21 Austen Close, Exeter EX4 8HB

Semi-Detached house · Built 1950-1966 · 85 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

GC for £15,023 · £3,756 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£3050.1 yrs+7.7 pts · reaches F
Change of heating system£3,000 – £7,000£1,0194.9 yrs+25.8 pts · reaches E
Floor insulation£4,000 – £6,000£35714.0 yrs+9.0 pts · reaches D
Solar water heating£4,000 – £6,000£27718.0 yrs+7.0 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£33119.7 yrs+8.4 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

£3,662
per year at grade G
£1,372
per year at grade C

The full plan saves £1,959 a year — a 13.0% annual return on £15,023.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £2,020 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

19 January 2007£127,000
23 October 2001£86,500

Estimated today: £214,099 HPI-indexed estimate, not a valuation

Austen Close: 14 sales since 1995 · £184,625 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Willowbrook SchoolPrimary0.4 mi
Whipton Barton Junior SchoolPrimary0.4 mi
Whipton Barton Infants and Nursery SchoolPrimary0.4 mi
St Luke's Church of England SchoolSecondary0.4 miProgress 8 +0.29 · above average (2023/24)
St James SchoolSecondary0.4 miProgress 8 +0.09 · average (2023/24)
St Peter's Church of England Aided SchoolSecondary1.1 miProgress 8 +0.33 · 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.

28.7
crimes a month
316
in the last 12 months
Violence and sexual offences
most common · 45% of the total

Police.uk street-level data for LSOA E01020005, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Austen Close

How this home sits against its street.

18
graded homes
63.2
average score
C
most common grade
-43.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.