Upper Flat, 127 Aldersgate Street, London EC1A 4JQ

Mid-Terrace flat · Built before 1900 · 101 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solid wall insulation(optional, beyond C)£4,000 – £14,000£27033.3 yrs+7.0 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£1,131
per year at grade C
£861
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £703 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

1 August 2003£286,000
6 December 1996£122,500
4 December 1995£90,000

Estimated today: £673,947 HPI-indexed estimate, not a valuation

Aldersgate Street: 245 sales since 1995 · £770,479 average over 10 years

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
City of London Primary Academy, IslingtonPrimary0.2 mi
Prior Weston Primary School and Children's CentrePrimary0.2 mi
St Peter and St Paul Catholic Primary SchoolPrimary0.3 mi
Central Foundation Boys' SchoolSecondary0.6 miProgress 8 +0.56 · well above average (2023/24)
City of London Academy IslingtonSecondary1.0 miProgress 8 +0.13 · average (2023/24)
Elizabeth Garrett Anderson SchoolSecondary1.1 miProgress 8 +0.24 · above average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

22.5
crimes a month
247
in the last 12 months
Theft from the person
most common · 19% of the total

Police.uk street-level data for LSOA E01033490, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Aldersgate Street

How this home sits against its street.

122
graded homes
71
average score
C
most common grade
-1.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.