21 Calleva Close, Basingstoke RG22 4TD

Detached house · Built 1983-1990 · 68 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls(optional, beyond D)£400typical£1041.4 yrs+0.3 pts
Low energy lighting(optional, beyond D)£30 – £75typical£145.2 yrs+0.0 pts
Solar water heating(optional, beyond D)£5,000typical£2150+ yrs+0.7 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£2550+ yrs+0.9 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£1,089
per year at grade D
£1,033
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £667 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 June 2013£232,000
23 August 2010£226,000
19 July 2005£199,950
19 April 2002£164,000
15 March 1996£75,500

Estimated today: £385,540 HPI-indexed estimate, not a valuation

Calleva Close: 81 sales since 1995 · £295,004 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Mark's Church of England Primary SchoolPrimary0.4 mi
Kempshott Junior SchoolPrimary0.4 mi
Kempshott Infant SchoolPrimary0.4 mi
Brighton Hill Community SchoolSecondary0.9 miProgress 8 +0.01 · average (2023/24)
Bishop Challoner Catholic Secondary SchoolSecondary1.2 miProgress 8 +0.78 · well above average (2023/24)
The Blue Coat School BasingstokeSecondary1.2 miAttainment 8 33.1 · no Progress 8 published

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.

4.3
crimes a month
26
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA E01022509, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Calleva Close

How this home sits against its street.

25
graded homes
68
average score
C
most common grade
-2.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.