26 The Cloisters, Welwyn Garden City AL8 6DX

Mid-Terrace flat · Built 1983-1990 · 30 m² · Rented (Private) · Room heaters, electric

Upgrade Plan

C → B for £523 · £523 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation—£15 – £30£570.4 yrs+2.7 pts
High-retention storage heaters—£400 – £600£1313.8 yrs+6.3 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

£685
per year at grade C
£497
per year at grade B

The full plan saves £188 a year — a 35.9% annual return on £523.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £442 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 February 2009£102,000
14 August 2001£79,000

Estimated today: £165,036 HPI-indexed estimate, not a valuation

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.