20 Caerphilly Road, Cardiff CF14 4AF

Semi-Detached house · Built 1900-1929 · 101 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £6,035 · £6,035 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£35£217.9 yrs+0.2 pts
Floor insulation£6,000 – £0£4550+ yrs+4.4 pts
Solar water heating£6,000 – £0£3550+ yrs+3.4 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£8,000 – £0£4150+ yrs+4.0 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

£892
per year at grade C
£769
per year at grade B

The full plan saves £82 a year — a 1.4% annual return on £6,035.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £622 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 December 2022£305,000
6 April 2017£253,000

Estimated today: £313,506 HPI-indexed estimate, not a valuation

Caerphilly Road: 424 sales since 1995 · £249,636 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.

6.9
crimes a month
55
in the last 12 months
Vehicle crime
most common · 25% of the total

Police.uk street-level data for LSOA W01001776, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Caerphilly Road

How this home sits against its street.

233
graded homes
62.3
average score
D
most common grade
+13.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.