Energy Performance Certificate

4 Ashfield Drive, SG6 1GP

EPC Report

Energy rating

Current: 76 C | Potential: 76 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 76 C Current: 76 C 76 C Potential: 76 C

Environmental impact (CO₂)

Current: 85 | 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 85 Current: 85 85 Potential: 85
Field Value
LMK KEY 3221-9342-0357-4007-0643
ADDRESS1 4 Ashfield Drive
ADDRESS2
ADDRESS3
POSTCODE SG6 1GP
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 76
POTENTIAL ENERGY EFFICIENCY 76
PROPERTY TYPE House
BUILT FORM Semi-Detached
INSPECTION DATE 2026-04-14
LOCAL AUTHORITY E07000099
CONSTITUENCY E14001393
COUNTY
LODGEMENT DATE 2026-04-15
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 85
ENVIRONMENT IMPACT POTENTIAL 85
ENERGY CONSUMPTION CURRENT 110
ENERGY CONSUMPTION POTENTIAL 110
CO2 EMISSIONS CURRENT 1.3
CO2 EMISS CURR PER FLOOR AREA 17
CO2 EMISSIONS POTENTIAL 1.3
LIGHTING COST CURRENT 64
LIGHTING COST POTENTIAL 64
HEATING COST CURRENT 748
HEATING COST POTENTIAL 748
HOT WATER COST CURRENT 300
HOT WATER COST POTENTIAL 300
TOTAL FLOOR AREA 76
ENERGY TARIFF dual
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Time and temperature zone control
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
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 Suspended, 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 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 Pitched, 300 mm loft insulation
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Time and temperature zone control
MAINHEATC ENERGY EFF Very Good
MAINHEATC ENV EFF Very 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 2.3
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION mechanical ventilation with heat recovery (MVHR)
ADDRESS 4 Ashfield Drive
LOCAL AUTHORITY LABEL North Hertfordshire
CONSTITUENCY LABEL North East Hertfordshire
POSTTOWN LETCHWORTH GARDEN CITY
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-04-15 09:51:03
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 37
LOW ENERGY FIXED LIGHT COUNT 37
UPRN 10023327374
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew