33 Gelli Aur, Treboeth, Swansea SA5 9DF

Detached house · Built 1983-1990 · 88 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £3,000 · £3,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£6,000 – £0£3750+ yrs+4.4 pts · reaches C
Solar water heating(optional, beyond C)£6,000 – £0£2950+ yrs+3.4 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £0£3450+ yrs+4.1 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

£1,151
per year at grade D
£1,051
per year at grade C

The full plan saves £37 a year — a 1.2% annual return on £3,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £722 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

24 April 2019£184,000
3 October 2014£147,500
4 June 1999£64,950

Estimated today: £257,453 HPI-indexed estimate, not a valuation

Gelli Aur: 115 sales since 1995 · £181,771 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.

4.3
crimes a month
34
in the last 12 months
Public order
most common · 38% of the total

Police.uk street-level data for LSOA W01000819, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Gelli Aur

How this home sits against its street.

42
graded homes
66
average score
D
most common grade
+2.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.