8 Tintern Street, Cardiff CF5 1NF

Mid-Terrace house · Built 1900-1929 · 80 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £24,025 · £12,013 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£46.1 yrs+0.3 pts
Flue gas heat recovery£900£919.9 yrs+5.6 pts
Band A condensing boiler£2,200 – £3,000£5745.3 yrs+3.5 pts · reaches C
Solid wall insulation£4,000 – £14,000£10150+ yrs+6.2 pts
Solar photovoltaic panels£9,000 – £14,000£8750+ yrs+5.3 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

£1,312
per year at grade D
£972
per year at grade B

The full plan saves £340 a year — a 1.4% annual return on £24,025.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £787 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 May 2004£137,950
23 July 2001£79,950
26 September 2000£59,000

Estimated today: £302,148 HPI-indexed estimate, not a valuation

Tintern Street: 66 sales since 1995 · £238,746 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.

12.8
crimes a month
141
in the last 12 months
Shoplifting
most common · 25% of the total

Police.uk street-level data for LSOA W01001710, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Tintern Street

How this home sits against its street.

26
graded homes
66.2
average score
D
most common grade
-5.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.