1 Crawshay Street, Cardiff CF10 5DS

End-Terrace house · Built 1900-1929 · 102 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DB for £24,725 · £12,363 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£534.2 yrs+2.2 pts
Cavity wall insulation£500 – £1,500£8312.0 yrs+3.4 pts
Solar photovoltaic panels£3,500 – £5,500£10343.7 yrs+4.3 pts · reaches C
Floor insulation£4,000 – £6,000£11144.9 yrs+4.6 pts
Solar water heating£4,000 – £6,000£8650+ yrs+3.6 pts
Solid wall insulation£4,000 – £14,000£12050+ yrs+5.0 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

£1,552
per year at grade D
£995
per year at grade B

The full plan saves £557 a year — a 2.3% annual return on £24,725.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £978 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 November 2014£150,000

Estimated today: £243,956 HPI-indexed estimate, not a valuation

Crawshay Street: 9 sales since 1995 · £190,325 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.

72.1
crimes a month
793
in the last 12 months
Violence and sexual offences
most common · 31% of the total

Police.uk street-level data for LSOA W01001952, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Crawshay Street

How this home sits against its street.

6
graded homes
65.3
average score
D
most common grade
-5.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.