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About 21a
A plain-English summary derived from public records, EPC certificates, sold prices and local data.
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 smallest unit on EPC record across the building (56–64 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 (106 m² across 26 EPCs), making it one of the more compact homes locally. Its energy rating outperforms most of the postcode (better than 73% of similar EPCs).
Energy performance
Every EPC certificate filed against this property — current rating, recorded improvements, and where there's headroom to reach a higher band.
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This certificate is over 10 years old and is no longer valid.Expired 07 Dec 2019
Sales history & valuation
Recorded transactions, our model's current estimate, and a quick read on what neighbouring properties have sold for.
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
Current estimate
See how we calculated this£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.
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The complete analysis of 21a, Isla Road, London, SE18 3AA
Everything we know about this property, compiled into one in-depth, downloadable report.
Detailed AI analysis
Versus other Isla Road homes
Four headline reads against 5 similar flats on this street, drawn from the latest EPC and Land Registry data.
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
Similar properties nearby
A handful of close matches in the same postcode area, ranked by likeness on bedrooms, type and floor area.
The neighbourhood at a glance
A condensed read of the local area. Each tile links through to the full breakdown on the London district page.
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.
Road noise across the postcode
Modelled day and night-time noise levels around SE18 3AA from Defra's strategic mapping. The pin marks this postcode's centroid.
Daytime· 07:00 – 23:00
50.3dB
Everything within walking distance
Schools, transport stops and scenic spots near this property — 75 points of interest in total.
Common questions
The questions buyers, sellers and homeowners most often ask about 21a, Isla Road, London, SE18 3AA. Each answer is also embedded as structured data for search engines.