Mill House B, Llangain, Carmarthen SA33 5AH

End-Terrace flat · Built 1900-1929 · 65 m² · Rented (Private) · Boiler and radiators, LPG

Upgrade Plan

FD for £8,675 · £4,338 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£500£1992.5 yrs+9.3 pts · reaches E
Heating controls£450£915.0 yrs+4.2 pts
Shower heat recovery£725£4117.7 yrs+1.9 pts
Solid wall insulation£14,000 – £0£26926.0 yrs+12.6 pts · reaches D

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

£1,402
per year at grade F
£802
per year at grade D

The full plan saves £600 a year — a 6.9% annual return on £8,675.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.