Old Post House, Graffham, Petworth GU28 0NP

Semi-Detached house · Built before 1900 · 98 m² · Owner-occupied · Boiler and radiators, electric

Upgrade Plan

FD for £16,450 · £8,225 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1621.4 yrs+3.6 pts
High-performance doors£1,000 – £0£2721.8 yrs+6.1 pts
Floor insulation£800 – £1,200£3402.9 yrs+7.6 pts · reaches E
Low energy lighting£70£154.7 yrs+0.3 pts
Shower heat recovery£585 – £725£5611.7 yrs+1.2 pts
Solar water heating£4,000 – £6,000£26418.9 yrs+5.9 pts
Solid wall insulation£4,000 – £14,000£36824.5 yrs+8.2 pts · reaches D
Solar photovoltaic panels(optional, beyond D)£9,000 – £14,000£31536.5 yrs+7.0 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

£3,890
per year at grade F
£2,098
per year at grade D

The full plan saves £1,477 a year — a 9.0% annual return on £16,450.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £1,876 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Graffham Church of England Infant School (Voluntary Controlled)Primary0.3 mi
Duncton CofE Junior SchoolPrimary2.0 mi
Midhurst CofE Primary SchoolPrimary3.8 mi
Midhurst Rother CollegeSecondary4.0 miProgress 8 +0.02 · average (2023/24)
Ormiston Six Villages AcademySecondary7.4 miProgress 8 -0.10 · average (2023/24)
St Philip Howard Catholic SchoolSecondary8.0 miProgress 8 +0.68 · well above average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

3.7
crimes a month
37
in the last 12 months
Violence and sexual offences
most common · 46% of the total

Police.uk street-level data for LSOA E01031478, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.