Flat First Floor, 3 Waldemar Avenue, London SW6 5LB

Mid-Terrace flat · Built before 1900 · 35 m² · Owner-Occupied · Electric underfloor heating

Upgrade Plan

DC for £5,050 · £5,050 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£50£77.7 yrs+0.3 pts
Change of heating system£3,000 – £7,000£42611.7 yrs+17.9 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£16150+ yrs+6.8 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

£988
per year at grade D
£394
per year at grade C

The full plan saves £433 a year — a 8.6% annual return on £5,050.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £860 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 July 2011£280,000
3 March 2006£247,500
20 February 2002£187,500
10 May 1996£80,600

Estimated today: £357,825 HPI-indexed estimate, not a valuation

Waldemar Avenue: 471 sales since 1995 · £928,233 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
All Saints CofE Primary SchoolPrimary0.1 mi
Thomas's AcademyPrimary0.3 mi
St John's Walham Green Church of England Primary SchoolPrimary0.3 mi
Fulham Cross AcademySecondary0.4 miProgress 8 -0.14 · average (2023/24)
Lady Margaret SchoolSecondary0.5 miProgress 8 +0.74 · well above average (2023/24)
Fulham Cross Girls' School and Language CollegeSecondary0.6 miProgress 8 +0.44 · 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.

12
crimes a month
120
in the last 12 months
Anti-social behaviour
most common · 34% of the total

Police.uk street-level data for LSOA E01001907, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Waldemar Avenue

How this home sits against its street.

179
graded homes
63.5
average score
D
most common grade
-8.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.