Energy Performance Certificate

Flat 26, 35-37, Grosvenor Square, W1K 2HN

EPC Report

Energy rating

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

Environmental impact (CO₂)

Current: 63 | Potential: 63
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 63 Potential: 63
Field Value
LMK KEY 0340-2761-4560-2995-0145
ADDRESS1 Flat 26
ADDRESS2 35-37
ADDRESS3 Grosvenor Square
POSTCODE W1K 2HN
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 69
POTENTIAL ENERGY EFFICIENCY 69
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2025-06-19
LOCAL AUTHORITY E09000033
CONSTITUENCY E14001172
COUNTY
LODGEMENT DATE 2025-06-20
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 63
ENVIRONMENT IMPACT POTENTIAL 63
ENERGY CONSUMPTION CURRENT 181
ENERGY CONSUMPTION POTENTIAL 181
CO2 EMISSIONS CURRENT 3.5
CO2 EMISS CURR PER FLOOR AREA 33
CO2 EMISSIONS POTENTIAL 3.5
LIGHTING COST CURRENT 59
LIGHTING COST POTENTIAL 59
HEATING COST CURRENT 630
HEATING COST POTENTIAL 630
HOT WATER COST CURRENT 206
HOT WATER COST POTENTIAL 206
TOTAL FLOOR AREA 106
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Flat rate charging, room thermostat only
MULTI GLAZE PROPORTION 92
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 5
NUMBER HEATED ROOMS 5
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
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 Mostly secondary glazing
WINDOWS ENERGY EFF Poor
WINDOWS ENV EFF Poor
WALLS DESCRIPTION System built, 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, room thermostat only
MAINHEATC ENERGY EFF Poor
MAINHEATC ENV EFF Poor
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 unheated corridor
UNHEATED CORRIDOR LENGTH 3.11
FLOOR HEIGHT 2.57
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 26, 35-37, Grosvenor Square
LOCAL AUTHORITY LABEL Westminster
CONSTITUENCY LABEL Cities of London and Westminster
POSTTOWN LONDON
CONSTRUCTION AGE BAND England and Wales: 1900-1929
LODGEMENT DATETIME 2025-06-20 15:53:45
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 24
LOW ENERGY FIXED LIGHT COUNT 24
UPRN 100022759926
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew