| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Hot water cylinder insulation | — | £15 – £30 | £229 | 0.1 yrs | +6.2 pts |
| Cavity wall insulation | — | £500 – £1,500 | £200 | 5.0 yrs | +5.4 pts |
| Low energy lighting | — | £60 | £12 | 5.1 yrs | +0.3 pts |
| Flat roof insulation | — | £850 – £1,500 | £203 | 5.8 yrs | +5.5 pts · reaches E |
| Change of heating system | — | £3,000 – £7,000 | £763 | 6.6 yrs | +20.8 pts · reaches D |
| Floor insulation | — | £800 – £6,000 | £267 | 12.7 yrs | +7.3 pts · reaches C |
| Solar water heating | — | £4,000 – £6,000 | £208 | 24.1 yrs | +5.7 pts |
| Solar photovoltaic panels | — | £5,000 – £8,000 | £248 | 26.3 yrs | +6.7 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 £2,129 a year — a 9.6% annual return on £22,158.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £1,741 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £199,125 HPI-indexed estimate, not a valuation
Dulverton Avenue: 265 sales since 1995 · £207,299 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Christopher Primary School | Primary | 0.4 mi | — |
| St John's Church of England Academy | Primary | 0.5 mi | — |
| Coundon Primary School | Primary | 0.5 mi | — |
| Coundon Court | Secondary | 0.9 mi | Progress 8 -0.28 · below average (2023/24) |
| Barr's Hill School | Secondary | 1.5 mi | Progress 8 +0.47 · above average (2023/24) |
| Finham Park 2 | Secondary | 1.7 mi | Progress 8 -0.25 · 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 E01009646, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Dulverton Avenue
How this home sits against its street.