97 Heol Briwnant, Cardiff CF14 6QH

Semi-Detached flat · Built 1967-1975 · 68 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)—£800 – £1,200£1228.2 yrs+4.3 pts
Band A condensing boiler(optional, beyond C)—£2,200 – £3,000£7534.7 yrs+2.7 pts

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

£899
per year at grade C
£702
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £589 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

4 December 2020£135,000
22 August 2014£128,000
6 November 1998£54,250

Estimated today: £155,954 HPI-indexed estimate, not a valuation

Heol Briwnant: 104 sales since 1995 · £297,553 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.

5
crimes a month
45
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA W01001853, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Heol Briwnant

How this home sits against its street.

53
graded homes
61.3
average score
D
most common grade
+7.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.