41 Defender Drive, Grimsby DN37 9PS

Detached house · Built 1991-1995 · 81 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation(optional, beyond B)£15 – £30£580.4 yrs+1.6 pts
Floor insulation(optional, beyond B)£4,000 – £6,000£6850+ yrs+1.9 pts
Solar water heating(optional, beyond B)£4,000 – £6,000£5350+ yrs+1.5 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

£1,187
per year at grade B
£1,007
per year at grade B

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £1,006 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 February 2007£132,500
29 October 1999£57,000

Estimated today: £192,643 HPI-indexed estimate, not a valuation

Defender Drive: 93 sales since 1995 · £198,998 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Wybers Wood AcademyPrimary0.3 mi
Great Coates Primary SchoolPrimary0.8 mi
Willows AcademyPrimary0.8 mi
John Whitgift AcademySecondary0.7 miProgress 8 +0.22 · above average (2023/24)
Healing AcademySecondary1.1 miProgress 8 -0.03 · average (2023/24)
Ormiston Maritime AcademySecondary1.9 miProgress 8 -0.76 · well 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.

7.6
crimes a month
61
in the last 12 months
Shoplifting
most common · 39% of the total

Police.uk street-level data for LSOA E01013148, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Defender Drive

How this home sits against its street.

38
graded homes
66.7
average score
D
most common grade
+17.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.