Energy Performance Certificate

25 Evans House, The Embankment, Nash Mills Wharf, HP3 9FY

EPC Report

Energy rating

Current: 71 C | 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 71 C Current: 71 C 79 C Potential: 79 C

Environmental impact (CO₂)

Current: 90 | Potential: 91
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 91 Potential: 91
Field Value
LMK KEY 4800-0074-0022-0597-3963
ADDRESS1 25 Evans House
ADDRESS2 The Embankment
ADDRESS3 Nash Mills Wharf
POSTCODE HP3 9FY
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 71
POTENTIAL ENERGY EFFICIENCY 79
PROPERTY TYPE Flat
BUILT FORM Not Recorded
INSPECTION DATE 2026-01-13
LOCAL AUTHORITY E07000096
CONSTITUENCY E14001278
COUNTY
LODGEMENT DATE 2026-01-14
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 90
ENVIRONMENT IMPACT POTENTIAL 91
ENERGY CONSUMPTION CURRENT 126
ENERGY CONSUMPTION POTENTIAL 123
CO2 EMISSIONS CURRENT 0.7
CO2 EMISS CURR PER FLOOR AREA 12
CO2 EMISSIONS POTENTIAL 0.7
LIGHTING COST CURRENT 49
LIGHTING COST POTENTIAL 51
HEATING COST CURRENT 736
HEATING COST POTENTIAL 500
HOT WATER COST CURRENT 376
HOT WATER COST POTENTIAL 378
TOTAL FLOOR AREA 61
ENERGY TARIFF dual
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 1
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
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 Average
WINDOWS ENV EFF Average
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 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 9.26
FLOOR HEIGHT 2.4
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION mechanical extract, centralised (MEV c)
ADDRESS 25 Evans House, The Embankment, Nash Mills Wharf
LOCAL AUTHORITY LABEL Dacorum
CONSTITUENCY LABEL Hemel Hempstead
POSTTOWN HEMEL HEMPSTEAD
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2026-01-14 14:06:51
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 14
LOW ENERGY FIXED LIGHT COUNT 14
UPRN 10023960092
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000006
Address display
Nation ew