Flat 1, 12 Templar Street, London SE5 9JB

Detached flat · Built 1900-1929 · 135 m² · Boiler and radiators, mains gas

Upgrade Plan

ED for £11,573 · £11,573 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15 – £30typical£63.8 yrs+0.2 pts
Band A condensing boiler£2,500 – £2,600typical£8231.0 yrs+2.1 pts
Solid wall insulation£9,000typical£14550+ yrs+3.7 pts · reaches D

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,236
per year at grade E
£2,003
per year at grade D

The full plan saves £233 a year — a 2.0% annual return on £11,573.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £1,324 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 March 2018£700,000
10 May 2013£490,000
10 November 2000£235,000
6 April 1999£130,000

Estimated today: £673,913 HPI-indexed estimate, not a valuation

Templar Street: 46 sales since 1995 · £1,128,667 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Loughborough Primary SchoolPrimary0.1 mi
St John's Angell Town Church of England Primary SchoolPrimary0.3 mi
Crawford Primary SchoolPrimary0.4 mi
Saint Gabriel's CollegeSecondary0.3 miProgress 8 +0.20 · average (2023/24)
Sacred Heart Catholic SchoolSecondary0.4 miProgress 8 +1.24 · well above average (2023/24)
Ark All Saints AcademySecondary0.5 miProgress 8 +0.44 · 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.

11.3
crimes a month
124
in the last 12 months
Anti-social behaviour
most common · 33% of the total

Police.uk street-level data for LSOA E01003182, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Templar Street

How this home sits against its street.

27
graded homes
63.1
average score
D
most common grade
-11.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.