Upgrade Plan
Get upgrade quotes| Measure | Grant | Net cost | Saving / yr | Payback | Grade effect |
|---|---|---|---|---|---|
| Low energy lighting(optional, beyond C) | — | £10 | £4 | 2.8 yrs | +0.1 pts |
| Hot water cylinder insulation(optional, beyond C) | — | £400 | £70 | 5.7 yrs | +2.3 pts |
| Floor insulation(optional, beyond C) | — | £1,200 – £200 | £82 | 8.5 yrs | +2.6 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 2019, states £546 a year at the prices assumed then. Modelled costs, not a bill.
Sold prices
Estimated today: £389,546 HPI-indexed estimate, not a valuation
Tithe Barn Close: 49 sales since 1995
Schools nearby
The schools’ own performance — Progress 8 shows value added, not just raw results.
| School | Phase | Distance | Progress |
|---|---|---|---|
| St Adrian Roman Catholic Primary School | Primary | 0.2 mi | — |
| Mandeville Primary School | Primary | 0.4 mi | — |
| Killigrew Primary and Nursery School | Primary | 0.5 mi | — |
| The Marlborough Science Academy | Secondary | under 0.1 mi | Progress 8 -0.10 · average (2023/24) |
| Loreto College | Secondary | 1.3 mi | Progress 8 +0.71 · well above average (2023/24) |
| Verulam School | Secondary | 1.9 mi | Progress 8 +0.40 · 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 E01023744, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.
Tithe Barn Close
How this home sits against its street.