4 Sebastian Grove, Waterlooville PO7 8LD

End-Terrace house · Built 1976-1982 · 63 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

CB for £10,500 · £10,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£500 – £1,500£5717.6 yrs+4.1 pts
Solar photovoltaic panels£3,500 – £5,500£7150+ yrs+5.1 pts
Floor insulation£4,000 – £6,000£7650+ yrs+5.5 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£5950+ yrs+4.3 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

£923
per year at grade C
£660
per year at grade B

The full plan saves £204 a year — a 1.9% annual return on £10,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £990 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 September 2016£208,000

Estimated today: £293,104 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.