Energy Performance Certificate

33 Union Street, SO23 8DU

EPC Report

Energy rating

Current: 79 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 79 C Current: 79 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 79 | Potential: 79
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 79 Current: 79 79 Potential: 79
Field Value
LMK KEY 2113-8906-4286-1863-1163
ADDRESS1 33 Union Street
ADDRESS2
ADDRESS3
POSTCODE SO23 8DU
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 79
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE House
BUILT FORM End-Terrace
INSPECTION DATE 2026-05-22
LOCAL AUTHORITY E07000094
CONSTITUENCY E14001587
COUNTY
LODGEMENT DATE 2026-06-09
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 79
ENVIRONMENT IMPACT POTENTIAL 79
ENERGY CONSUMPTION CURRENT 98
ENERGY CONSUMPTION POTENTIAL 98
CO2 EMISSIONS CURRENT 2.5
CO2 EMISS CURR PER FLOOR AREA 17
CO2 EMISSIONS POTENTIAL 2.5
LIGHTING COST CURRENT 73
LIGHTING COST POTENTIAL 73
HEATING COST CURRENT 817
HEATING COST POTENTIAL 817
HOT WATER COST CURRENT 297
HOT WATER COST POTENTIAL 297
TOTAL FLOOR AREA 141
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 3
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 5
NUMBER HEATED ROOMS 5
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 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 Roof room(s), insulated (assumed)
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler and radiators, mains gas, Boiler and underfloor heating, 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 2.53
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 33 Union Street
LOCAL AUTHORITY LABEL Winchester
CONSTITUENCY LABEL Winchester
POSTTOWN WINCHESTER
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-06-09 09:11:16
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 29
LOW ENERGY FIXED LIGHT COUNT 29
UPRN 10090847756
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew