170 Keyston Road, Cardiff CF5 3NJ

Semi-Detached house · Built 1950-1966 · 95 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Flat roof insulation(optional, beyond B)£850 – £1,500£6119.2 yrs+1.5 pts
Floor insulation(optional, beyond B)£4,000 – £6,000£8050+ yrs+2.0 pts
Solar water heating(optional, beyond B)£4,000 – £6,000£6250+ yrs+1.5 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

£1,263
per year at grade B
£1,059
per year at grade B

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,355 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 August 2024£280,000
5 September 2014£157,000

Estimated today: £289,829 HPI-indexed estimate, not a valuation

Keyston Road: 132 sales since 1995 · £203,942 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.

9.2
crimes a month
101
in the last 12 months
Violence and sexual offences
most common · 31% of the total

Police.uk street-level data for LSOA W01001748, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Keyston Road

How this home sits against its street.

98
graded homes
67.1
average score
C
most common grade
+14.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.