Energy Performance Certificate

77 Redwood Close, WD19 6SE

EPC Report

Energy rating

Current: 68 D | Potential: 79 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 68 D Current: 68 D 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 90 | Potential: 92
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 90 Current: 90 92 Potential: 92
Field Value
LMK KEY 2120-4697-5060-0001-3821
ADDRESS1 77 Redwood Close
ADDRESS2
ADDRESS3
POSTCODE WD19 6SE
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING D
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 68
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Mid-Terrace
INSPECTION DATE 2026-03-27
LOCAL AUTHORITY E07000102
CONSTITUENCY E14001496
COUNTY
LODGEMENT DATE 2026-03-29
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 90
ENVIRONMENT IMPACT POTENTIAL 92
ENERGY CONSUMPTION CURRENT 178
ENERGY CONSUMPTION POTENTIAL 145
CO2 EMISSIONS CURRENT 0.6
CO2 EMISS CURR PER FLOOR AREA 17
CO2 EMISSIONS POTENTIAL 0.5
LIGHTING COST CURRENT 31
LIGHTING COST POTENTIAL 32
HEATING COST CURRENT 460
HEATING COST POTENTIAL 284
HOT WATER COST CURRENT 464
HOT WATER COST POTENTIAL 316
TOTAL FLOOR AREA 36
ENERGY TARIFF dual
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostats
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 2
NUMBER HEATED ROOMS 2
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION Electric immersion, off-peak
HOT WATER ENERGY EFF Average
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 Cavity wall, as built, insulated (assumed)
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Room heaters, electric
MAINHEAT ENERGY EFF Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION Programmer and room thermostats
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Excellent lighting efficiency
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL electricity (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 7
FLOOR HEIGHT 2.32
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 77 Redwood Close
LOCAL AUTHORITY LABEL Three Rivers
CONSTITUENCY LABEL South West Hertfordshire
POSTTOWN WATFORD
CONSTRUCTION AGE BAND England and Wales: 1983-1990
LODGEMENT DATETIME 2026-03-29 14:57:49
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 6
LOW ENERGY FIXED LIGHT COUNT 6
UPRN 100080925601
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew