12 Bellevue Road, West Cross, Swansea SA3 5QA

Semi-Detached house · Built 1930-1949 · 95 m² · Owner-occupied · Electric storage heaters

Upgrade Plan

FC for £29,108 · £9,703 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£1750.1 yrs+4.4 pts
Draughtproofing£80 – £120£1720.6 yrs+4.3 pts · reaches E
Low energy lighting£35£93.9 yrs+0.2 pts
Floor insulation£800 – £1,200£2044.9 yrs+5.1 pts
High-retention storage heaters£2,100 – £2,800£4026.1 yrs+10.0 pts
Solar water heating£4,000 – £6,000£15931.5 yrs+4.0 pts · reaches D
Solid wall insulation£4,000 – £14,000£22140.7 yrs+5.5 pts
Solar photovoltaic panels£9,000 – £14,000£18950+ yrs+4.7 pts · reaches C
Double glazing(optional, beyond C)£3,300 – £6,500£7450+ yrs+1.8 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

£3,326
per year at grade F
£1,721
per year at grade C

The full plan saves £1,531 a year — a 5.3% annual return on £29,108.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £1,724 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 October 2021£427,500
2 December 2015£311,000
13 March 2014£195,000

Estimated today: £503,301 HPI-indexed estimate, not a valuation

Bellevue Road: 66 sales since 1995 · £331,022 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.

4.9
crimes a month
34
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA W01000880, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bellevue Road

How this home sits against its street.

34
graded homes
56.4
average score
D
most common grade
-25.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.