Trewidden, Back Road, Calstock PL18 9QL

Semi-Detached house · Built before 1900 · 63 m² · Owner-Occupied · Boiler and radiators, electric

Upgrade Plan

EC for £20,100 · £10,050 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£150 – £250£1611.2 yrs+6.3 pts
High-performance doors£1,800 – £2,400£15313.7 yrs+6.0 pts
Shower heat recovery£600 – £1,500£3133.4 yrs+1.2 pts
Floor insulation£5,000 – £10,000£19139.2 yrs+7.5 pts · reaches D
Solid wall insulation£7,500 – £11,000£20744.7 yrs+8.1 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£17750+ yrs+6.9 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

£2,288
per year at grade E
£1,367
per year at grade C

The full plan saves £744 a year — a 3.7% annual return on £20,100.

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

Sold prices

7 May 2020£177,000
17 November 2006£225,000
23 April 2003£205,000

Estimated today: £219,740 HPI-indexed estimate, not a valuation

Back Road: 15 sales since 1995 · £223,625 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Calstock Community Primary SchoolPrimaryunder 0.1 mi
Bere Alston Primary AcademyPrimary1.1 mi
Copper Valley Infant and Nursery AcademyPrimary1.6 mi
Tavistock CollegeSecondary3.8 miProgress 8 -0.20 · average (2023/24)
Callington Community CollegeSecondary4.7 miProgress 8 -0.28 · below average (2023/24)
Sir John Hunt Community Sports CollegeSecondary6.1 miProgress 8 -0.10 · 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.

4
crimes a month
40
in the last 12 months
Violence and sexual offences
most common · 52% of the total

Police.uk street-level data for LSOA E01018755, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Back Road

How this home sits against its street.

7
graded homes
33.1
average score
F
most common grade
+6.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.