41 Conway Road, Cardiff CF11 9NU

Mid-Terrace house · Built before 1900 · 169 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £23,090 · £11,545 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£1420.7 yrs+3.6 pts
Floor insulation£800 – £1,200£1685.9 yrs+4.3 pts · reaches D
Heating controls£350 – £450£616.5 yrs+1.6 pts
Cavity wall insulation£500 – £1,500£1268.0 yrs+3.2 pts
Low energy lighting£90£712.2 yrs+0.2 pts
Solid wall insulation£4,000 – £14,000£18249.5 yrs+4.6 pts
Solar photovoltaic panels£9,000 – £14,000£15650+ yrs+4.0 pts · reaches C
Double glazing(optional, beyond C)£3,300 – £6,500£6150+ yrs+1.6 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

£2,833
per year at grade E
£1,930
per year at grade C

The full plan saves £842 a year — a 3.6% annual return on £23,090.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £1,720 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 June 2015£430,000
7 August 2006£288,000

Estimated today: £686,410 HPI-indexed estimate, not a valuation

Conway Road: 299 sales since 1995 · £278,944 average over 10 years

Schools nearby

The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.

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.

23
crimes a month
253
in the last 12 months
Violence and sexual offences
most common · 24% of the total

Police.uk street-level data for LSOA W01001858, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Conway Road

How this home sits against its street.

135
graded homes
67.9
average score
C
most common grade
-18.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.