Energy Performance Certificate

12 Oakley Close, TW7 4HZ

EPC Report

Energy rating

Current: 74 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 74 C Current: 74 C 80 C Potential: 80 C

Environmental impact (CO₂)

Current: 72 | Potential: 76
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 72 Current: 72 76 Potential: 76
Field Value
LMK KEY 0310-2225-4530-2125-3301
ADDRESS1 12 Oakley Close
ADDRESS2
ADDRESS3
POSTCODE TW7 4HZ
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 74
POTENTIAL ENERGY EFFICIENCY 80
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2025-07-25
LOCAL AUTHORITY E09000018
CONSTITUENCY E14001124
COUNTY
LODGEMENT DATE 2025-07-27
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 72
ENVIRONMENT IMPACT POTENTIAL 76
ENERGY CONSUMPTION CURRENT 136
ENERGY CONSUMPTION POTENTIAL 108
CO2 EMISSIONS CURRENT 3.1
CO2 EMISS CURR PER FLOOR AREA 25
CO2 EMISSIONS POTENTIAL 2.6
LIGHTING COST CURRENT 72
LIGHTING COST POTENTIAL 72
HEATING COST CURRENT 902
HEATING COST POTENTIAL 774
HOT WATER COST CURRENT 206
HOT WATER COST POTENTIAL 207
TOTAL FLOOR AREA 126
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 7
NUMBER HEATED ROOMS 7
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Cavity wall, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 270 mm loft insulation
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
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
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.3
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12 Oakley Close
LOCAL AUTHORITY LABEL Hounslow
CONSTITUENCY LABEL Brentford and Isleworth
POSTTOWN ISLEWORTH
CONSTRUCTION AGE BAND England and Wales: 1967-1975
LODGEMENT DATETIME 2025-07-27 20:03:57
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 15
LOW ENERGY FIXED LIGHT COUNT 15
UPRN 100021571456
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew