18 Alexander Close, Clifton, Shefford SG17 5RB

Detached house · Built 1983-1990 · 126 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £10,000 · £10,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£4,000 – £6,000£4350+ yrs+3.7 pts
Solar water heating£4,000 – £6,000£3450+ yrs+2.9 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£5,000 – £8,000£4050+ 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

£1,137
per year at grade C
£1,020
per year at grade B

The full plan saves £77 a year — a 0.8% annual return on £10,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £807 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 November 2016£395,000

Estimated today: £496,047 HPI-indexed estimate, not a valuation

Alexander Close: 10 sales since 1995 · £414,800 average over 10 years

Schools nearby

No school in the register within reach of this postcode.

Alexander Close

How this home sits against its street.

6
graded homes
63.2
average score
D
most common grade
+11.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.