Energy Performance Certificate

42 Simpson Road, Whitton, TW4 5QE

EPC Report

Energy rating

Current: 79 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 79 C Current: 79 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 82 | Potential: 82
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 82 Current: 82 82 Potential: 82
Field Value
LMK KEY 7207-3062-5205-8196-9204
ADDRESS1 42 Simpson Road
ADDRESS2 Whitton
ADDRESS3
POSTCODE TW4 5QE
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 79
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-05-30
LOCAL AUTHORITY E09000027
CONSTITUENCY E14001556
COUNTY
LODGEMENT DATE 2026-06-02
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 82
ENVIRONMENT IMPACT POTENTIAL 82
ENERGY CONSUMPTION CURRENT 108
ENERGY CONSUMPTION POTENTIAL 108
CO2 EMISSIONS CURRENT 1.3
CO2 EMISS CURR PER FLOOR AREA 19
CO2 EMISSIONS POTENTIAL 1.3
LIGHTING COST CURRENT 47
LIGHTING COST POTENTIAL 47
HEATING COST CURRENT 363
HEATING COST POTENTIAL 363
HOT WATER COST CURRENT 227
HOT WATER COST POTENTIAL 227
TOTAL FLOOR AREA 67
ENERGY TARIFF Unknown
MAINS GAS FLAG Y
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 2
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
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION (another dwelling below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION System built, with external insulation
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Flat, insulated
ROOF ENERGY EFF Average
ROOF ENV EFF Average
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 Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR no corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.54
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 42 Simpson Road, Whitton
LOCAL AUTHORITY LABEL Richmond upon Thames
CONSTITUENCY LABEL Twickenham
POSTTOWN HOUNSLOW
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2026-06-02 15:19:40
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 15
LOW ENERGY FIXED LIGHT COUNT 15
UPRN 100022287112
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew