1b, Court Lane, Southwark, London, SE21 7DH
About 1b
1b is a detached house in Southwark, London, London (SE21 7DH). It has a recorded floor area of 178 m² (around 1916 sq ft) and construction records dating it to before 1900. The latest certificate (January 2021) shows an E (score 54), well below the UK norm with real room to improve. When first surveyed in November 2008 the rating was F, the property has climbed 1 band since. Between certificates, roof efficiency went from Average to Good, window efficiency went from Very Poor to Poor and hot-water efficiency went from Average to Good. The recommended improvements would lift it to C (score 79), a 2-band jump.
9 planning records sit against the property, 1 approved, 1 refused. Past consents include tree works, meaningful when judging how the property has evolved. At 178 m² it's 21.9% larger than the typical home in the postcode (146 m² median across 13 EPCs).
Energy performance
1b's carbon output runs well above what efficient homes in the postcode produce.
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls upgraded for better temperature management
Hot water efficiency improved
Single glazing replaced with double or better glazing
Loft insulation upgraded to recommended levels
More low energy lighting installed
Get a survey for this property
Level 3 Building Survey
Because the property was built before 1919, has been extended more than once, and has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £1,945 · Includes VAT
Planning history
A partial demolition application was refused at 1b in 2025.
9 applications on record at 1b, Court Lane, Southwark, London, SE21 7DH
1 live now- Jan 2009Tree WorksTreesOutcome in report
1) Acer Platanoides - Fell, 2) Sycamore - Fell, 3) Robina Frisia - Fell, 4) Prunus Cerasitera - Prune
- Documents
- 3 docs on file
- Reference
- 08/AP/3007
- More recent applications — locked
- New BuildMar 2025Decision
- DemolitionFeb 2025Decision
+ 6 more applications in the report
Unlock 1b, Court Lane, Southwark, London, SE21 7DH's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (8 on record)
- All 9 applications on this property in full
- The 83 documents, officer reports & conditions
- What the pattern means for extending or converting here
One time fee only - money back guarantee
Sales history & valuation
1b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£2,186,000
Modelled from EPC, postcode comparables.
No sales recorded with HM Land Registry
That can mean the property has never traded since the registry began publishing in 1995, was a new build that hasn't been registered yet, or is held in the same hands long-term.
Median price across the last 5 sales in SE21 7DH: £1,600,000 (2024–2018).
Nearby sales in SE21 7DH
1d, Court Lane, Southwark, London, SE21 7DH
Sold Feb 2024
£860,00023 Court Lane, Southwark, London, SE21 7DH
Sold Jan 2022
£1,510,00035 Court Lane, Southwark, London, SE21 7DH
Sold Jan 2021
£1,925,00025 Court Lane, Southwark, London, SE21 7DH
Sold Jun 2020
£2,035,00013 Court Lane, Southwark, London, SE21 7DH
Sold Aug 2018
£1,600,000
Versus other Court Lane homes
1b outperforms the street on habitable rooms by a wide margin.
EPC Rating
54 (E)
Street avg 51 (E)
Floor Area
178 m²
Street avg 174 m²
CO₂ Emissions
9.5 t/year
Street avg 8.9 t/year
Habitable Rooms
8 rooms
Street avg 7 rooms
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
6/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Dulwich Village — bus stop.
Closest school
0.3 km
Dulwich Hamlet Junior School. 66 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
51.8dB

Night-time· 23:00 – 07:00
41.7dB







