4 Convent Street, Swansea SA1 2BX

Mid-Terrace house · Built 1900-1929 · 77 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £8,700 · £8,700 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£900 – £1,500£7615.8 yrs+3.0 pts
Floor insulation£5,000 – £10,000£10150+ yrs+4.0 pts · reaches C
Solid wall insulation(optional, beyond C)£7,500 – £11,000£11050+ yrs+4.3 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£9450+ yrs+3.7 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

£1,235
per year at grade D
£854
per year at grade C

The full plan saves £177 a year — a 2.0% annual return on £8,700.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £1,138 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 November 2018£105,000
21 May 2014£84,000
3 December 2007£80,000
2 May 2005£83,000
29 September 2003£47,950

Estimated today: £154,555 HPI-indexed estimate, not a valuation

Convent Street: 24 sales since 1995 · £85,395 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.

23.4
crimes a month
257
in the last 12 months
Violence and sexual offences
most common · 43% of the total

Police.uk street-level data for LSOA W01000742, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Convent Street

How this home sits against its street.

16
graded homes
59.5
average score
D
most common grade
+4.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.