Flat 21 Piazza, St. Ives TR26 1NQ

Mid-Terrace flat · Built 1967-1975 · 47 m² · Owner-Occupied · Boiler and radiators, electric

Upgrade Plan

FD for £2,675 · £1,338 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£1,000 – £0£3111.6 yrs+9.7 pts · reaches E
Cavity wall insulation£500 – £1,500£2913.4 yrs+9.1 pts
Flat roof insulation£850 – £1,500£2964.0 yrs+9.2 pts · reaches D

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

£2,151
per year at grade F
£1,253
per year at grade D

The full plan saves £898 a year — a 33.6% annual return on £2,675.

Energy costs as modelled on the certificate, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
St Ives Infant SchoolPrimary0.6 mi
St Ives Junior SchoolPrimary0.6 mi
St Uny CofE AcademyPrimary1.8 mi
St Ives SchoolSecondary1.0 miProgress 8 -0.12 · average (2023/24)
Hayle AcademySecondary3.7 miProgress 8 -0.13 · average (2023/24)
Humphry Davy SchoolSecondary6.9 miProgress 8 -0.27 · 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.

28.1
crimes a month
309
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA E01019012, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.