Energy Performance Certificate

11 Duncton Close, RH16 4DX

EPC Report

Energy rating

Current: 69 C | 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 69 C Current: 69 C 77 C Potential: 77 C

Environmental impact (CO₂)

Current: 68 | Potential: 74
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 68 Current: 68 74 Potential: 74
Field Value
LMK KEY 2628-3063-8206-6596-7204
ADDRESS1 11 Duncton Close
ADDRESS2
ADDRESS3
POSTCODE RH16 4DX
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 69
POTENTIAL ENERGY EFFICIENCY 77
PROPERTY TYPE House
BUILT FORM Mid-Terrace
INSPECTION DATE 2026-06-22
LOCAL AUTHORITY E07000228
CONSTITUENCY E14001366
COUNTY
LODGEMENT DATE 2026-06-23
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 68
ENVIRONMENT IMPACT POTENTIAL 74
ENERGY CONSUMPTION CURRENT 197
ENERGY CONSUMPTION POTENTIAL 149
CO2 EMISSIONS CURRENT 2.6
CO2 EMISS CURR PER FLOOR AREA 36
CO2 EMISSIONS POTENTIAL 2.1
LIGHTING COST CURRENT 60
LIGHTING COST POTENTIAL 60
HEATING COST CURRENT 755
HEATING COST POTENTIAL 659
HOT WATER COST CURRENT 299
HOT WATER COST POTENTIAL 239
TOTAL FLOOR AREA 74
ENERGY TARIFF Unknown
MAINS GAS FLAG Y
FLOOR LEVEL
FLAT TOP STOREY N
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 4
NUMBER HEATED ROOMS 4
LOW ENERGY LIGHTING 91
NUMBER OPEN FIREPLACES
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 Average
WINDOWS ENV EFF Average
WALLS DESCRIPTION Cavity wall, filled cavity
WALLS ENERGY EFF Good
WALLS ENV EFF Good
SECONDHEAT DESCRIPTION Room heaters, mains gas
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION Pitched, 100 mm loft insulation
ROOF ENERGY EFF Average
ROOF ENV EFF Average
MAINHEAT DESCRIPTION Boiler and radiators, mains gas
MAINHEAT ENERGY EFF Good
MAINHEAT ENV EFF Good
MAINHEATCONT DESCRIPTION Programmer, room thermostat and TRVs
MAINHEATC ENERGY EFF Good
MAINHEATC ENV EFF Good
LIGHTING DESCRIPTION Below average lighting efficiency
LIGHTING ENERGY EFF Average
LIGHTING ENV EFF Average
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.25
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 11 Duncton Close
LOCAL AUTHORITY LABEL Mid Sussex
CONSTITUENCY LABEL Mid Sussex
POSTTOWN HAYWARDS HEATH
CONSTRUCTION AGE BAND England and Wales: 1976-1982
LODGEMENT DATETIME 2026-06-23 08:41:27
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 22
LOW ENERGY FIXED LIGHT COUNT 20
UPRN 100061866609
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew