68 Lavender Avenue, London NW9 8HE

Semi-Detached house · Built 1930-1949 · 90 m² · Owner-occupied · No system present: electric heaters assumed

Upgrade Plan

GC for £29,423 · £7,356 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£2200.1 yrs+7.0 pts
Draughtproofing£80 – £120£2170.5 yrs+6.9 pts
High-retention storage heaters£1,500 – £2,000£5073.5 yrs+16.2 pts · reaches F
Floor insulation£800 – £1,200£2573.9 yrs+8.2 pts · reaches E
Low energy lighting£50£114.4 yrs+0.4 pts
High-performance doors£1,500 – £500£2064.9 yrs+6.6 pts
Solar water heating£4,000 – £6,000£20025.0 yrs+6.4 pts
Solid wall insulation£4,000 – £14,000£27832.3 yrs+8.9 pts · reaches D
Solar photovoltaic panels£9,000 – £14,000£23848.3 yrs+7.6 pts · reaches C
Double glazing(optional, beyond C)£3,300 – £6,500£9350+ yrs+3.0 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

£3,070
per year at grade G
£842
per year at grade C

The full plan saves £2,135 a year — a 7.3% annual return on £29,423.

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

17 May 2013£300,000

Estimated today: £503,608 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.