4 Norfolk Close, Twickenham TW1 1RT

Mid-Terrace maisonette · Built 1950-1966 · 81 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation(optional, beyond C)£500 – £1,500£8112.3 yrs+2.0 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

£959
per year at grade C
£878
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,006 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 November 2021£525,000
26 October 2012£344,125
25 May 2007£315,000
12 July 1996£85,000

Estimated today: £532,387 HPI-indexed estimate, not a valuation

Norfolk Close: 25 sales since 1995 · £533,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Stephen's C E Primary SchoolPrimary0.1 mi
Orleans Primary SchoolPrimary0.3 mi
Deer Park SchoolPrimary0.5 mi
Orleans Park SchoolSecondary0.4 miProgress 8 +0.88 · well above average (2023/24)
St Richard Reynolds Catholic High SchoolSecondary0.9 miProgress 8 +0.66 · well above average (2023/24)
The Richmond upon Thames SchoolSecondary0.9 miProgress 8 +0.06 · 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.

16.7
crimes a month
117
in the last 12 months
Criminal damage and arson
most common · 49% of the total

Police.uk street-level data for LSOA E01003872, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Norfolk Close

How this home sits against its street.

12
graded homes
71.8
average score
C
most common grade
+0.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.