3 King George Close, Langford, Biggleswade SG18 9QD

Detached house · Built 1967-1975 · 130 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £8,705 · £4,353 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£1,200 – £200£2033.4 yrs+6.2 pts
Heating controls£450£746.1 yrs+2.2 pts
Low energy lighting£55£96.2 yrs+0.3 pts
Band A condensing boiler£3,000 – £0£12512.0 yrs+3.8 pts · reaches C
Solar photovoltaic panels£5,500 – £500£18816.0 yrs+5.7 pts
Solar water heating£6,000 – £0£15819.0 yrs+4.8 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

£2,034
per year at grade D
£1,278
per year at grade B

The full plan saves £756 a year — a 8.7% annual return on £8,705.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,302 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

No school in the register within reach of this postcode.

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