Energy Performance Certificate

49 Heol Yr Ystlys, Canton, CF11 8GR

EPC Report

Energy rating

Current: 93 A | Potential: 95 A
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 93 A Current: 93 A 95 A Potential: 95 A

Environmental impact (CO₂)

Current: 94 | Potential: 95
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 94 Current: 94 95 Potential: 95
Field Value
LMK KEY 0370-3052-3510-2825-7401
ADDRESS1 49 Heol Yr Ystlys
ADDRESS2 Canton
ADDRESS3
POSTCODE CF11 8GR
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING A
POTENTIAL ENERGY RATING A
CURRENT ENERGY EFFICIENCY 93
POTENTIAL ENERGY EFFICIENCY 95
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2025-09-22
LOCAL AUTHORITY W06000015
CONSTITUENCY W07000092
COUNTY
LODGEMENT DATE 2025-09-22
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 94
ENVIRONMENT IMPACT POTENTIAL 95
ENERGY CONSUMPTION CURRENT 26
ENERGY CONSUMPTION POTENTIAL 17
CO2 EMISSIONS CURRENT 0.4
CO2 EMISS CURR PER FLOOR AREA 4
CO2 EMISSIONS POTENTIAL 0.3
LIGHTING COST CURRENT 105
LIGHTING COST POTENTIAL 105
HEATING COST CURRENT 245
HEATING COST POTENTIAL 245
HOT WATER COST CURRENT 197
HOT WATER COST POTENTIAL 119
TOTAL FLOOR AREA 100
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, TRVs and bypass
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT
NUMBER HABITABLE ROOMS
NUMBER HEATED ROOMS
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Average thermal transmittance 0.11 W/m²K
FLOOR ENERGY EFF Very Good
FLOOR ENV EFF Very Good
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Very Good
WINDOWS ENV EFF Very Good
WALLS DESCRIPTION Average thermal transmittance 0.13 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Average thermal transmittance 0.10 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Air source heat pump, radiators, electric
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer, TRVs and bypass
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Low energy lighting in all fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL Electricity: electricity, unspecified tariff
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.35
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 49 Heol Yr Ystlys, Canton
LOCAL AUTHORITY LABEL
CONSTITUENCY LABEL
POSTTOWN CARDIFF
CONSTRUCTION AGE BAND 2025
LODGEMENT DATETIME 2025-09-22 07:08:04
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 6
LOW ENERGY FIXED LIGHT COUNT 6
UPRN 10096552587
UPRN SOURCE Energy Assessor
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY Wales
REGION W99999999
Address display
Nation ew