| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting | — | £20 | £7 | 2.9 yrs | +0.2 pts |
| Cavity wall insulation | — | £500 – £1,500 | £119 | 8.4 yrs | +3.7 pts · reaches D |
| Room-in-roof insulation | — | £1,500 – £2,700 | £220 | 9.5 yrs | +6.9 pts |
| Flat roof insulation | — | £850 – £1,500 | £121 | 9.7 yrs | +3.8 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £148 | 30.4 yrs | +4.6 pts · reaches C |
| Floor insulation | — | £4,000 – £6,000 | £160 | 31.3 yrs | +5.0 pts |
| Warm air unit replacement | — | £1,250 – £2,500 | £57 | 33.1 yrs | +1.8 pts |
| Solar water heating | — | £4,000 – £6,000 | £124 | 40.4 yrs | +3.9 pts · reaches B |
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
The full plan saves £956 a year — a 4.6% annual return on £20,670.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £1,342 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £240,344 HPI-indexed estimate, not a valuation
Highfields: 37 sales since 1995 · £260,693 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| The Nettleham Church of England Voluntary Aided Junior School | Primary | 0.3 mi | — |
| The Nettleham Infant and Nursery School | Primary | 0.4 mi | — |
| Ellison Boulters Church of England Primary School | Primary | 1.7 mi | — |
| The Priory Pembroke Academy | Secondary | 2.0 mi | Progress 8 +0.03 · average (2023/24) |
| William Farr CofE Comprehensive School | Secondary | 2.2 mi | Progress 8 +0.43 · above average (2023/24) |
| Lincoln Christ's Hospital School | Secondary | 2.6 mi | Progress 8 -0.30 · below 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.
Police.uk street-level data for LSOA E01026393, to 2026-04. An LSOA holds about 1,500 people, so this covers far more than one street.
Highfields
How this home sits against its street.