Energy Performance Certificate

420 The Heart, KT12 1GE

EPC Report

Energy rating

Current: 79 C | Potential: 84 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 79 C Current: 79 C 84 B Potential: 84 B

Environmental impact (CO₂)

Current: 75 | Potential: 75
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 75 Current: 75 75 Potential: 75
Field Value
LMK KEY 9045-3045-1209-3445-7204
ADDRESS1 420 The Heart
ADDRESS2
ADDRESS3
POSTCODE KT12 1GE
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 79
POTENTIAL ENERGY EFFICIENCY 84
PROPERTY TYPE Flat
BUILT FORM Semi-Detached
INSPECTION DATE 2025-01-14
LOCAL AUTHORITY E07000207
CONSTITUENCY E14001230
COUNTY
LODGEMENT DATE 2025-01-15
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 75
ENVIRONMENT IMPACT POTENTIAL 75
ENERGY CONSUMPTION CURRENT 180
ENERGY CONSUMPTION POTENTIAL 184
CO2 EMISSIONS CURRENT 1.6
CO2 EMISS CURR PER FLOOR AREA 30
CO2 EMISSIONS POTENTIAL 1.6
LIGHTING COST CURRENT 76
LIGHTING COST POTENTIAL 73
HEATING COST CURRENT 247
HEATING COST POTENTIAL 143
HOT WATER COST CURRENT 277
HOT WATER COST POTENTIAL 233
TOTAL FLOOR AREA 52
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE double glazing installed during or after 2002
GLAZED AREA Normal
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Poor
HOT WATER ENV EFF Poor
FLOOR DESCRIPTION (another dwelling below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION System built, 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 (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Poor
MAINHEATCONT DESCRIPTION Programmer and appliance thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Low energy lighting in all fixed outlets
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 9.47
FLOOR HEIGHT 2.44
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 420 The Heart
LOCAL AUTHORITY LABEL Elmbridge
CONSTITUENCY LABEL Esher and Walton
POSTTOWN WALTON-ON-THAMES
CONSTRUCTION AGE BAND England and Wales: 2003-2006
LODGEMENT DATETIME 2025-01-15 21:56:48
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 12
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 10013118322
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew