Flat 4, 13 St. Georges Road, Twickenham TW1 1QS

Semi-Detached flat · Built before 1900 · 78 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £12,335 · £6,168 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£60£96.4 yrs+0.3 pts
Room-in-roof insulation£1,500 – £2,700£2967.1 yrs+8.5 pts · reaches D
Flat roof insulation£850 – £1,500£1637.2 yrs+4.7 pts
Solid wall insulation£4,000 – £14,000£23238.9 yrs+6.6 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

£1,555
per year at grade E
£856
per year at grade C

The full plan saves £699 a year — a 5.7% annual return on £12,335.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £964 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 June 2021£617,000
10 March 2017£570,000
24 September 2010£395,000
16 June 2000£249,650

Estimated today: £651,888 HPI-indexed estimate, not a valuation

St Georges Road: 61 sales since 1995 · £2,943,250 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 SchoolPrimary0.3 mi
Deer Park SchoolPrimary0.4 mi
Orleans Primary SchoolPrimary0.5 mi
Orleans Park SchoolSecondary0.6 miProgress 8 +0.88 · well above average (2023/24)
Gumley House RC Convent School, FCJSecondary0.8 miProgress 8 +0.73 · well above average (2023/24)
The Richmond upon Thames SchoolSecondary1.1 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.

St Georges Road

How this home sits against its street.

23
graded homes
62.1
average score
D
most common grade
-8.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.