3 Slade Close, Sully, Penarth CF64 5UU

Semi-Detached house · Built 1976-1982 · 81 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £10,365 · £10,365 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15£26.7 yrs+0.2 pts
Loft insulation£350£2514.3 yrs+2.2 pts
Floor insulation£6,000 – £0£5250+ yrs+4.7 pts
Solar water heating£6,000 – £0£4050+ yrs+3.6 pts
Solar photovoltaic panels£8,000 – £0£4850+ yrs+4.3 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

£955
per year at grade C
£789
per year at grade B

The full plan saves £166 a year — a 1.6% annual return on £10,365.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £674 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 November 2022£325,000
26 May 2017£229,950
27 June 2014£210,000
12 December 2008£195,000
6 March 2006£180,000

Estimated today: £337,821 HPI-indexed estimate, not a valuation

Slade Close: 69 sales since 1995 · £280,188 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.

6.2
crimes a month
68
in the last 12 months
Violence and sexual offences
most common · 46% of the total

Police.uk street-level data for LSOA W01001132, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Slade Close

How this home sits against its street.

27
graded homes
68.4
average score
C
most common grade
+1.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.