38 Connaught Road, Harrow HA3 7LD

End-Terrace house · Built 1950-1966 · 68 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

GC for £9,255 · £2,314 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1651.4 yrs+4.8 pts · reaches F
Low energy lighting£30£152.0 yrs+0.4 pts
Floor insulation£800 – £1,200£3462.9 yrs+10.1 pts
High-retention storage heaters£1,600 – £2,400£6812.9 yrs+19.9 pts · reaches E
Cavity wall insulation£500 – £1,500£2583.9 yrs+7.5 pts · reaches D
Solar water heating£4,000 – £6,000£26818.6 yrs+7.8 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£32020.3 yrs+9.4 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

£3,216
per year at grade G
£1,164
per year at grade C

The full plan saves £1,732 a year — a 18.7% annual return on £9,255.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £1,754 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

2 October 2015£425,000

Estimated today: £531,384 HPI-indexed estimate, not a valuation

Connaught Road: 67 sales since 1995 · £501,167 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Belmont SchoolPrimary0.2 mi
St Joseph's Catholic Primary SchoolPrimary0.4 mi
Weald Rise Primary SchoolPrimary0.4 mi
The Sacred Heart Language CollegeSecondary0.4 miProgress 8 +0.56 · well above average (2023/24)
Salvatorian Roman Catholic CollegeSecondary0.5 miProgress 8 +0.45 · above average (2023/24)
Bentley Wood High SchoolSecondary1.1 miProgress 8 +0.90 · well 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.

9.8
crimes a month
108
in the last 12 months
Violence and sexual offences
most common · 35% of the total

Police.uk street-level data for LSOA E01002231, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Connaught Road

How this home sits against its street.

27
graded homes
62.9
average score
D
most common grade
-43.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.