77 Rommany Road, London SE27 9PY

Mid-Terrace house · Built 1900-1929 · 97 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £3,700 · £3,700 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£1,200 – £200£818.6 yrs+4.8 pts
Solar photovoltaic panels£5,500 – £500£7539.9 yrs+4.4 pts · reaches C
Solar water heating(optional, beyond C)£6,000 – £0£6347.6 yrs+3.7 pts
Solid wall insulation(optional, beyond C)£14,000 – £0£8850+ yrs+5.1 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

£1,450
per year at grade D
£1,143
per year at grade C

The full plan saves £156 a year — a 4.2% annual return on £3,700.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £928 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 July 2020£650,000
29 October 2004£241,500
26 July 2002£183,500

Estimated today: £673,263 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.