New Windows- Documents
- 2 docs on file
- Reference
- 15/AP/1953
- Jul 2015RenovationFullIn report
Replace all existing windows with uPVC windows
- Agent
- Blakeney Leigh Ltd
New Windows- Documents
- 3 docs on file
- Reference
- 15/AP/1952
What's in 20 Gates Court, Marsland Close, Southwark, London, SE17 3JN's planning history?
1 more on this property, plus refusals, disputes and full decisions nearby, in the report.
Sales history & valuation
20 Gates Court valuation sits well clear of the typical sold price in this postcode.
£363,000
Modelled from EPC, postcode comparables.
£320,000
Recorded with HM Land Registry.
Sales timeline
13 May 2024Most recent
£320,000
Median price across the last 5 sales in SE17 3JN: £307,500 (2025–2011).
Nearby sales in SE17 3JN
11 Gates Court, Marsland Close, Southwark, London, SE17 3JN
Sold Sept 2025
£307,5004 Gates Court, Marsland Close, Southwark, London, SE17 3JN
Sold Apr 2021
£325,00024 Gates Court, Marsland Close, Southwark, London, SE17 3JN
Sold Mar 2018
£275,00013 Gates Court, Marsland Close, Southwark, London, SE17 3JN
Sold Nov 2011
£215,00021 Gates Court, Marsland Close, Southwark, London, SE17 3JN
Sold Nov 2009
£161,000
Everything we know about 20 Gates Court, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
- Am I paying too much?
- Is something wrong with it?
- Is the agent's story true?
- Will it hold its value?

Versus other Gates Court homes
20 Gates Court outperforms the street on price per m² by a wide margin.
Price per m²
£6,809
Street avg £4,735
Floor Area
47 m²
Street avg 49 m²
Habitable Rooms
2 rooms
Street avg 2 rooms
CO₂ Emissions
2.1 t/year
Street avg 2.7 t/year
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
19/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Penrose Hall — bus stop.
Closest school
0.2 km
St Paul's Church of England Primary School. 97 schools nearby.
Go deeper on the local area
The full report breaks down crime, transport links, schools and air quality in depth.
Road noise across the postcode

Daytime· 07:00 – 23:00
55.9dB

Night-time· 23:00 – 07:00
45.1dB