Energy Performance Certificate

10 Chaucer Avenue, TW4 6NB

EPC Report

Energy rating

Current: 65 D | Potential: 82 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 65 D Current: 65 D 82 B Potential: 82 B

Environmental impact (CO₂)

Current: 61 | Potential: 74
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 61 Current: 61 74 Potential: 74
Field Value
LMK KEY 2140-0953-3050-1105-2221
ADDRESS1 10 Chaucer Avenue
ADDRESS2
ADDRESS3
POSTCODE TW4 6NB
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 65
POTENTIAL ENERGY EFFICIENCY 82
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2025-07-22
LOCAL AUTHORITY E09000018
CONSTITUENCY E14001236
COUNTY
LODGEMENT DATE 2025-07-22
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 61
ENVIRONMENT IMPACT POTENTIAL 74
ENERGY CONSUMPTION CURRENT 195
ENERGY CONSUMPTION POTENTIAL 122
CO2 EMISSIONS CURRENT 4.0
CO2 EMISS CURR PER FLOOR AREA 35
CO2 EMISSIONS POTENTIAL 2.6
LIGHTING COST CURRENT 129
LIGHTING COST POTENTIAL 67
HEATING COST CURRENT 1119
HEATING COST POTENTIAL 759
HOT WATER COST CURRENT 247
HOT WATER COST POTENTIAL 249
TOTAL FLOOR AREA 113
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 2
NUMBER HABITABLE ROOMS 6
NUMBER HEATED ROOMS 6
LOW ENERGY LIGHTING 50
NUMBER OPEN FIREPLACES 0
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 Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Very Poor
WALLS ENV EFF Very Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, insulated (assumed)
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 Below average lighting efficiency
LIGHTING ENERGY EFF Poor
LIGHTING ENV EFF Poor
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.51
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 10 Chaucer Avenue
LOCAL AUTHORITY LABEL Hounslow
CONSTITUENCY LABEL Feltham and Heston
POSTTOWN HOUNSLOW
CONSTRUCTION AGE BAND England and Wales: 1930-1949
LODGEMENT DATETIME 2025-07-22 22:47:19
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 24
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 100021543915
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew