Energy Performance Certificate

4 The Hawthorns, Colnbrook, SL3 0QW

EPC Report

Energy rating

Current: 73 C | Potential: 89 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 73 C Current: 73 C 89 B Potential: 89 B

Environmental impact (CO₂)

Current: 76 | Potential: 90
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 90 Potential: 90
Field Value
LMK KEY 2144-3045-6207-7235-6200
ADDRESS1 4 The Hawthorns
ADDRESS2 Colnbrook
ADDRESS3
POSTCODE SL3 0QW
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 73
POTENTIAL ENERGY EFFICIENCY 89
PROPERTY TYPE House
BUILT FORM Enclosed End-Terrace
INSPECTION DATE 2025-03-24
LOCAL AUTHORITY E06000039
CONSTITUENCY E14001588
COUNTY
LODGEMENT DATE 2025-03-26
TRANSACTION TYPE ECO assessment
ENVIRONMENT IMPACT CURRENT 76
ENVIRONMENT IMPACT POTENTIAL 90
ENERGY CONSUMPTION CURRENT 151
ENERGY CONSUMPTION POTENTIAL 28
CO2 EMISSIONS CURRENT 1.1
CO2 EMISS CURR PER FLOOR AREA 26
CO2 EMISSIONS POTENTIAL 0.2
LIGHTING COST CURRENT 59
LIGHTING COST POTENTIAL 59
HEATING COST CURRENT 1023
HEATING COST POTENTIAL 745
HOT WATER COST CURRENT 237
HOT WATER COST POTENTIAL 98
TOTAL FLOOR AREA 43
ENERGY TARIFF Single
MAINS GAS FLAG N
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE double glazing installed before 2002
GLAZED AREA Normal
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 80
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric instantaneous at point of use
HOT WATER ENERGY EFF Very Poor
HOT WATER ENV EFF Poor
FLOOR DESCRIPTION Solid, no insulation (assumed)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Fully double glazed
WINDOWS ENERGY EFF Average
WINDOWS ENV EFF Average
WALLS DESCRIPTION Cavity wall, filled cavity
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 300 mm loft insulation
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
MAINHEAT DESCRIPTION Boiler and radiators, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Poor
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Low energy lighting in 80% of fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.47
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 4 The Hawthorns, Colnbrook
LOCAL AUTHORITY LABEL Slough
CONSTITUENCY LABEL Windsor
POSTTOWN SLOUGH
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2025-03-26 15:02:10
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 5
LOW ENERGY FIXED LIGHT COUNT 4
UPRN 100080338743
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000008
Address display
Nation ew