Energy Performance Certificate

16 Astwick Manor, Coopers Green Lane, AL10 9BP

EPC Report

Energy rating

Current: 73 C | Potential: 74 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 73 C Current: 73 C 74 C Potential: 74 C

Environmental impact (CO₂)

Current: 84 | Potential: 85
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 85 Potential: 85
Field Value
LMK KEY 5808-0446-7002-1396-2402
ADDRESS1 16 Astwick Manor
ADDRESS2 Coopers Green Lane
ADDRESS3
POSTCODE AL10 9BP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 73
POTENTIAL ENERGY EFFICIENCY 74
PROPERTY TYPE Flat
BUILT FORM Enclosed End-Terrace
INSPECTION DATE 2026-06-18
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001573
COUNTY
LODGEMENT DATE 2026-06-20
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 84
ENVIRONMENT IMPACT POTENTIAL 85
ENERGY CONSUMPTION CURRENT 90
ENERGY CONSUMPTION POTENTIAL 85
CO2 EMISSIONS CURRENT 1.3
CO2 EMISS CURR PER FLOOR AREA 18
CO2 EMISSIONS POTENTIAL 1.3
LIGHTING COST CURRENT 47
LIGHTING COST POTENTIAL 47
HEATING COST CURRENT 374
HEATING COST POTENTIAL 374
HOT WATER COST CURRENT 231
HOT WATER COST POTENTIAL 200
TOTAL FLOOR AREA 73
ENERGY TARIFF Unknown
MAINS GAS FLAG N
FLOOR LEVEL 1
FLAT TOP STOREY N
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 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Poor
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, insulated (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 Boiler and radiators, LPG
MAINHEAT ENERGY EFF Poor
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 LPG (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR heated corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.3
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 16 Astwick Manor, Coopers Green Lane
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Welwyn Hatfield
POSTTOWN HATFIELD
CONSTRUCTION AGE BAND England and Wales: 2003-2006
LODGEMENT DATETIME 2026-06-20 14:10:41
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 12
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 10024370548
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew