| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Draughtproofing | — | £80 – £120 | £354 | 0.3 yrs | +6.7 pts · reaches F |
| Low energy lighting | — | £40 | £18 | 2.2 yrs | +0.3 pts |
| Heating controls | — | £350 – £450 | £153 | 2.6 yrs | +2.9 pts |
| Flat roof insulation | — | £850 – £1,500 | £319 | 3.7 yrs | +6.1 pts |
| Band A condensing boiler | — | £2,200 – £3,000 | £258 | 10.1 yrs | +4.9 pts |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £389 | 11.6 yrs | +7.4 pts · reaches E |
| Floor insulation | — | £4,000 – £6,000 | £420 | 11.9 yrs | +8.0 pts |
| Solar water heating | — | £4,000 – £6,000 | £326 | 15.3 yrs | +6.2 pts · reaches D |
| Solid wall insulation | — | £4,000 – £14,000 | £454 | 19.8 yrs | +8.6 pts · reaches C |
| Double glazing(optional, beyond C) | — | £3,300 – £6,500 | £152 | 32.2 yrs | +2.9 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
The full plan saves £2,693 a year — a 9.7% annual return on £27,815.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £2,951 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £405,814 HPI-indexed estimate, not a valuation
Old Hall Lane: 21 sales since 1995 · £292,429 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| East Markham Primary School | Primary | 0.2 mi | — |
| Tuxford Primary Academy | Primary | 1.5 mi | — |
| Gamston St Peter's CofE Primary School | Primary | 2.4 mi | — |
| Tuxford Academy | Secondary | 1.3 mi | Progress 8 -0.20 · average (2023/24) |
| Retford Oaks Academy | Secondary | 5.5 mi | Progress 8 -0.52 · well below average (2023/24) |
| The Elizabethan Academy | Secondary | 6.1 mi | Progress 8 -0.46 · 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 E01028007, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Old Hall Lane
How this home sits against its street.