Energy Performance Certificate

23 Helens Close, GU34 1FS

EPC Report

Energy rating

Current: 78 C | Potential: 83 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 78 C Current: 78 C 83 B Potential: 83 B

Environmental impact (CO₂)

Current: 80 | Potential: 81
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 80 Current: 80 81 Potential: 81
Field Value
LMK KEY 2573-1189-5611-0245-2103
ADDRESS1 23 Helens Close
ADDRESS2
ADDRESS3
POSTCODE GU34 1FS
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 78
POTENTIAL ENERGY EFFICIENCY 83
PROPERTY TYPE House
BUILT FORM Semi-Detached
INSPECTION DATE 2026-02-10
LOCAL AUTHORITY E07000085
CONSTITUENCY E14001214
COUNTY
LODGEMENT DATE 2026-02-25
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 80
ENVIRONMENT IMPACT POTENTIAL 81
ENERGY CONSUMPTION CURRENT 124
ENERGY CONSUMPTION POTENTIAL 110
CO2 EMISSIONS CURRENT 1.9
CO2 EMISS CURR PER FLOOR AREA 22
CO2 EMISSIONS POTENTIAL 1.8
LIGHTING COST CURRENT 61
LIGHTING COST POTENTIAL 61
HEATING COST CURRENT 525
HEATING COST POTENTIAL 525
HOT WATER COST CURRENT 216
HOT WATER COST POTENTIAL 216
TOTAL FLOOR AREA 87
ENERGY TARIFF Single
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 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 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, 150 mm loft insulation
ROOF ENERGY EFF Good
ROOF ENV EFF Good
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 2.36
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 23 Helens Close
LOCAL AUTHORITY LABEL East Hampshire
CONSTITUENCY LABEL East Hampshire
POSTTOWN ALTON
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-02-25 19:37:04
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 20
LOW ENERGY FIXED LIGHT COUNT 20
UPRN 10032905568
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew