204 The Cullerns, Highworth, Swindon SN6 7NL

Mid-Terrace bungalow · Built 1967-1975 · 60 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £18,525 · £9,263 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£25£214.4 yrs+0.2 pts
Floor insulation£800 – £1,200£4025.1 yrs+5.2 pts
Cavity wall insulation£500 – £1,500£3033.6 yrs+3.9 pts · reaches C
Solar water heating£4,000 – £6,000£3150+ yrs+4.0 pts
Solar photovoltaic panels£9,000 – £14,000£3750+ yrs+4.8 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

£999
per year at grade D
£860
per year at grade B

The full plan saves £139 a year — a 0.8% annual return on £18,525.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £647 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 April 2014£167,000
12 December 2003£140,000
26 May 2000£76,000

Estimated today: £294,170 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.