12 Maple Crescent, Uplands, Swansea SA2 0QD

Semi-Detached house · Built 1930-1949 · 126 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £10,023 · £5,011 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£2390.1 yrs+6.3 pts
Floor insulation£800 – £1,200£2793.6 yrs+7.4 pts
Heating controls£350 – £450£1023.9 yrs+2.7 pts · reaches D
Cavity wall insulation£500 – £1,500£2094.8 yrs+5.5 pts
Band A condensing boiler£2,200 – £3,000£17215.1 yrs+4.5 pts
Solar water heating£4,000 – £6,000£21723.1 yrs+5.7 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£25944.5 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

£2,717
per year at grade E
£1,241
per year at grade C

The full plan saves £1,217 a year — a 12.1% annual return on £10,023.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £1,611 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 April 2013£207,500

Estimated today: £370,932 HPI-indexed estimate, not a valuation

Maple Crescent: 44 sales since 1995 · £231,017 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
37
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA W01000872, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Maple Crescent

How this home sits against its street.

14
graded homes
53.4
average score
E
most common grade
-12.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.