18 Blackthorn Close, Sunniside, Newcastle Upon Tyne NE16 5PY

End-Terrace house · Built 1967-1975 · 93 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

EC for £11,430 · £5,715 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£30£93.4 yrs+0.3 pts
Heating controls£350 – £450£745.4 yrs+2.6 pts
Cavity wall insulation£500 – £1,500£1526.6 yrs+5.4 pts · reaches D
Floor insulation£4,000 – £6,000£20424.5 yrs+7.3 pts
Solar water heating£4,000 – £6,000£15831.6 yrs+5.6 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£18934.5 yrs+6.7 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

£2,044
per year at grade E
£1,258
per year at grade C

The full plan saves £597 a year — a 5.2% annual return on £11,430.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,423 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 December 2025£153,000
26 October 2023£138,000
30 March 2016£90,000
23 June 2006£100,000

Estimated today: £159,461 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.