20a High Street, Leiston IP16 4EW

Mid-Terrace flat · Built 1983-1990 · 44 m² · Owner-Occupied · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond D)£100 – £350£1401.6 yrs+4.5 pts
Double glazing(optional, beyond D)£3,300 – £6,500£10745.9 yrs+3.5 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

£1,298
per year at grade D
£1,051
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £832 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

2 July 2021£62,000

Estimated today: £60,544 HPI-indexed estimate, not a valuation

High Street: 98 sales since 1995 · £203,898 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 SchoolPrimary1.2 mi
Middleton Community Primary SchoolPrimary3.4 mi
Alde Valley AcademySecondary0.4 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.

13.3
crimes a month
146
in the last 12 months
Violence and sexual offences
most common · 45% of the total

Police.uk street-level data for LSOA E01030188, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

High Street

How this home sits against its street.

94
graded homes
65.1
average score
C
most common grade
-5.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.