Flat 9, Guthrum Close, Birmingham B23 5JX

Semi-Detached flat · Built 1976-1982 · 60 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

EC for £3,000 · £1,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-retention storage heaters£1,200 – £2,400£4843.7 yrs+13.8 pts · reaches D
Cavity wall insulation£900 – £1,500£1836.5 yrs+5.2 pts · reaches C

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

£1,984
per year at grade E
£1,317
per year at grade C

The full plan saves £667 a year — a 22.2% annual return on £3,000.

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

Sold prices

20 February 2026£126,000
10 May 2019£96,000
19 December 2003£81,000

Estimated today: £127,708 HPI-indexed estimate, not a valuation

Court Lane: 444 sales since 1995 · £188,194 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Boldmere Junior SchoolPrimary0.4 mi
Boldmere Infant School and NurseryPrimary0.4 mi
Court Farm Primary SchoolPrimary0.5 mi
St Edmund Campion Catholic SchoolSecondary1.0 miProgress 8 +0.29 · above average (2023/24)
Sutton Coldfield Grammar School for GirlsSecondary1.2 miProgress 8 +1.05 · well above average (2023/24)
Stockland Green SchoolSecondary1.3 miProgress 8 -0.26 · 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.

5.1
crimes a month
46
in the last 12 months
Violence and sexual offences
most common · 54% of the total

Police.uk street-level data for LSOA E01009458, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Court Lane

How this home sits against its street.

240
graded homes
58.7
average score
D
most common grade
-7.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.