52 Brandreth Road, Cardiff CF23 5LD

Semi-Detached house · Built 1950-1966 · 137 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £7,855 · £7,855 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1881.2 yrs+3.8 pts
Low energy lighting£30£171.7 yrs+0.3 pts
Band A condensing boiler£2,200 – £3,000£24310.7 yrs+4.9 pts
Floor insulation£4,000 – £6,000£39512.6 yrs+8.0 pts · reaches B

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

£2,431
per year at grade C
£1,587
per year at grade B

The full plan saves £844 a year — a 10.7% annual return on £7,855.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £1,564 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 January 2021£400,000

Estimated today: £499,758 HPI-indexed estimate, not a valuation

Brandreth Road: 85 sales since 1995 · £402,817 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.

4.8
crimes a month
29
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA W01001827, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Brandreth Road

How this home sits against its street.

54
graded homes
62.5
average score
D
most common grade
+8.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.