21 Cawthorne Drive, Hull HU4 7AS

Mid-Terrace house · Built 1991-1995 · 39 m² · Owner-Occupied · Room heaters, mains gas

Upgrade Plan

EB for £14,725 · £4,908 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£633.6 yrs+3.6 pts
Change of heating system£3,000 – £7,000£37613.3 yrs+21.3 pts · reaches C
Solar photovoltaic panels£3,500 – £5,500£12236.9 yrs+6.9 pts
Floor insulation£4,000 – £6,000£13238.0 yrs+7.5 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£10248.9 yrs+5.8 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

£1,374
per year at grade E
£580
per year at grade B

The full plan saves £692 a year — a 4.7% annual return on £14,725.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £879 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 January 2021£63,000
19 July 2004£69,000
9 May 2003£43,000
3 December 1999£32,000
5 May 1998£28,250

Estimated today: £77,931 HPI-indexed estimate, not a valuation

Cawthorne Drive: 110 sales since 1995 · £113,710 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Christopher Pickering Primary SchoolPrimary0.2 mi
Rokeby Park Primary SchoolPrimary0.5 mi
St Thomas More Voluntary Catholic AcademyPrimary0.6 mi
Sirius Academy WestSecondary0.2 miProgress 8 -0.66 · well below average (2023/24)
The Boulevard AcademySecondary1.6 miProgress 8 -0.69 · well below average (2023/24)
Kelvin Hall SchoolSecondary2.4 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.

5.9
crimes a month
53
in the last 12 months
Violence and sexual offences
most common · 55% of the total

Police.uk street-level data for LSOA E01012883, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cawthorne Drive

How this home sits against its street.

30
graded homes
65.3
average score
D
most common grade
-19.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.