Energy Performance Certificate

55 Blaen-Y-Cwm Terrace, Treherbert, CF42 5ND

EPC Report

Energy rating

Current: 66 D | Potential: 80 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 66 D Current: 66 D 80 C Potential: 80 C

Environmental impact (CO₂)

Current: 65 | Potential: 78
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 65 Current: 65 78 Potential: 78
Field Value
LMK KEY 6835-7220-7509-0722-5202
ADDRESS1 55 Blaen-Y-Cwm Terrace
ADDRESS2 Treherbert
ADDRESS3
POSTCODE CF42 5ND
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 66
POTENTIAL ENERGY EFFICIENCY 80
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2025-10-02
LOCAL AUTHORITY W06000016
CONSTITUENCY W07000107
COUNTY
LODGEMENT DATE 2025-10-03
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 65
ENVIRONMENT IMPACT POTENTIAL 78
ENERGY CONSUMPTION CURRENT 290
ENERGY CONSUMPTION POTENTIAL 185
CO2 EMISSIONS CURRENT 3.7
CO2 EMISS CURR PER FLOOR AREA 53
CO2 EMISSIONS POTENTIAL 2.5
LIGHTING COST CURRENT 55
LIGHTING COST POTENTIAL 55
HEATING COST CURRENT 1146
HEATING COST POTENTIAL 783
HOT WATER COST CURRENT 155
HOT WATER COST POTENTIAL 155
TOTAL FLOOR AREA 70
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 1
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, 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 Sandstone, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 125 mm loft insulation
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer and room thermostat
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.4
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 55 Blaen-Y-Cwm Terrace, Treherbert
LOCAL AUTHORITY LABEL Rhondda Cynon Taf
CONSTITUENCY LABEL Rhondda and Ogmore
POSTTOWN TREORCHY
CONSTRUCTION AGE BAND England and Wales: before 1900
LODGEMENT DATETIME 2025-10-03 11:27:56
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 8
LOW ENERGY FIXED LIGHT COUNT 8
UPRN 100100720332
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY Wales
REGION W99999999
Address display
Nation ew