Energy Performance Certificate

21 Buttercup Square, Stanwell, TW19 7UD

EPC Report

Energy rating

Current: 67 D | Potential: 75 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 67 D Current: 67 D 75 C Potential: 75 C

Environmental impact (CO₂)

Current: 76 | Potential: 83
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 76 Current: 76 83 Potential: 83
Field Value
LMK KEY 0300-2554-8640-2196-1101
ADDRESS1 21 Buttercup Square
ADDRESS2 Stanwell
ADDRESS3
POSTCODE TW19 7UD
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 67
POTENTIAL ENERGY EFFICIENCY 75
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-04-14
LOCAL AUTHORITY E07000213
CONSTITUENCY E14001505
COUNTY
LODGEMENT DATE 2026-04-14
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 76
ENVIRONMENT IMPACT POTENTIAL 83
ENERGY CONSUMPTION CURRENT 199
ENERGY CONSUMPTION POTENTIAL 137
CO2 EMISSIONS CURRENT 1.4
CO2 EMISS CURR PER FLOOR AREA 34
CO2 EMISSIONS POTENTIAL 1.0
LIGHTING COST CURRENT 96
LIGHTING COST POTENTIAL 31
HEATING COST CURRENT 502
HEATING COST POTENTIAL 356
HOT WATER COST CURRENT 218
HOT WATER COST POTENTIAL 218
TOTAL FLOOR AREA 42
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION (another dwelling below)
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 Cavity wall, as built, no insulation (assumed)
WALLS ENERGY EFF Poor
WALLS ENV EFF Poor
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 125 mm loft insulation
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer and room thermostat
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Very Poor
LIGHTING ENV EFF Very Poor
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 1.02
FLOOR HEIGHT 2.34
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 21 Buttercup Square, Stanwell
LOCAL AUTHORITY LABEL Spelthorne
CONSTITUENCY LABEL Spelthorne
POSTTOWN STAINES-UPON-THAMES
CONSTRUCTION AGE BAND England and Wales: 1967-1975
LODGEMENT DATETIME 2026-04-14 20:50:05
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 8
LOW ENERGY FIXED LIGHT COUNT
UPRN 33031549
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew