13 Counthorpe, Grantham NG33 4QD

Semi-Detached house · Built before 1900 · 84 m² · Owner-occupied · Electric storage heaters

Upgrade Plan

EA for £31,848 · £7,962 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£1500.1 yrs+4.7 pts
High-retention storage heaters£1,200 – £1,600£3474.0 yrs+10.8 pts · reaches D
Floor insulation£800 – £1,200£1765.7 yrs+5.5 pts
Flat roof insulation£850 – £1,500£1348.8 yrs+4.2 pts · reaches C
Wind turbine£1,500 – £4,000£14618.9 yrs+4.6 pts
Solar water heating£4,000 – £6,000£13736.6 yrs+4.3 pts
Solid wall insulation£4,000 – £14,000£19047.3 yrs+5.9 pts · reaches B
Solar photovoltaic panels£9,000 – £14,000£16350+ yrs+5.1 pts · reaches A

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

£2,428
per year at grade E
£986
per year at grade A

The full plan saves £1,442 a year — a 4.5% annual return on £31,848.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,300 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

23 January 2015£125,000
14 June 2002£99,950
12 December 1997£45,000

Estimated today: £201,892 HPI-indexed estimate, not a valuation

Schools nearby

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

SchoolPhaseDistanceProgress
Bythams Primary SchoolPrimary1.0 mi
Corby Glen Community Primary SchoolPrimary2.9 mi
The Edenham Church of England SchoolPrimary3.6 mi
Casterton College RutlandSecondary6.7 miProgress 8 +0.17 · average (2023/24)
Stamford Welland AcademySecondary7.7 miProgress 8 -0.01 · average (2023/24)
Walton AcademySecondary10.8 miProgress 8 -0.16 · 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.

8.9
crimes a month
80
in the last 12 months
Violence and sexual offences
most common · 32% of the total

Police.uk street-level data for LSOA E01026330, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.