5 King Street, Ferndale CF43 4LB

Semi-Detached house · Built before 1900 · 132 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £25,960 · £12,980 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£547.5 yrs+1.6 pts · reaches D
Low energy lighting£60£69.3 yrs+0.2 pts
Floor insulation£4,000 – £6,000£14734.0 yrs+4.3 pts
Solar water heating£4,000 – £6,000£11443.8 yrs+3.3 pts
Solar photovoltaic panels£5,000 – £8,000£13647.8 yrs+4.0 pts
Solid wall insulation£4,000 – £14,000£15950+ yrs+4.6 pts · reaches C

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

£2,719
per year at grade E
£2,103
per year at grade C

The full plan saves £616 a year — a 2.4% annual return on £25,960.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,893 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 December 2025£185,000
2 December 2022£170,000
18 November 2016£123,000
16 July 2004£48,000

Estimated today: £190,749 HPI-indexed estimate, not a valuation

King Street: 8 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.

8.1
crimes a month
81
in the last 12 months
Violence and sexual offences
most common · 44% of the total

Police.uk street-level data for LSOA W01001176, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.