17 Brookside Close, Caerphilly CF83 2RR

Detached house · Built 1967-1975 · 188 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £5,000 · £2,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£2693.7 yrs+5.8 pts · reaches D
Heating controls£350 – £450£984.1 yrs+2.1 pts
Cavity wall insulation£500 – £1,500£2015.0 yrs+4.3 pts
Band A condensing boiler£2,200 – £3,000£16615.7 yrs+3.5 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£24946.1 yrs+5.3 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

£2,831
per year at grade E
£1,847
per year at grade C

The full plan saves £735 a year — a 14.7% annual return on £5,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,967 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

6 January 2016£270,000

Estimated today: £467,240 HPI-indexed estimate, not a valuation

Brookside Close: 4 sales since 1995

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.

12.3
crimes a month
123
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA W01001395, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Brookside Close

How this home sits against its street.

7
graded homes
62.6
average score
D
most common grade
-8.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.