Energy Performance Certificate

Flat, 16 Redhall Close, AL10 9EQ

EPC Report

Energy rating

Current: 75 C | Potential: 77 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 75 C Current: 75 C 77 C Potential: 77 C

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 8400-8232-0122-3429-3763
ADDRESS1 Flat
ADDRESS2 16 Redhall Close
ADDRESS3
POSTCODE AL10 9EQ
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 75
POTENTIAL ENERGY EFFICIENCY 77
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-03-27
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001573
COUNTY
LODGEMENT DATE 2026-03-31
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 78
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 152
ENERGY CONSUMPTION POTENTIAL 137
CO2 EMISSIONS CURRENT 1.6
CO2 EMISS CURR PER FLOOR AREA 27
CO2 EMISSIONS POTENTIAL 1.5
LIGHTING COST CURRENT 48
LIGHTING COST POTENTIAL 48
HEATING COST CURRENT 475
HEATING COST POTENTIAL 425
HOT WATER COST CURRENT 173
HOT WATER COST POTENTIAL 174
TOTAL FLOOR AREA 60
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 1
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS 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
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 Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Cavity wall, filled cavity
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, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Room thermostat and TRVs
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
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 no corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.29
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat, 16 Redhall Close
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Welwyn Hatfield
POSTTOWN HATFIELD
CONSTRUCTION AGE BAND England and Wales: 1967-1975
LODGEMENT DATETIME 2026-03-31 13:01:48
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 13
LOW ENERGY FIXED LIGHT COUNT 13
UPRN 100080964651
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew