77 Cwrt Boston, Cardiff CF24 2SF

Detached flat · Built 2003-2006 · 44 m² · Electric storage heaters

Upgrade Plan

CB for £23 · £23 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15 – £30typical£470.5 yrs+2.0 pts · reaches B

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

£683
per year at grade C
£636
per year at grade B

The full plan saves £47 a year — a 204.3% annual return on £23.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £274 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 November 2016£87,000
18 November 2015£88,000
9 March 2005£103,000
20 February 2004£79,950

Estimated today: £109,877 HPI-indexed estimate, not a valuation

Cwrt Boston: 121 sales since 1995 · £120,511 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.

19.2
crimes a month
211
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA W01002021, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Cwrt Boston

How this home sits against its street.

48
graded homes
78.2
average score
C
most common grade
+1.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.