Energy Performance Certificate

Flat 11, Union House, 23 Clayton Road, UB3 1AA

EPC Report

Energy rating

Current: 77 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 77 C Current: 77 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 79 | Potential: 82
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 82 Potential: 82
Field Value
LMK KEY 8921-2248-0956-2001-0653
ADDRESS1 Flat 11
ADDRESS2 Union House
ADDRESS3 23 Clayton Road
POSTCODE UB3 1AA
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 77
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Enclosed Mid-Terrace
INSPECTION DATE 2026-04-22
LOCAL AUTHORITY E09000017
CONSTITUENCY E14001276
COUNTY
LODGEMENT DATE 2026-04-24
TRANSACTION TYPE Non-marketed sale
ENVIRONMENT IMPACT CURRENT 79
ENVIRONMENT IMPACT POTENTIAL 82
ENERGY CONSUMPTION CURRENT 151
ENERGY CONSUMPTION POTENTIAL 133
CO2 EMISSIONS CURRENT 1.3
CO2 EMISS CURR PER FLOOR AREA 28
CO2 EMISSIONS POTENTIAL 1.1
LIGHTING COST CURRENT 34
LIGHTING COST POTENTIAL 34
HEATING COST CURRENT 199
HEATING COST POTENTIAL 206
HOT WATER COST CURRENT 264
HOT WATER COST POTENTIAL 213
TOTAL FLOOR AREA 47
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Charging system linked to use of community heating, room thermostat only
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 1
NUMBER HEATED ROOMS 1
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Community scheme
HOT WATER ENERGY EFF Average
HOT WATER ENV EFF Average
FLOOR DESCRIPTION (another dwelling below)
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 System built, 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 (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Community scheme
MAINHEAT ENERGY EFF Average
MAINHEAT ENV EFF Average
MAINHEATCONT DESCRIPTION Charging system linked to use of community heating, room thermostat only
MAINHEATC ENERGY EFF Poor
MAINHEATC ENV EFF Poor
LIGHTING DESCRIPTION Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL mains gas (community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 6.47
FLOOR HEIGHT 2.61
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 11, Union House, 23 Clayton Road
LOCAL AUTHORITY LABEL Hillingdon
CONSTITUENCY LABEL Hayes and Harlington
POSTTOWN HAYES
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-04-24 18:32:43
TENURE rented (social)
FIXED LIGHTING OUTLETS COUNT 18
LOW ENERGY FIXED LIGHT COUNT 18
UPRN 10092981865
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew