| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Floor insulation | — | £800 – £1,200 | £95 | 10.5 yrs | +4.4 pts |
| Heating controls | — | £350 – £450 | £35 | 11.5 yrs | +1.6 pts |
| Cavity wall insulation | — | £500 – £1,500 | £71 | 14.0 yrs | +3.3 pts |
| Flat roof insulation | — | £850 – £1,500 | £72 | 16.2 yrs | +3.4 pts · reaches C |
| Solar photovoltaic panels | — | £3,500 – £5,500 | £88 | 50+ yrs | +4.1 pts |
| Solar water heating | — | £4,000 – £6,000 | £74 | 50+ yrs | +3.4 pts |
| Solid wall insulation | — | £4,000 – £14,000 | £103 | 50+ yrs | +4.8 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 £539 a year — a 2.4% annual return on £22,075.
Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £983 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £323,920 HPI-indexed estimate, not a valuation
Millbrook Street: 266 sales since 1995 · £182,826 average over 10 years
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| Gloucester Road Primary School | Primary | 0.2 mi | — |
| Christ Church CofE Primary School | Primary | 0.2 mi | — |
| The Catholic School of Saint Gregory the Great | Primary | 0.3 mi | — |
| Pittville School | Secondary | 1.2 mi | Progress 8 +0.25 · above average (2023/24) |
| Pate's Grammar School | Secondary | 1.2 mi | Progress 8 +1.01 · well above average (2023/24) |
| Cheltenham Bournside School and Sixth Form Centre | Secondary | 1.2 mi | Progress 8 +0.44 · 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.
Police.uk street-level data for LSOA E01034778, to 2026-01. An LSOA holds about 1,500 people, so this covers far more than one street.
Millbrook Street
How this home sits against its street.