166 Oakridge, Thornhill, Cardiff CF14 9BW

Semi-Detached house · Built 1983-1990 · 64 m² · Owner-occupied · Electric storage heaters

Upgrade Plan

DA for £25,288 · £8,429 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£600.4 yrs+3.2 pts · reaches C
Low energy lighting£15£34.9 yrs+0.2 pts
Floor insulation£800 – £1,200£7014.2 yrs+3.7 pts
Change of heating system£3,000 – £7,000£20124.9 yrs+10.6 pts · reaches B
Wind turbine£1,500 – £4,000£5847.1 yrs+3.1 pts
Solar water heating£4,000 – £6,000£5550+ yrs+2.9 pts
Solar photovoltaic panels£9,000 – £14,000£6550+ yrs+3.4 pts · reaches A

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

£1,221
per year at grade D
£708
per year at grade A

The full plan saves £513 a year — a 2.0% annual return on £25,288.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £654 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 June 2018£172,000
7 August 2014£172,000

Estimated today: £237,941 HPI-indexed estimate, not a valuation

Oakridge: 338 sales since 1995 · £203,599 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.

2.3
crimes a month
16
in the last 12 months
Violence and sexual offences
most common · 62% of the total

Police.uk street-level data for LSOA W01001794, to 2026-05. An LSOA holds about 1,500 people, so this covers far more than one street.

Oakridge

How this home sits against its street.

114
graded homes
68.4
average score
C
most common grade
-2.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.