Energy Performance Certificate

11 Aberhenwaun Uchaf, Seven Sisters, SA10 9BS

EPC Report

Energy rating

Current: 82 B | 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 82 B Current: 82 B 84 B Potential: 84 B

Environmental impact (CO₂)

Current: 78 | 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 78 Current: 78 80 Potential: 80
Field Value
LMK KEY 2123-3052-3203-0255-9200
ADDRESS1 11 Aberhenwaun Uchaf
ADDRESS2 Seven Sisters
ADDRESS3
POSTCODE SA10 9BS
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 82
POTENTIAL ENERGY EFFICIENCY 84
PROPERTY TYPE House
BUILT FORM Semi-Detached
INSPECTION DATE 2025-07-22
LOCAL AUTHORITY W06000012
CONSTITUENCY W07000103
COUNTY
LODGEMENT DATE 2026-03-06
TRANSACTION TYPE Grant scheme
ENVIRONMENT IMPACT CURRENT 78
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 122
ENERGY CONSUMPTION POTENTIAL 113
CO2 EMISSIONS CURRENT 1.9
CO2 EMISS CURR PER FLOOR AREA 21
CO2 EMISSIONS POTENTIAL 1.8
LIGHTING COST CURRENT 60
LIGHTING COST POTENTIAL 60
HEATING COST CURRENT 858
HEATING COST POTENTIAL 792
HOT WATER COST CURRENT 316
HOT WATER COST POTENTIAL 316
TOTAL FLOOR AREA 91
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 6
NUMBER HEATED ROOMS 6
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 Cavity wall, with external insulation
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION Room heaters, electric
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 300 mm loft insulation
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 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 2.49
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION mechanical extract, decentralised (MEV dc)
ADDRESS 11 Aberhenwaun Uchaf, Seven Sisters
LOCAL AUTHORITY LABEL Neath Port Talbot
CONSTITUENCY LABEL Neath and Swansea East
POSTTOWN NEATH
CONSTRUCTION AGE BAND England and Wales: 1950-1966
LODGEMENT DATETIME 2026-03-06 12:52:41
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 9
LOW ENERGY FIXED LIGHT COUNT 9
UPRN 100100616553
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY Wales
REGION W99999999
Address display
Nation ew