Demarin, Lock Road, North Cotes, Grimsby DN36 5UP

Detached bungalow · Built 1967-1975 · 118 m² · Owner-Occupied · Boiler and radiators, anthracite

Upgrade Plan

EC for £10,000 · £5,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Biomass boiler£5,000 Boiler Upgrade Scheme£2,000 – £8,000£37813.2 yrs+15.4 pts · reaches D
Floor insulation£4,000 – £6,000£11443.9 yrs+4.6 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£8850+ yrs+3.6 pts
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£10550+ yrs+4.3 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

£1,590
per year at grade E
£904
per year at grade C

The full plan saves £492 a year — a 4.9% annual return on £10,000.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

2 March 2018£180,000

Estimated today: £239,834 HPI-indexed estimate, not a valuation

Lock Road: 49 sales since 1995 · £195,764 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
The North Cotes Church of England Primary SchoolPrimary0.9 mi
Marshchapel Infant SchoolPrimary1.1 mi
Tetney Primary SchoolPrimary2.2 mi
Humberston AcademySecondary3.9 miProgress 8 -0.13 · average (2023/24)
Cleethorpes AcademySecondary5.1 miProgress 8 -0.53 · well below average (2023/24)
Somercotes AcademySecondary5.1 miProgress 8 +0.15 · 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.

5.1
crimes a month
46
in the last 12 months
Violence and sexual offences
most common · 35% of the total

Police.uk street-level data for LSOA E01026107, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Lock Road

How this home sits against its street.

30
graded homes
52.7
average score
E
most common grade
-1.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.