Energy Performance Certificate

11 Rosebank Close, TW11 9BW

EPC Report

Energy rating

Current: 69 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 69 C Current: 69 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 90 | Potential: 91
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 90 Current: 90 91 Potential: 91
Field Value
LMK KEY 7700-6889-0822-5502-3963
ADDRESS1 11 Rosebank Close
ADDRESS2
ADDRESS3
POSTCODE TW11 9BW
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 69
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-01-08
LOCAL AUTHORITY E09000027
CONSTITUENCY E14001556
COUNTY
LODGEMENT DATE 2026-01-09
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 90
ENVIRONMENT IMPACT POTENTIAL 91
ENERGY CONSUMPTION CURRENT 131
ENERGY CONSUMPTION POTENTIAL 121
CO2 EMISSIONS CURRENT 0.6
CO2 EMISS CURR PER FLOOR AREA 12
CO2 EMISSIONS POTENTIAL 0.6
LIGHTING COST CURRENT 42
LIGHTING COST POTENTIAL 44
HEATING COST CURRENT 673
HEATING COST POTENTIAL 423
HOT WATER COST CURRENT 312
HOT WATER COST POTENTIAL 288
TOTAL FLOOR AREA 51
ENERGY TARIFF Unknown
MAINS GAS FLAG N
FLOOR LEVEL 3
FLAT TOP STOREY Y
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 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Very 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 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 Pitched, insulated (assumed)
ROOF ENERGY EFF Good
ROOF ENV EFF Good
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 Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 5.86
FLOOR HEIGHT 2.33
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 11 Rosebank Close
LOCAL AUTHORITY LABEL Richmond upon Thames
CONSTITUENCY LABEL Twickenham
POSTTOWN TEDDINGTON
CONSTRUCTION AGE BAND England and Wales: 1996-2002
LODGEMENT DATETIME 2026-01-09 13:40:41
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 12
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 100022325616
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew