1 Cromer Street, Abercwmboi, Aberdare CF44 6AP

End-Terrace house · Built before 1900 · 84 m² · Boiler and radiators, mains gas

Upgrade Plan

ED for £12,783 · £12,783 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£20 – £45typical£124.2 yrs+0.0 pts
Cavity wall insulation£1,000typical£2343.5 yrs+0.8 pts
Solar water heating£5,000typical£2450+ yrs+0.8 pts
Solar photovoltaic panels£4,500 – £9,000typical£2850+ yrs+0.9 pts · reaches D
Solid wall insulation(optional, beyond D)£9,000typical£3350+ yrs+1.1 pts
Double glazing(optional, beyond D)£1,200 – £4,900typical£1150+ yrs+0.4 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

£1,627
per year at grade E
£1,506
per year at grade D

The full plan saves £77 a year — a 0.6% annual return on £12,783.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £997 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

13 January 2011£44,000

Estimated today: £91,078 HPI-indexed estimate, not a valuation

Cromer Street: 18 sales since 1995 · £63,429 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.

Cromer Street

How this home sits against its street.

19
graded homes
62.9
average score
D
most common grade
-9.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.