4 The Birches, Clydach, Swansea SA6 5NJ

Detached house · Built 1996-2002 · 243 m² · Owner-Occupied · Boiler and underfloor heating, mains gas

Upgrade Plan

CB for £14,100 · £14,100 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler£2,200 – £3,000£11622.4 yrs+2.7 pts
Floor insulation£4,000 – £6,000£18926.5 yrs+4.3 pts
Solar photovoltaic panels£5,000 – £8,000£17537.2 yrs+4.0 pts · reaches B

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

£2,239
per year at grade C
£1,760
per year at grade B

The full plan saves £479 a year — a 3.4% annual return on £14,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £1,482 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

22 September 2017£558,000

Estimated today: £807,713 HPI-indexed estimate, not a valuation

The Birches: 3 sales since 1995 · £551,500 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.

7.2
crimes a month
72
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA W01000751, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Birches

How this home sits against its street.

3
graded homes
74.3
average score
C
most common grade
-4.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.