Energy Performance Certificate

23 Walsingham Close, AL10 0RP

EPC Report

Energy rating

Current: 61 D | Potential: 71 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 61 D Current: 61 D 71 C Potential: 71 C

Environmental impact (CO₂)

Current: 88 | Potential: 89
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 88 Current: 88 89 Potential: 89
Field Value
LMK KEY 2160-7399-7050-9094-0891
ADDRESS1 23 Walsingham Close
ADDRESS2
ADDRESS3
POSTCODE AL10 0RP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 61
POTENTIAL ENERGY EFFICIENCY 71
PROPERTY TYPE Flat
BUILT FORM End-Terrace
INSPECTION DATE 2025-11-10
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001573
COUNTY
LODGEMENT DATE 2025-11-11
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 88
ENVIRONMENT IMPACT POTENTIAL 89
ENERGY CONSUMPTION CURRENT 162
ENERGY CONSUMPTION POTENTIAL 152
CO2 EMISSIONS CURRENT 0.8
CO2 EMISS CURR PER FLOOR AREA 16
CO2 EMISSIONS POTENTIAL 0.8
LIGHTING COST CURRENT 50
LIGHTING COST POTENTIAL 52
HEATING COST CURRENT 1079
HEATING COST POTENTIAL 650
HOT WATER COST CURRENT 377
HOT WATER COST POTENTIAL 412
TOTAL FLOOR AREA 54
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL 1
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Poor
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Suspended, limited 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, 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 (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and appliance thermostats
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 electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 11.18
FLOOR HEIGHT 2.28
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 23 Walsingham Close
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Welwyn Hatfield
POSTTOWN HATFIELD
CONSTRUCTION AGE BAND England and Wales: 1996-2002
LODGEMENT DATETIME 2025-11-11 10:48:25
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 27
LOW ENERGY FIXED LIGHT COUNT 27
UPRN 100080967394
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew