Flat 3, 136 Windsor Road, Penarth CF64 1JN

Mid-Terrace maisonette · Built 1900-1929 · 76 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DC for £225 · £225 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1062.1 yrs+3.0 pts · reaches C
Low energy lighting(optional, beyond C)£25£102.6 yrs+0.3 pts
Band A condensing boiler(optional, beyond C)£2,200 – £3,000£13719.0 yrs+3.9 pts
Solid wall insulation(optional, beyond C)£4,000 – £14,000£24137.4 yrs+6.8 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

£1,139
per year at grade D
£646
per year at grade C

The full plan saves £106 a year — a 47.1% annual return on £225.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £718 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 February 2014£59,950
6 December 2007£92,000
9 July 2004£105,000
29 July 2003£84,500
21 September 2001£52,950
15 December 1999£36,000
4 January 1999£31,000
17 November 1995£19,750

Estimated today: £88,220 HPI-indexed estimate, not a valuation

Windsor Road: 279 sales since 1995 · £304,843 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.

12.4
crimes a month
136
in the last 12 months
Violence and sexual offences
most common · 25% of the total

Police.uk street-level data for LSOA W01001076, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Windsor Road

How this home sits against its street.

192
graded homes
63.8
average score
D
most common grade
+2.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.