10 Offham, Lewes BN7 3QA

Semi-Detached house · Built before 1900 · 71 m² · Owner-Occupied · Boiler and radiators, electric

Upgrade Plan

FE for £15,100 · £15,100 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£1,800 – £2,400£16312.9 yrs+4.2 pts
Solar water heating£4,000 – £7,000£15834.7 yrs+4.1 pts
Floor insulation£5,000 – £10,000£20436.8 yrs+5.2 pts · reaches E
Solid wall insulation(optional, beyond E)£7,500 – £11,000£22141.9 yrs+5.7 pts
Solar photovoltaic panels(optional, beyond E)£8,000 – £10,000£18947.7 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

£3,183
per year at grade F
£2,248
per year at grade E

The full plan saves £526 a year — a 3.5% annual return on £15,100.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2026, states £3,251 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

28 May 2020£351,200
9 January 2014£270,000
1 May 2009£237,000
10 November 1995£69,950

Estimated today: £415,849 HPI-indexed estimate, not a valuation

Schools nearby

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

SchoolPhaseDistanceProgress
Hamsey Community Primary SchoolPrimary0.9 mi
Wallands Community Primary and Nursery SchoolPrimary0.9 mi
South Malling CofE Primary and Nursery SchoolPrimary1.3 mi
Priory SchoolSecondary2.0 miProgress 8 +0.48 · above average (2023/24)
King's Academy RingmerSecondary3.4 miProgress 8 +0.30 · above average (2023/24)
Chailey SchoolSecondary3.4 miProgress 8 +0.36 · 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.

8.3
crimes a month
83
in the last 12 months
Anti-social behaviour
most common · 34% of the total

Police.uk street-level data for LSOA E01021022, 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.