Thornlea, Primrose Hill, Knottingley WF11 9BP

Semi-Detached house · Built before 1900 · 104 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £23,920 · £11,960 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£20£72.9 yrs+0.3 pts
Heating controls£350 – £450£577.0 yrs+2.1 pts
Solar photovoltaic panels£3,500 – £5,500£14630.9 yrs+5.3 pts
Floor insulation£4,000 – £6,000£15731.8 yrs+5.7 pts · reaches C
Solar water heating£4,000 – £6,000£12241.0 yrs+4.4 pts
Solid wall insulation£4,000 – £14,000£17050+ yrs+6.2 pts · reaches B

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

£1,870
per year at grade D
£1,211
per year at grade B

The full plan saves £659 a year — a 2.8% annual return on £23,920.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,103 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 September 2022£210,000
4 May 2017£135,000
31 March 2017£145,000
5 November 2009£117,000
20 July 2001£38,500

Estimated today: £225,650 HPI-indexed estimate, not a valuation

Primrose Hill: 15 sales since 1995 · £162,786 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Botolphs CE AcademyPrimaryunder 0.1 mi
England Lane AcademyPrimary0.4 mi
The Vale Primary AcademyPrimary0.8 mi
De Lacy AcademySecondary0.4 miProgress 8 -0.12 · average (2023/24)
Airedale AcademySecondary2.9 miProgress 8 -0.72 · well below average (2023/24)
Carleton High SchoolSecondary3.3 miProgress 8 +0.12 · 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.

20.8
crimes a month
229
in the last 12 months
Violence and sexual offences
most common · 45% of the total

Police.uk street-level data for LSOA E01011805, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Primrose Hill

How this home sits against its street.

11
graded homes
59.9
average score
D
most common grade
-1.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.