Energy Performance Certificate

Flat 35, Lakeside House, Lakeside Close, TW18 4AX

EPC Report

Energy rating

Current: 70 C | 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 70 C Current: 70 C 70 C Potential: 70 C

Environmental impact (CO₂)

Current: 94 | Potential: 94
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 94 Current: 94 94 Potential: 94
Field Value
LMK KEY 8335-9331-7100-0533-0292
ADDRESS1 Flat 35
ADDRESS2 Lakeside House
ADDRESS3 Lakeside Close
POSTCODE TW18 4AX
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 70
POTENTIAL ENERGY EFFICIENCY 70
PROPERTY TYPE Flat
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-09-17
LOCAL AUTHORITY E07000213
CONSTITUENCY E14001505
COUNTY
LODGEMENT DATE 2025-09-17
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 94
ENVIRONMENT IMPACT POTENTIAL 94
ENERGY CONSUMPTION CURRENT 85
ENERGY CONSUMPTION POTENTIAL 85
CO2 EMISSIONS CURRENT 0.4
CO2 EMISS CURR PER FLOOR AREA 8.0
CO2 EMISSIONS POTENTIAL 0.4
LIGHTING COST CURRENT 35
LIGHTING COST POTENTIAL 35
HEATING COST CURRENT 222
HEATING COST POTENTIAL 222
HOT WATER COST CURRENT 559
HOT WATER COST POTENTIAL 559
TOTAL FLOOR AREA 52
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT
NUMBER HABITABLE ROOMS
NUMBER HEATED ROOMS
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, standard tariff
HOT WATER ENERGY EFF Very Poor
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION (other premises below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Good
WINDOWS ENV EFF Good
WALLS DESCRIPTION Average thermal transmittance 0.3 W/m²K
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Average thermal transmittance 0.15 W/m²K
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler and radiators, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and room thermostat
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL Electricity: electricity, unspecified tariff
WIND TURBINE COUNT
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.5
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS Flat 35, Lakeside House, Lakeside Close
LOCAL AUTHORITY LABEL Spelthorne
CONSTITUENCY LABEL Spelthorne
POSTTOWN STAINES-UPON-THAMES
CONSTRUCTION AGE BAND 2024
LODGEMENT DATETIME 2025-09-17 13:20:06
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 17
LOW ENERGY FIXED LIGHT COUNT 17
UPRN 33042181
UPRN SOURCE Address Matched
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew