127a, Flat 4, St Thomas S Road, Islington, London, N4 2QE
About 127a
127a is a detached house in Islington, London, London (N4 2QE). It has a recorded floor area of 89 m² (around 958 sq ft) and construction records dating it to 1900-1929. At 89 m² this is the 5th smallest of 7 units on EPC record in 127a, where floor areas span 57–135 m². The building's EPC ratings span D to C, with this unit at the top. The latest certificate (February 2025) shows a C (score 72). The rating has held steady at C across 2 certificates since January 2015. Between certificates, lighting went from Average to Very Good; while wall efficiency dropped from Good to Very Poor and window efficiency dropped from Good to Average.
At 89 m² the property is well over the postcode median (66 m² across 6 EPCs), placing it in the larger end of the local stock.
Know exactly what you're buying at 127a
Before you offer, see what the listing won't tell you, the true value, the red flags and the full history.
Already flagged here
Valuation
against the asking price
Risks
planning & flood
Sold prices
similar homes nearby
Trends
the local market
Energy performance
EPC Rating
Property Improvements
Changes detected from historical EPC data
Heating controls changed
More low energy lighting installed
Planning history
127a has no planning applications on record.
Notable planning nearby
4applications of note in the surrounding area
We flagged 1 thing worth checking at 127a
Independent checks surfaced things a buyer would want to understand before offering. The report explains each one in full, with the underlying data and what to ask.
- Larger development activity nearby
30-day money-back guarantee
Sales history & valuation
127a has no Land Registry sales on file, suggesting it has stayed in the same hands since registration began.
£738,000
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.
Everything we know about 127a, in one report
What it's really worth, what could be wrong, and the planning, sales and area data in full.
What we flagged
- Larger development activity nearby

Versus other St Thomas S Road homes
EPC Rating
72 (C)
Street avg 70 (C)
Floor Area
89 m²
Street avg 80 m²
CO₂ Emissions
2.7 t/year
Street avg 2.7 t/year
Habitable Rooms
3 rooms
Street avg 3 rooms
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127a, Flat 7, St Thomas S Road, Islington
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13 Azure Apartments, Dragonfly Walk, Hackney
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1 Pennant Apartments, Devan Grove, Hackney
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10 Pennant Apartments, Devan Grove, Hackney
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The neighbourhood at a glance
Rail-style transport is unusually close for this postcode.
Crime
15/mo
Rising year-on-year across the wider district.
Nearest stop
0.3 km
Isledon Road — bus stop.
Closest school
0.3 km
Ambler Primary School and Children's Centre. 96 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
54.8dB

Night-time· 23:00 – 07:00
45.7dB