Energy Performance Certificate

Unit 6, 40, Marlborough Road, WD18 0QB

EPC Report

Energy rating

Current: 59 D | Potential: 77 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 59 D Current: 59 D 77 C Potential: 77 C

Environmental impact (CO₂)

Current: 89 | 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 89 Current: 89 93 Potential: 93
Field Value
LMK KEY 3100-1068-0422-2129-3963
ADDRESS1 Unit 6
ADDRESS2 40, Marlborough Road
ADDRESS3
POSTCODE WD18 0QB
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 59
POTENTIAL ENERGY EFFICIENCY 77
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-01-26
LOCAL AUTHORITY E07000103
CONSTITUENCY E14001568
COUNTY
LODGEMENT DATE 2026-01-26
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 89
ENVIRONMENT IMPACT POTENTIAL 93
ENERGY CONSUMPTION CURRENT 262
ENERGY CONSUMPTION POTENTIAL 177
CO2 EMISSIONS CURRENT 0.5
CO2 EMISS CURR PER FLOOR AREA 25
CO2 EMISSIONS POTENTIAL 0.3
LIGHTING COST CURRENT 19
LIGHTING COST POTENTIAL 22
HEATING COST CURRENT 652
HEATING COST POTENTIAL 240
HOT WATER COST CURRENT 234
HOT WATER COST POTENTIAL 269
TOTAL FLOOR AREA 19
ENERGY TARIFF Unknown
MAINS GAS FLAG N
FLOOR LEVEL 3
FLAT TOP STOREY Y
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and appliance thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 1
NUMBER HEATED ROOMS 1
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION Electric instantaneous at point of use
HOT WATER ENERGY EFF Very Poor
HOT WATER ENV EFF Very 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 Solid brick, 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, insulated (assumed)
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Very Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and appliance thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 0.95
FLOOR HEIGHT 2.57
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Unit 6, 40, Marlborough Road
LOCAL AUTHORITY LABEL Watford
CONSTITUENCY LABEL Watford
POSTTOWN WATFORD
CONSTRUCTION AGE BAND England and Wales: 1900-1929
LODGEMENT DATETIME 2026-01-26 17:57:51
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 4
LOW ENERGY FIXED LIGHT COUNT 4
UPRN 10094125337
UPRN SOURCE Address Matched
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew