Energy Performance Certificate

12g Lambs Close, Cuffley, EN6 4HD

EPC Report

Energy rating

Current: 78 C | Potential: 78 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 78 C Current: 78 C 78 C Potential: 78 C

Environmental impact (CO₂)

Current: 84 | Potential: 84
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 84 Current: 84 84 Potential: 84
Field Value
LMK KEY 2160-1694-9060-0004-8805
ADDRESS1 12g Lambs Close
ADDRESS2 Cuffley
ADDRESS3
POSTCODE EN6 4HD
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 78
POTENTIAL ENERGY EFFICIENCY 78
PROPERTY TYPE Flat
BUILT FORM Semi-Detached
INSPECTION DATE 2026-04-08
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001284
COUNTY
LODGEMENT DATE 2026-04-08
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 84
ENVIRONMENT IMPACT POTENTIAL 84
ENERGY CONSUMPTION CURRENT 142
ENERGY CONSUMPTION POTENTIAL 142
CO2 EMISSIONS CURRENT 0.9
CO2 EMISS CURR PER FLOOR AREA 25
CO2 EMISSIONS POTENTIAL 0.9
LIGHTING COST CURRENT 26
LIGHTING COST POTENTIAL 26
HEATING COST CURRENT 307
HEATING COST POTENTIAL 307
HOT WATER COST CURRENT 120
HOT WATER COST POTENTIAL 120
TOTAL FLOOR AREA 36
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION (another dwelling below)
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 Timber frame, 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 Flat, insulated
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, 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
UNHEATED CORRIDOR LENGTH 3.28
FLOOR HEIGHT 2.4
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12g Lambs Close, Cuffley
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Hertsmere
POSTTOWN POTTERS BAR
CONSTRUCTION AGE BAND England and Wales: 1996-2002
LODGEMENT DATETIME 2026-04-08 16:10:26
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 6
LOW ENERGY FIXED LIGHT COUNT 6
UPRN 100080969604
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew