Energy Performance Certificate

Flat 50, Swan Court, Waterhouse Street, HP1 1DS

EPC Report

Energy rating

Current: 72 C | Potential: 80 C
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 72 C Current: 72 C 80 C Potential: 80 C

Environmental impact (CO₂)

Current: 93 | 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 93 Current: 93 94 Potential: 94
Field Value
LMK KEY 3300-3176-0222-2607-3663
ADDRESS1 Flat 50
ADDRESS2 Swan Court
ADDRESS3 Waterhouse Street
POSTCODE HP1 1DS
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 72
POTENTIAL ENERGY EFFICIENCY 80
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-06-03
LOCAL AUTHORITY E07000096
CONSTITUENCY E14001278
COUNTY
LODGEMENT DATE 2026-06-03
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 93
ENVIRONMENT IMPACT POTENTIAL 94
ENERGY CONSUMPTION CURRENT 146
ENERGY CONSUMPTION POTENTIAL 130
CO2 EMISSIONS CURRENT 0.4
CO2 EMISS CURR PER FLOOR AREA 14
CO2 EMISSIONS POTENTIAL 0.3
LIGHTING COST CURRENT 25
LIGHTING COST POTENTIAL 29
HEATING COST CURRENT 412
HEATING COST POTENTIAL 219
HOT WATER COST CURRENT 235
HOT WATER COST POTENTIAL 270
TOTAL FLOOR AREA 26
ENERGY TARIFF Unknown
MAINS GAS FLAG N
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Appliance 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
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 Cavity wall, as built, partial insulation (assumed)
WALLS ENERGY EFF Average
WALLS ENV EFF Average
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 Very Poor
MAINHEAT ENV EFF Very Good
MAINHEATCONT DESCRIPTION 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 4.89
FLOOR HEIGHT 2.39
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS Flat 50, Swan Court, Waterhouse Street
LOCAL AUTHORITY LABEL Dacorum
CONSTITUENCY LABEL Hemel Hempstead
POSTTOWN HEMEL HEMPSTEAD
CONSTRUCTION AGE BAND England and Wales: 1976-1982
LODGEMENT DATETIME 2026-06-03 15:27:27
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 8
LOW ENERGY FIXED LIGHT COUNT 8
UPRN 10023962607
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew