Energy Performance Certificate

Flat 8, 520 Chiswick High Road, W4 5RG

EPC Report

Energy rating

Current: 78 C | Potential: 79 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 78 C Current: 78 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 79 | Potential: 81
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 79 Current: 79 81 Potential: 81
Field Value
LMK KEY 0747-0209-9606-6001-1810
ADDRESS1 Flat 8
ADDRESS2 520 Chiswick High Road
ADDRESS3
POSTCODE W4 5RG
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 78
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Enclosed Mid-Terrace
INSPECTION DATE 2026-04-30
LOCAL AUTHORITY E09000018
CONSTITUENCY E14001264
COUNTY
LODGEMENT DATE 2026-04-30
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 79
ENVIRONMENT IMPACT POTENTIAL 81
ENERGY CONSUMPTION CURRENT 112
ENERGY CONSUMPTION POTENTIAL 102
CO2 EMISSIONS CURRENT 1.9
CO2 EMISS CURR PER FLOOR AREA 20
CO2 EMISSIONS POTENTIAL 1.7
LIGHTING COST CURRENT 58
LIGHTING COST POTENTIAL 58
HEATING COST CURRENT 502
HEATING COST POTENTIAL 496
HOT WATER COST CURRENT 285
HOT WATER COST POTENTIAL 234
TOTAL FLOOR AREA 93
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system, no cylinder thermostat
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Average
FLOOR DESCRIPTION (other premises below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Average
WINDOWS ENV EFF Average
WALLS DESCRIPTION System built, as built, insulated (assumed)
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR heated corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.42
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 8, 520 Chiswick High Road
LOCAL AUTHORITY LABEL Hounslow
CONSTITUENCY LABEL Hammersmith and Chiswick
POSTTOWN LONDON
CONSTRUCTION AGE BAND England and Wales: 2007-2011
LODGEMENT DATETIME 2026-04-30 15:27:12
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 15
LOW ENERGY FIXED LIGHT COUNT 15
UPRN 10091069781
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew