21a, Isla Road, London, SE18 3AA
About 21a
21a is a mid-terrace house in London (SE18 3AA). It has a recorded floor area of 56 m² (around 598 sq ft) and construction records dating it to 1900-1929. At 56 m² this is the 3rd smallest of 6 units on EPC record in the building, where floor areas span 48–64 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (December 2009) shows a C (score 78), near the top of the C band. The latest certificate is from December 2009, so improvements made since then won't be reflected.
At 56 m² it sits well below the postcode median (104 m² across 30 EPCs), making it one of the more compact homes locally.
Energy performance
21a's EPC is over a decade old — improvements since won't be reflected.
EPC Expired
This certificate is over 10 years old and is no longer valid.Expired 07 Dec 2019
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 £885 · Includes VAT
Planning history
21a has no planning applications on record.
But the area is active
35 notable applications nearby — larger schemes and conversions that could reshape the street. The report maps them all.
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£290,000
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 3AA: £635,000 (2024–2020).
Nearby sales in SE18 3AA
20 Isla Road, Greenwich, London, SE18 3AA
Sold Dec 2024
£597,00026 Isla Road, Greenwich, London, SE18 3AA
Sold Jul 2022
£730,0001 Isla Road, Greenwich, London, SE18 3AA
Sold Mar 2021
£635,00011 Isla Road, Greenwich, London, SE18 3AA
Sold Oct 2020
£635,00032 Isla Road, Greenwich, London, SE18 3AA
Sold Sept 2020
£507,500
Versus other Isla Road homes
EPC Rating for 21a runs comfortably ahead of the street norm.
EPC Rating
78 (C)
Street avg 71 (C)
Floor Area
56 m²
Street avg 55 m²
CO₂ Emissions
1.9 t/year
Street avg 2.0 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
0.2 km
Kirk Lane — bus stop.
Closest school
0.2 km
Plumcroft Primary School. 45 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
50.3dB

Night-time· 23:00 – 07:00
38.9dB







