66 Conway Road, Cardiff CF11 9NW

Mid-Terrace house · Built before 1900 · 149 m² · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond D)£225typical£924.4 yrs+0.3 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£1850+ yrs+0.7 pts
Solid wall insulation(optional, beyond D)£9,000typical£2150+ yrs+0.8 pts
Double glazing(optional, beyond D)£1,200 – £4,900typical£750+ yrs+0.3 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,215
per year at grade D
£2,160
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £1,418 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

31 March 2011£372,500
12 November 2001£250,000
21 August 1996£71,000

Estimated today: £713,327 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.

7.6
crimes a month
84
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA W01001859, 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
-12.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.