78 Bath Road, Swindon SN1 4AY

End-Terrace house · Built before 1900 · 274 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £22,650 · £11,325 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£50£232.2 yrs+0.3 pts
Room-in-roof insulation£1,500 – £2,700£7282.9 yrs+9.0 pts
Floor insulation£4,000 – £6,000£5279.5 yrs+6.5 pts · reaches D
Solar photovoltaic panels£5,000 – £8,000£48813.3 yrs+6.1 pts
Solid wall insulation£4,000 – £14,000£57015.8 yrs+7.1 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

£5,134
per year at grade E
£2,798
per year at grade C

The full plan saves £2,336 a year — a 10.3% annual return on £22,650.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £3,339 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 April 2021£625,000
3 April 2006£345,000
15 January 1999£150,000

Estimated today: £761,190 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.