8 Trebanog Crescent, Rumney, Cardiff CF3 1SP

Mid-Terrace house · Built 1950-1966 · 87 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £14,525 · £14,525 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£212.0 yrs+0.2 pts
Solar photovoltaic panels£3,500 – £5,500£4450+ yrs+4.4 pts
Floor insulation£4,000 – £6,000£4850+ yrs+4.7 pts
Solar water heating£4,000 – £6,000£3750+ yrs+3.7 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

£1,152
per year at grade C
£1,021
per year at grade B

The full plan saves £131 a year — a 0.9% annual return on £14,525.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £685 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

1 September 2022£195,000
25 July 2014£92,000
17 August 2006£100,000
30 November 2001£32,000

Estimated today: £204,267 HPI-indexed estimate, not a valuation

Trebanog Crescent: 55 sales since 1995 · £172,972 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.

16.9
crimes a month
186
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA W01001885, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Trebanog Crescent

How this home sits against its street.

67
graded homes
70.6
average score
C
most common grade
-1.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.