Energy Performance Certificate

12 Copsem Lane, KT10 9EU

EPC Report

Energy rating

Current: 67 D | Potential: 75 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 67 D Current: 67 D 75 C Potential: 75 C

Environmental impact (CO₂)

Current: 57 | Potential: 65
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 57 Current: 57 65 Potential: 65
Field Value
LMK KEY 2115-1176-6511-9811-8669
ADDRESS1 12 Copsem Lane
ADDRESS2
ADDRESS3
POSTCODE KT10 9EU
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 67
POTENTIAL ENERGY EFFICIENCY 75
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2026-02-04
LOCAL AUTHORITY E07000207
CONSTITUENCY E14001230
COUNTY
LODGEMENT DATE 2026-02-04
TRANSACTION TYPE Non-marketed sale
ENVIRONMENT IMPACT CURRENT 57
ENVIRONMENT IMPACT POTENTIAL 65
ENERGY CONSUMPTION CURRENT 150
ENERGY CONSUMPTION POTENTIAL 118
CO2 EMISSIONS CURRENT 13
CO2 EMISS CURR PER FLOOR AREA 28
CO2 EMISSIONS POTENTIAL 10
LIGHTING COST CURRENT 133
LIGHTING COST POTENTIAL 133
HEATING COST CURRENT 3858
HEATING COST POTENTIAL 3114
HOT WATER COST CURRENT 272
HOT WATER COST POTENTIAL 272
TOTAL FLOOR AREA 464
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 4
NUMBER HABITABLE ROOMS 11
NUMBER HEATED ROOMS 11
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 1
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Suspended, no insulation (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 Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION Room heaters, mains gas
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, insulated (assumed)
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 Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.35
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12 Copsem Lane
LOCAL AUTHORITY LABEL Elmbridge
CONSTITUENCY LABEL Esher and Walton
POSTTOWN ESHER
CONSTRUCTION AGE BAND England and Wales: 1930-1949
LODGEMENT DATETIME 2026-02-04 21:52:06
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 99
LOW ENERGY FIXED LIGHT COUNT 99
UPRN 100062356194
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew