15 Thetford Road, New Malden KT3 5DN

Detached house · Built 1930-1949 · 195 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £12,625 · £6,313 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£131.9 yrs+0.3 pts
Floor insulation£1,200 – £200£2932.4 yrs+6.2 pts · reaches D
Double glazing£1,400 – £400£1068.5 yrs+2.2 pts
Solar photovoltaic panels£8,000 – £0£27114.7 yrs+5.7 pts
Solid wall insulation£14,000 – £0£31722.1 yrs+6.7 pts · reaches C

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

£3,034
per year at grade E
£2,034
per year at grade C

The full plan saves £1,000 a year — a 7.9% annual return on £12,625.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £2,118 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 January 2002£750,000
10 May 2000£375,000
18 April 2000£347,000

Estimated today: £2,321,759 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.