Energy Performance Certificate

Flat 3, Radstock House, 190-192 High Street, SL1 1JS

EPC Report

Energy rating

Current: 63 D | Potential: 63 D
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 63 D Current: 63 D 63 D Potential: 63 D

Environmental impact (CO₂)

Current: 93 | Potential: 93
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 93 Current: 93 93 Potential: 93
Field Value
LMK KEY 3335-8434-5000-0571-9206
ADDRESS1 Flat 3
ADDRESS2 Radstock House
ADDRESS3 190-192 High Street
POSTCODE SL1 1JS
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING D
CURRENT ENERGY EFFICIENCY 63
POTENTIAL ENERGY EFFICIENCY 63
PROPERTY TYPE Flat
BUILT FORM Mid-Terrace
INSPECTION DATE 2025-04-09
LOCAL AUTHORITY E06000039
CONSTITUENCY E14001477
COUNTY
LODGEMENT DATE 2025-04-09
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 93
ENVIRONMENT IMPACT POTENTIAL 93
ENERGY CONSUMPTION CURRENT 109
ENERGY CONSUMPTION POTENTIAL 109
CO2 EMISSIONS CURRENT 0.5
CO2 EMISS CURR PER FLOOR AREA 10.4
CO2 EMISSIONS POTENTIAL 0.5
LIGHTING COST CURRENT 31
LIGHTING COST POTENTIAL 31
HEATING COST CURRENT 338
HEATING COST POTENTIAL 338
HOT WATER COST CURRENT 488
HOT WATER COST POTENTIAL 488
TOTAL FLOOR AREA 47
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
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 From main system
HOT WATER ENERGY EFF Very Poor
HOT WATER ENV EFF Very Good
FLOOR DESCRIPTION Average thermal transmittance 0.22 W/m²K
FLOOR ENERGY EFF Good
FLOOR ENV EFF Good
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Very Good
WINDOWS ENV EFF Very Good
WALLS DESCRIPTION Average thermal transmittance 0.16 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION (other premises above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Boiler and radiators, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
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 2.46
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS Flat 3, Radstock House, 190-192 High Street
LOCAL AUTHORITY LABEL Slough
CONSTITUENCY LABEL Slough
POSTTOWN SLOUGH
CONSTRUCTION AGE BAND 2023
LODGEMENT DATETIME 2025-04-09 10:47:40
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 25
LOW ENERGY FIXED LIGHT COUNT 25
UPRN 10094479257
UPRN SOURCE Address Matched
REPORT TYPE 3
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew