21a, Thane Villas, Islington, London, N7 7PH
About 21a
21a is an end-of-terrace house in Islington, London, London (N7 7PH). It has a recorded floor area of 56 m² (around 603 sq ft) and construction records dating it to 1900-1929. The latest certificate (December 2025) shows a C (score 74). When first surveyed in February 2020 the rating was D, the property has climbed 1 band since. Between certificates, wall efficiency went from Very Poor to Poor and window efficiency went from Very Poor to Good. This certificate was lodged in the last six months, so the rating reflects current condition. At 56 m² this is the 14th smallest of 29 units on EPC record in the building, where floor areas span 27–122 m². The building's EPC ratings span F to B across 29 units on file.
Know exactly what you're buying at 21a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
21a's carbon output is low for the local stock.
EPC Rating
Property Improvements
Changes detected from historical EPC data
More low energy lighting installed
Single glazing replaced with double or better glazing
Wall insulation improved
More low energy lighting installed
Planning history
21a has no planning applications on record.
Notable planning nearby
1applications of note in the surrounding area
Sales history & valuation
21a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£486,000
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 N7 7PH: £650,000 (2024–2024).
Nearby sales in N7 7PH
Flat 4, 13 Thane Villas, Islington, London, N7 7PH
Sold Dec 2024
£325,000Flat 3, 15 Thane Villas, Islington, London, N7 7PH
Sold Dec 2024
£375,000Flat 5, 13 Thane Villas, Islington, London, N7 7PH
Sold Dec 2024
£650,00017c, Thane Villas, Islington, London, N7 7PH
Sold Dec 2024
£900,00017a, Thane Villas, Islington, London, N7 7PH
Sold Dec 2024
£900,000
Everything we know about 21a, 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 Thane Villas homes
EPC Rating
74 (C)
Street avg 66 (D)
Floor Area
56 m²
Street avg 52 m²
CO₂ Emissions
1.5 t/year
Street avg 2.3 t/year
Habitable Rooms
2 rooms
Street avg 3 rooms
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1 & A Half, Flat 3, Medina Road
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
12/mo
Rising year-on-year across the wider district.
Nearest stop
0.2 km
Seven Sisters Road / Hornsey Road — bus stop.
Closest school
0.2 km
Pakeman Primary School. 88 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
57.0dB
Night-time· 23:00 – 07:00
48.3dB