Energy Performance Certificate

1 International Way, TW16 7HP

EPC Report

Energy rating

Current: 71 C | Potential: 80 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 71 C Current: 71 C 80 C Potential: 80 C

Environmental impact (CO₂)

Current: 91 | Potential: 92
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 91 Current: 91 92 Potential: 92
Field Value
LMK KEY 4100-7149-0622-2697-3463
ADDRESS1 1 International Way
ADDRESS2
ADDRESS3
POSTCODE TW16 7HP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 71
POTENTIAL ENERGY EFFICIENCY 80
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-04-14
LOCAL AUTHORITY E07000213
CONSTITUENCY E14001505
COUNTY
LODGEMENT DATE 2026-04-14
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 91
ENVIRONMENT IMPACT POTENTIAL 92
ENERGY CONSUMPTION CURRENT 110
ENERGY CONSUMPTION POTENTIAL 101
CO2 EMISSIONS CURRENT 0.7
CO2 EMISS CURR PER FLOOR AREA 10
CO2 EMISSIONS POTENTIAL 0.6
LIGHTING COST CURRENT 63
LIGHTING COST POTENTIAL 68
HEATING COST CURRENT 642
HEATING COST POTENTIAL 396
HOT WATER COST CURRENT 394
HOT WATER COST POTENTIAL 330
TOTAL FLOOR AREA 65
ENERGY TARIFF Unknown
MAINS GAS FLAG N
FLOOR LEVEL 1
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 90
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Solid, insulated (assumed)
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 Cavity wall, 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 Room heaters, electric
MAINHEAT ENERGY EFF Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and appliance thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Average
LIGHTING ENV EFF Average
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR heated corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.39
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 1 International Way
LOCAL AUTHORITY LABEL Spelthorne
CONSTITUENCY LABEL Spelthorne
POSTTOWN SUNBURY-ON-THAMES
CONSTRUCTION AGE BAND England and Wales: 2003-2006
LODGEMENT DATETIME 2026-04-14 20:00:15
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 20
LOW ENERGY FIXED LIGHT COUNT 18
UPRN 33042622
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew