Energy Performance Certificate

9 Clements Street, SG12 7AG

EPC Report

Energy rating

Current: 77 C | Potential: 86 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 77 C Current: 77 C 86 B Potential: 86 B

Environmental impact (CO₂)

Current: 65 | Potential: 79
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 79 Potential: 79
Field Value
LMK KEY 7135-4822-1209-0357-6226
ADDRESS1 9 Clements Street
ADDRESS2
ADDRESS3
POSTCODE SG12 7AG
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 77
POTENTIAL ENERGY EFFICIENCY 86
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2025-12-23
LOCAL AUTHORITY E07000242
CONSTITUENCY E14001283
COUNTY
LODGEMENT DATE 2025-12-23
TRANSACTION TYPE Grant scheme
ENVIRONMENT IMPACT CURRENT 65
ENVIRONMENT IMPACT POTENTIAL 79
ENERGY CONSUMPTION CURRENT 217
ENERGY CONSUMPTION POTENTIAL 131
CO2 EMISSIONS CURRENT 2.6
CO2 EMISS CURR PER FLOOR AREA 40
CO2 EMISSIONS POTENTIAL 1.6
LIGHTING COST CURRENT 44
LIGHTING COST POTENTIAL 44
HEATING COST CURRENT 836
HEATING COST POTENTIAL 516
HOT WATER COST CURRENT 192
HOT WATER COST POTENTIAL 194
TOTAL FLOOR AREA 64
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 5
NUMBER HEATED ROOMS 5
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, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Very Poor
WALLS ENV EFF Very Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 250 mm loft insulation
ROOF ENERGY EFF Good
ROOF ENV EFF 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 2.45
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION mechanical extract, decentralised (MEV dc)
ADDRESS 9 Clements Street
LOCAL AUTHORITY LABEL East Hertfordshire
CONSTITUENCY LABEL Hertford and Stortford
POSTTOWN WARE
CONSTRUCTION AGE BAND England and Wales: 1930-1949
LODGEMENT DATETIME 2025-12-23 13:09:47
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 8
LOW ENERGY FIXED LIGHT COUNT 8
UPRN 100080748514
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew