12 Lancaster Ride, Penn, High Wycombe HP10 8DU

Detached house · Built 1967-1975 · 106 m² · Owner-Occupied · Warm air, mains gas

Upgrade Plan

E → C for £5,020 · £2,510 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation—£30£1260.2 yrs+4.5 pts · reaches D
Floor insulation—£1,200 – £200£1484.7 yrs+5.2 pts
Loft insulation—£350£705.0 yrs+2.5 pts
Low energy lighting—£40£66.2 yrs+0.2 pts
Double glazing—£1,400 – £400£5316.8 yrs+1.9 pts
Solar water heating—£6,000 – £0£11526.2 yrs+4.0 pts · reaches C
Warm air unit replacement(optional, beyond C)—£2,500 – £500£5228.6 yrs+1.8 pts
Solar photovoltaic panels(optional, beyond C)—£8,000 – £0£13729.3 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

£1,952
per year at grade E
£1,244
per year at grade C

The full plan saves £519 a year — a 10.3% annual return on £5,020.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,385 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

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.