Flat 3, 51 Rupert Street, London W1D 7PG

Mid-Terrace flat · Built 1930-1949 · 45 m² · Owner-Occupied · Electric underfloor heating

Upgrade Plan

DB for £11,225 · £5,613 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Shower heat recovery£725£6910.5 yrs+2.5 pts
Solid wall insulation£14,000 – £0£45315.5 yrs+16.1 pts · reaches C
Double glazing£6,500 – £500£15223.1 yrs+5.4 pts · reaches B

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

£1,179
per year at grade D
£506
per year at grade B

The full plan saves £673 a year — a 6.0% annual return on £11,225.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £694 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

16 December 2015£665,000
3 June 2015£418,000
29 April 2015£788,000
1 April 2015£788,000
1 April 2015£779,000

Estimated today: £518,970 HPI-indexed estimate, not a valuation

Rupert Street: 52 sales since 1995 · £546,591 average over 10 years

Schools nearby

No school in the register within reach of this postcode.

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.

644.7
crimes a month
7,092
in the last 12 months
Theft from the person
most common · 37% of the total

Police.uk street-level data for LSOA E01004763, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Rupert Street

How this home sits against its street.

37
graded homes
60.1
average score
D
most common grade
-3.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.