Energy Performance Certificate

29 Riverside Gardens, HP4 1DN

EPC Report

Energy rating

Current: 73 C | Potential: 76 C
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 76 C Potential: 76 C

Environmental impact (CO₂)

Current: 75 | Potential: 78
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 75 Current: 75 78 Potential: 78
Field Value
LMK KEY 2285-2106-1296-7179-2991
ADDRESS1 29 Riverside Gardens
ADDRESS2
ADDRESS3
POSTCODE HP4 1DN
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 73
POTENTIAL ENERGY EFFICIENCY 76
PROPERTY TYPE Flat
BUILT FORM End-Terrace
INSPECTION DATE 2025-09-01
LOCAL AUTHORITY E07000096
CONSTITUENCY E14001268
COUNTY
LODGEMENT DATE 2025-09-03
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 75
ENVIRONMENT IMPACT POTENTIAL 78
ENERGY CONSUMPTION CURRENT 179
ENERGY CONSUMPTION POTENTIAL 156
CO2 EMISSIONS CURRENT 1.9
CO2 EMISS CURR PER FLOOR AREA 32
CO2 EMISSIONS POTENTIAL 1.7
LIGHTING COST CURRENT 69
LIGHTING COST POTENTIAL 39
HEATING COST CURRENT 572
HEATING COST POTENTIAL 502
HOT WATER COST CURRENT 162
HOT WATER COST POTENTIAL 162
TOTAL FLOOR AREA 60
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 1
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer and room thermostat
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 3
NUMBER HEATED ROOMS 3
LOW ENERGY LIGHTING 60
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, no insulation (assumed)
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, 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 (another dwelling above)
ROOF ENERGY EFF N/A
ROOF ENV EFF N/A
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer and room thermostat
MAINHEATC ENERGY EFF Average
MAINHEATC ENV EFF Average
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Poor
LIGHTING ENV EFF Poor
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR unheated corridor
UNHEATED CORRIDOR LENGTH 8.95
FLOOR HEIGHT 2.4
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 29 Riverside Gardens
LOCAL AUTHORITY LABEL Dacorum
CONSTITUENCY LABEL Harpenden and Berkhamsted
POSTTOWN BERKHAMSTED
CONSTRUCTION AGE BAND England and Wales: 1950-1966
LODGEMENT DATETIME 2025-09-03 05:25:31
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 10
LOW ENERGY FIXED LIGHT COUNT 6
UPRN 100080678149
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000006
Address display
Nation ew