Energy Performance Certificate

17a Courtlands Avenue, TW9 4EP

EPC Report

Energy rating

Current: 76 C | Potential: 76 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 76 C Current: 76 C 76 C Potential: 76 C

Environmental impact (CO₂)

Current: 80 | Potential: 80
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 80 Current: 80 80 Potential: 80
Field Value
LMK KEY 0340-2933-3530-2895-8221
ADDRESS1 17a Courtlands Avenue
ADDRESS2
ADDRESS3
POSTCODE TW9 4EP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 76
POTENTIAL ENERGY EFFICIENCY 76
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2025-07-17
LOCAL AUTHORITY E09000027
CONSTITUENCY E14001445
COUNTY
LODGEMENT DATE 2025-07-17
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 80
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 145
ENERGY CONSUMPTION POTENTIAL 143
CO2 EMISSIONS CURRENT 1.2
CO2 EMISS CURR PER FLOOR AREA 26
CO2 EMISSIONS POTENTIAL 1.2
LIGHTING COST CURRENT 60
LIGHTING COST POTENTIAL 36
HEATING COST CURRENT 371
HEATING COST POTENTIAL 373
HOT WATER COST CURRENT 147
HOT WATER COST POTENTIAL 147
TOTAL FLOOR AREA 48
ENERGY TARIFF Unknown
MAINS GAS FLAG Y
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 55
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 Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Timber frame, 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 Pitched, insulated at rafters
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 and room thermostat
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
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
UNHEATED CORRIDOR LENGTH 6.41
FLOOR HEIGHT 2.2
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 17a Courtlands Avenue
LOCAL AUTHORITY LABEL Richmond upon Thames
CONSTITUENCY LABEL Richmond Park
POSTTOWN KEW
CONSTRUCTION AGE BAND England and Wales: 1996-2002
LODGEMENT DATETIME 2025-07-17 16:31:54
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 11
LOW ENERGY FIXED LIGHT COUNT 6
UPRN 10070726482
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew