18 St. Johns Close, Stockton-On-Tees TS18 2RY

Semi-Detached house · Built 1991-1995 · 74 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £8,648 · £4,324 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£560.4 yrs+4.1 pts · reaches C
Low energy lighting£25£38.7 yrs+0.2 pts
Floor insulation£800 – £1,200£6615.2 yrs+4.7 pts
Band A condensing boiler£2,200 – £3,000£4050+ yrs+2.9 pts
Solar water heating£4,000 – £6,000£5150+ yrs+3.7 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£9,000 – £14,000£6150+ yrs+4.4 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

£1,078
per year at grade D
£801
per year at grade B

The full plan saves £216 a year — a 2.5% annual return on £8,648.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £658 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

5 May 2017£105,000
26 January 2007£114,950
21 April 1995£41,750

Estimated today: £138,261 HPI-indexed estimate, not a valuation

St Johns Close: 76 sales since 1995 · £103,001 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Mill Lane Primary SchoolPrimary0.3 mi
St Bede's Catholic AcademyPrimary0.4 mi
The Oak Tree AcademyPrimary0.5 mi
North Shore AcademySecondary0.5 miProgress 8 +0.07 · average (2023/24)
The Grangefield AcademySecondary1.0 miProgress 8 -0.08 · average (2023/24)
Our Lady & St. Bede Catholic AcademySecondary1.2 miProgress 8 -0.40 · 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.

78.3
crimes a month
861
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA E01012267, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

St Johns Close

How this home sits against its street.

20
graded homes
67.4
average score
C
most common grade
+0.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.