Energy Performance Certificate

11 Carlton Way, CM23 2WP

EPC Report

Energy rating

Current: 80 C | Potential: 83 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 80 C Current: 80 C 83 B Potential: 83 B

Environmental impact (CO₂)

Current: 79 | 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 79 Current: 79 80 Potential: 80
Field Value
LMK KEY 2035-4620-6509-0756-5296
ADDRESS1 11 Carlton Way
ADDRESS2
ADDRESS3
POSTCODE CM23 2WP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 80
POTENTIAL ENERGY EFFICIENCY 83
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2025-10-16
LOCAL AUTHORITY E07000242
CONSTITUENCY E14001283
COUNTY
LODGEMENT DATE 2025-10-20
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 79
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 103
ENERGY CONSUMPTION POTENTIAL 96
CO2 EMISSIONS CURRENT 3.3
CO2 EMISS CURR PER FLOOR AREA 19
CO2 EMISSIONS POTENTIAL 3.2
LIGHTING COST CURRENT 79
LIGHTING COST POTENTIAL 79
HEATING COST CURRENT 959
HEATING COST POTENTIAL 959
HOT WATER COST CURRENT 211
HOT WATER COST POTENTIAL 211
TOTAL FLOOR AREA 177
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 0
NUMBER HABITABLE ROOMS 8
NUMBER HEATED ROOMS 8
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Suspended, insulated (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
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 Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler with radiators and underfloor heating, 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 2.53
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 11 Carlton Way
LOCAL AUTHORITY LABEL East Hertfordshire
CONSTITUENCY LABEL Hertford and Stortford
POSTTOWN BISHOP'S STORTFORD
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2025-10-20 13:05:38
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 38
LOW ENERGY FIXED LIGHT COUNT 38
UPRN 10094844247
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew