Energy Performance Certificate

Studio Flat, 10 Willow Tree Close, UB4 9DB

EPC Report

Energy rating

Current: 57 D | Potential: 70 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 57 D Current: 57 D 70 C Potential: 70 C

Environmental impact (CO₂)

Current: 63 | Potential: 80
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 63 Current: 63 80 Potential: 80
Field Value
LMK KEY 1221-2240-0806-2005-0683
ADDRESS1 Studio Flat
ADDRESS2 10 Willow Tree Close
ADDRESS3
POSTCODE UB4 9DB
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 57
POTENTIAL ENERGY EFFICIENCY 70
PROPERTY TYPE Flat
BUILT FORM Semi-Detached
INSPECTION DATE 2026-04-22
LOCAL AUTHORITY E09000017
CONSTITUENCY E14001276
COUNTY
LODGEMENT DATE 2026-04-22
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 63
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 470
ENERGY CONSUMPTION POTENTIAL 258
CO2 EMISSIONS CURRENT 1.7
CO2 EMISS CURR PER FLOOR AREA 83
CO2 EMISSIONS POTENTIAL 0.9
LIGHTING COST CURRENT 20
LIGHTING COST POTENTIAL 20
HEATING COST CURRENT 437
HEATING COST POTENTIAL 221
HOT WATER COST CURRENT 241
HOT WATER COST POTENTIAL 241
TOTAL FLOOR AREA 20
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 1
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Flat rate charging, TRVs
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 Solid, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION Solid brick, as built, no insulation (assumed)
WALLS ENERGY EFF Very Poor
WALLS ENV EFF Very Poor
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 Flat rate charging, TRVs
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR no corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.35
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Studio Flat, 10 Willow Tree Close
LOCAL AUTHORITY LABEL Hillingdon
CONSTITUENCY LABEL Hayes and Harlington
POSTTOWN HAYES
CONSTRUCTION AGE BAND England and Wales: 1930-1949
LODGEMENT DATETIME 2026-04-22 17:15:22
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 4
LOW ENERGY FIXED LIGHT COUNT 4
UPRN 10022805168
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000007
Address display
Nation ew