21a Bargate, Grimsby DN34 4SS

End-Terrace flat · Built before 1900 · 75 m² · Boiler and radiators, mains gas

Upgrade Plan

FE for £449 · £449 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£23 – £30typical£3120.1 yrs+8.4 pts
Low energy lighting£15 – £30typical£161.4 yrs+0.4 pts
Heating controls£400typical£1333.0 yrs+3.6 pts · reaches E
Band A condensing boiler(optional, beyond E)£2,600typical£22411.6 yrs+6.0 pts
Double glazing(optional, beyond E)£1,250 – £4,900typical£13223.3 yrs+3.6 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

£2,290
per year at grade F
£1,474
per year at grade E

The full plan saves £460 a year — a 102.4% annual return on £449.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £1,394 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Bargate: 168 sales since 1995 · £169,033 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Ormiston South Parade AcademyPrimary0.5 mi
Macaulay Primary AcademyPrimary0.7 mi
Edward Heneage Primary AcademyPrimary0.8 mi
Ormiston Maritime AcademySecondary0.5 miProgress 8 -0.76 · well below average (2023/24)
Oasis Academy WintringhamSecondary1.0 miProgress 8 -0.68 · well below average (2023/24)
Havelock AcademySecondary1.6 miProgress 8 -0.36 · 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.

24
crimes a month
264
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA E01013187, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bargate

How this home sits against its street.

91
graded homes
57.5
average score
D
most common grade
-28.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.