22 High Street, Tumble, Llanelli SA14 6HD

Mid-Terrace house · Built 1900-1929 · 73 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

DC for £19,235 · £19,235 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£220 – £250£2210.6 yrs+1.3 pts
Flat roof insulation£900 – £1,200£4622.8 yrs+2.8 pts
Cavity wall insulation£900 – £1,500£4526.5 yrs+2.8 pts
Floor insulation£5,000 – £10,000£6150+ yrs+3.7 pts
Solid wall insulation£7,500 – £11,000£6650+ yrs+4.0 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£5650+ yrs+3.4 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

£1,224
per year at grade D
£928
per year at grade C

The full plan saves £240 a year — a 1.2% annual return on £19,235.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £1,360 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

High Street: 173 sales since 1995 · £85,657 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.

High Street

How this home sits against its street.

80
graded homes
53
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.