57a Harrowby Road, Grantham NG31 9ED

Detached house · Built 1930-1949 · 142 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£5,000 – £10,000£4450+ yrs+4.2 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£4150+ yrs+3.8 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

£1,796
per year at grade C
£1,711
per year at grade C

Energy costs as modelled on the certificate, not a bill.

Sold prices

14 March 2014£220,000
1 May 1998£53,000

Estimated today: £360,668 HPI-indexed estimate, not a valuation

Harrowby Road: 253 sales since 1995 · £227,305 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Anne's Church of England Primary School, GranthamPrimaryunder 0.1 mi
Saint Mary's Catholic Voluntary AcademyPrimary0.5 mi
St Wulfram's National Church of England Primary SchoolPrimary0.6 mi
Charles Read AcademySecondary0.4 miProgress 8 +0.58 · well above average (2023/24)
Kesteven and Grantham Girls' SchoolSecondary0.4 miProgress 8 +1.04 · well above average (2023/24)
The King's School, GranthamSecondary0.7 miProgress 8 +1.10 · well above 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.

40.1
crimes a month
441
in the last 12 months
Violence and sexual offences
most common · 26% of the total

Police.uk street-level data for LSOA E01026343, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Harrowby Road

How this home sits against its street.

128
graded homes
59.3
average score
D
most common grade
+11.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.