18 Waterloo Road, Cardiff CF23 5AE

Mid-Terrace house · Built 1900-1929 · 128 m² · Boiler and radiators, mains gas

Upgrade Plan

ED for £14,383 · £14,383 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£20 – £45typical£39.3 yrs+0.1 pts
Band A condensing boiler£2,600typical£4950+ yrs+1.3 pts
Solar water heating£5,000typical£6250+ yrs+1.6 pts
Solar photovoltaic panels£4,500 – £9,000typical£7450+ yrs+1.9 pts · reaches D
Solid wall insulation(optional, beyond D)£9,000typical£8650+ yrs+2.3 pts
Double glazing(optional, beyond D)£1,200 – £4,900typical£2950+ yrs+0.8 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

£2,173
per year at grade E
£1,870
per year at grade D

The full plan saves £188 a year — a 1.3% annual return on £14,383.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,340 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 August 2011£310,000
7 October 2005£247,000

Estimated today: £572,478 HPI-indexed estimate, not a valuation

Waterloo Road: 46 sales since 1995 · £351,271 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.

6
crimes a month
54
in the last 12 months
Vehicle crime
most common · 30% of the total

Police.uk street-level data for LSOA W01001823, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Waterloo Road

How this home sits against its street.

18
graded homes
58.1
average score
D
most common grade
-7.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.