21 Fairfield Road, Grimsby DN33 3DR

Semi-Detached house · Built 1950-1966 · 96 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £11,675 · £11,675 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£500 – £1,500£3132.4 yrs+3.2 pts
Flat roof insulation£850 – £1,500£3137.4 yrs+3.2 pts
Solar photovoltaic panels£3,500 – £5,500£3850+ yrs+4.0 pts
Floor insulation£4,000 – £6,000£4150+ yrs+4.3 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£3250+ yrs+3.3 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

£943
per year at grade D
£769
per year at grade C

The full plan saves £142 a year — a 1.2% annual return on £11,675.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,217 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

5 September 2023£170,000
21 December 2011£140,000
22 April 2010£125,000
11 July 2003£97,500
25 July 2002£65,000
23 February 2000£60,000
6 February 1995£57,950

Estimated today: £178,593 HPI-indexed estimate, not a valuation

Fairfield Road: 49 sales since 1995 · £245,432 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Fairfield AcademyPrimary0.2 mi
Springfield Primary AcademyPrimary0.4 mi
Waltham Leas Primary AcademyPrimary0.8 mi
Waltham Toll Bar AcademySecondary0.8 miProgress 8 -0.19 · average (2023/24)
Oasis Academy WintringhamSecondary1.4 miProgress 8 -0.68 · well below average (2023/24)
Ormiston Maritime AcademySecondary1.8 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.

4.9
crimes a month
44
in the last 12 months
Violence and sexual offences
most common · 61% of the total

Police.uk street-level data for LSOA E01013194, to 2026-05. An LSOA holds about 1,500 people, so this covers far more than one street.

Fairfield Road

How this home sits against its street.

41
graded homes
65.9
average score
C
most common grade
-10.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.