23 Andrew Close, Leiston IP16 4LE

Semi-Detached house · Built 1967-1975 · 88 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £8,035 · £8,035 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£20 – £50typical£84.6 yrs+0.2 pts
Heating controls£400typical£636.3 yrs+1.9 pts
Band A condensing boiler£2,600typical£10724.4 yrs+3.2 pts
Solar water heating£5,000typical£13537.1 yrs+4.0 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£4,500 – £9,000typical£16142.0 yrs+4.8 pts

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

£1,443
per year at grade D
£970
per year at grade C

The full plan saves £312 a year — a 3.9% annual return on £8,035.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £924 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

23 August 2011£155,000
13 December 1999£59,000

Estimated today: £255,968 HPI-indexed estimate, not a valuation

Andrew Close: 31 sales since 1995 · £239,500 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Leiston Primary SchoolPrimary0.3 mi
Coldfair Green Community Primary SchoolPrimary1.0 mi
Middleton Community Primary SchoolPrimary3.7 mi
Alde Valley AcademySecondary0.2 miProgress 8 -0.33 · below 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.

7.1
crimes a month
78
in the last 12 months
Violence and sexual offences
most common · 65% of the total

Police.uk street-level data for LSOA E01030187, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Andrew Close

How this home sits against its street.

12
graded homes
64.7
average score
D
most common grade
-3.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.