18 Ryder Street, Cardiff CF11 9BT

Mid-Terrace house · Built before 1900 · 128 m² · Owner-Occupied · Boiler and radiators, dual fuel (mineral and wood)

Upgrade Plan

EC for £24,550 · £12,275 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£50£104.8 yrs+0.2 pts
Cavity wall insulation£500 – £1,500£1795.6 yrs+4.2 pts
Solar photovoltaic panels£3,500 – £5,500£22120.3 yrs+5.3 pts
Floor insulation£4,000 – £6,000£23920.9 yrs+5.7 pts · reaches D
Solar water heating£4,000 – £6,000£18626.9 yrs+4.4 pts
Solid wall insulation£4,000 – £14,000£25934.8 yrs+6.1 pts · reaches C
Double glazing(optional, beyond C)£3,300 – £6,500£8750+ yrs+2.1 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

£3,200
per year at grade E
£2,019
per year at grade C

The full plan saves £1,094 a year — a 4.5% annual return on £24,550.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

4 February 2025£387,000

Estimated today: £398,145 HPI-indexed estimate, not a valuation

Ryder Street: 124 sales since 1995 · £509,816 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.

42.4
crimes a month
466
in the last 12 months
Violence and sexual offences
most common · 25% of the total

Police.uk street-level data for LSOA W01001861, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Ryder Street

How this home sits against its street.

62
graded homes
57.1
average score
D
most common grade
-12.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.