Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Loft insulation(optional, beyond C) | — | £100 – £350 | £36 | 6.3 yrs | +2.2 pts |
| Solar photovoltaic panels(optional, beyond C) | — | £3,500 – £5,500 | £69 | 50+ yrs | +4.3 pts |
| Solar water heating(optional, beyond C) | — | £4,000 – £6,000 | £58 | 50+ yrs | +3.6 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
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,972 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £528,567 HPI-indexed estimate, not a valuation
Clark Crescent: 106 sales since 1995 · £402,647 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Towcester Church of England Primary School | Primary | 0.8 mi | — |
| Nicholas Hawksmoor Primary School | Primary | 1.0 mi | — |
| Tiffield Church of England Voluntary Aided Primary School | Primary | 1.2 mi | — |
| Sponne School | Secondary | 0.7 mi | Progress 8 +0.27 · above average (2023/24) |
| Elizabeth Woodville School | Secondary | 3.8 mi | Progress 8 -0.02 · average (2023/24) |
| Silverstone UTC | Secondary | 4.8 mi | Progress 8 -1.28 · well 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 E01027301, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Clark Crescent
How this home sits against its street.