Energy Performance Certificate

12 Stirling Way, AL7 2QA

EPC Report

Energy rating

Current: 73 C | Potential: 79 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 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 71 | Potential: 74
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 71 Current: 71 74 Potential: 74
Field Value
LMK KEY 7097-3957-9202-3745-7204
ADDRESS1 12 Stirling Way
ADDRESS2
ADDRESS3
POSTCODE AL7 2QA
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 73
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2025-12-31
LOCAL AUTHORITY E07000241
CONSTITUENCY E14001573
COUNTY
LODGEMENT DATE 2026-02-18
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 71
ENVIRONMENT IMPACT POTENTIAL 74
ENERGY CONSUMPTION CURRENT 149
ENERGY CONSUMPTION POTENTIAL 128
CO2 EMISSIONS CURRENT 3.5
CO2 EMISS CURR PER FLOOR AREA 27
CO2 EMISSIONS POTENTIAL 3.1
LIGHTING COST CURRENT 79
LIGHTING COST POTENTIAL 79
HEATING COST CURRENT 974
HEATING COST POTENTIAL 892
HOT WATER COST CURRENT 251
HOT WATER COST POTENTIAL 251
TOTAL FLOOR AREA 128
ENERGY TARIFF dual
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 2
NUMBER HABITABLE ROOMS 6
NUMBER HEATED ROOMS 6
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 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 Pitched, 125 mm loft insulation
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 LENGTH
FLOOR HEIGHT 2.31
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12 Stirling Way
LOCAL AUTHORITY LABEL Welwyn Hatfield
CONSTITUENCY LABEL Welwyn Hatfield
POSTTOWN WELWYN GARDEN CITY
CONSTRUCTION AGE BAND England and Wales: 1991-1995
LODGEMENT DATETIME 2026-02-18 16:39:05
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 39
LOW ENERGY FIXED LIGHT COUNT 39
UPRN 100080985019
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew