21b, Cantwell Road, Greenwich, London, SE18 3LN
About 21b
21b is a mid-terrace house in Greenwich, London, London (SE18 3LN). It has a recorded floor area of 68 m² (around 732 sq ft), construction records dating it to 1950-1966 and council tax band B. At 68 m² this is the 7th smallest of 15 units on EPC record in the building, where floor areas span 51–187 m². The building's EPC ratings span E to C, with this unit at the top. The latest certificate (November 2018) shows a C (score 76), near the top of the C band.
Its energy rating outperforms most of the postcode (better than 82% of similar EPCs). One historical planning record sits against the property in 2010.
Energy performance
EPC Rating
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Level 3 Building Survey
Because the property has solid (non-cavity) walls, we believe a Level 3 building survey should be considered.
From £885 · Includes VAT
Planning history
1 application on record at 21b, Cantwell Road, Greenwich, London, SE18 3LN
- Oct 2010AmendmentOutcome in report
Non-material amendment to application dated 27/7/09 (Ref:09/1146/F) for replacement windows: proposed change in the design of the kitchen windows (type C & D).
- Documents
- 3 docs on file
- Reference
- 10/2607/NM
Unlock 21b, Cantwell Road, Greenwich, London, SE18 3LN's full planning history
You're seeing the shape of it. The report has the substance.
- Every decision — granted, refused or withdrawn (1 on record)
- All 1 application on this property in full, plus 35 notable nearby
- The 3 documents, officer reports & conditions
- What the pattern means for extending or converting here
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Sales history & valuation
21b has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£284,000
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 SE18 3LN: £300,000 (2025–2020).
Nearby sales in SE18 3LN
13a, Cantwell Road, London, SE18 3LN
Sold Mar 2025
£300,00019b, Cantwell Road, Greenwich, London, SE18 3LN
Sold Jun 2024
£280,00025b, Cantwell Road, Greenwich, London, SE18 3LN
Sold Jun 2021
£310,00027 Cantwell Road, Greenwich, London, SE18 3LN
Sold May 2020
£300,00015 Cantwell Road, Greenwich, London, SE18 3LN
Sold Mar 2016
£600,000
Versus other Cantwell Road homes
21b outperforms the street on co₂ emissions by a wide margin.
EPC Rating
76 (C)
Street avg 66 (D)
Floor Area
68 m²
Street avg 67 m²
CO₂ Emissions
1.8 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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The neighbourhood at a glance
Reported crime in the wider district is trending notably upward year-on-year.
Crime
13/mo
Rising year-on-year across the wider district.
Nearest stop
0.1 km
Cantwell Road — bus stop.
Closest school
0.3 km
Eglinton Primary School. 49 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
51.1dB

Night-time· 23:00 – 07:00
39.5dB







