Energy Performance Certificate

503 Hawthorn Crescent, Cosham, PO6 2TW

EPC Report

Energy rating

Current: 80 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 80 C Current: 80 C 80 C Potential: 80 C

Environmental impact (CO₂)

Current: 82 | Potential: 82
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 82 Current: 82 82 Potential: 82
Field Value
LMK KEY 7403-6586-3712-0095-7602
ADDRESS1 503 Hawthorn Crescent
ADDRESS2 Cosham
ADDRESS3
POSTCODE PO6 2TW
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING C
POTENTIAL ENERGY RATING C
CURRENT ENERGY EFFICIENCY 80
POTENTIAL ENERGY EFFICIENCY 80
PROPERTY TYPE Maisonette
BUILT FORM Mid-Terrace
INSPECTION DATE 2026-05-14
LOCAL AUTHORITY E06000044
CONSTITUENCY E14001431
COUNTY
LODGEMENT DATE 2026-05-14
TRANSACTION TYPE Rental
ENVIRONMENT IMPACT CURRENT 82
ENVIRONMENT IMPACT POTENTIAL 82
ENERGY CONSUMPTION CURRENT 96
ENERGY CONSUMPTION POTENTIAL 96
CO2 EMISSIONS CURRENT 1.6
CO2 EMISS CURR PER FLOOR AREA 17
CO2 EMISSIONS POTENTIAL 1.6
LIGHTING COST CURRENT 67
LIGHTING COST POTENTIAL 67
HEATING COST CURRENT 430
HEATING COST POTENTIAL 430
HOT WATER COST CURRENT 186
HOT WATER COST POTENTIAL 186
TOTAL FLOOR AREA 90
ENERGY TARIFF Single
MAINS GAS FLAG Y
FLOOR LEVEL 2
FLAT TOP STOREY Y
FLAT STOREY COUNT 2
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 98
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT 0
NUMBER HABITABLE ROOMS 5
NUMBER HEATED ROOMS 5
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES 0
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION (another dwelling below)
FLOOR ENERGY EFF N/A
FLOOR ENV EFF N/A
WINDOWS DESCRIPTION Mostly double glazing
WINDOWS ENERGY EFF Very Poor
WINDOWS ENV EFF Very Poor
WALLS DESCRIPTION System built, 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 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 no corridor
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.39
PHOTO SUPPLY 0
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 503 Hawthorn Crescent, Cosham
LOCAL AUTHORITY LABEL Portsmouth
CONSTITUENCY LABEL Portsmouth North
POSTTOWN PORTSMOUTH
CONSTRUCTION AGE BAND England and Wales: 1976-1982
LODGEMENT DATETIME 2026-05-14 15:31:51
TENURE rented (private)
FIXED LIGHTING OUTLETS COUNT 12
LOW ENERGY FIXED LIGHT COUNT 12
UPRN 1775036763
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2026.csv
COUNTRY England
REGION E12000008
Address display
Nation ew