Energy Performance Certificate

12 Oswald Close, RM12 5DF

EPC Report

Energy rating

Current: 83 B | Potential: 84 B
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 83 B Current: 83 B 84 B Potential: 84 B

Environmental impact (CO₂)

Current: 80 | Potential: 80
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 80 Current: 80 80 Potential: 80
Field Value
LMK KEY 2371-3052-2206-3605-0200
ADDRESS1 12 Oswald Close
ADDRESS2
ADDRESS3
POSTCODE RM12 5DF
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 83
POTENTIAL ENERGY EFFICIENCY 84
PROPERTY TYPE House
BUILT FORM Detached
INSPECTION DATE 2025-06-23
LOCAL AUTHORITY E09000016
CONSTITUENCY E14001189
COUNTY
LODGEMENT DATE 2025-06-23
TRANSACTION TYPE Marketed sale
ENVIRONMENT IMPACT CURRENT 80
ENVIRONMENT IMPACT POTENTIAL 80
ENERGY CONSUMPTION CURRENT 91
ENERGY CONSUMPTION POTENTIAL 87
CO2 EMISSIONS CURRENT 2.3
CO2 EMISS CURR PER FLOOR AREA 17
CO2 EMISSIONS POTENTIAL 2.3
LIGHTING COST CURRENT 84
LIGHTING COST POTENTIAL 84
HEATING COST CURRENT 575
HEATING COST POTENTIAL 575
HOT WATER COST CURRENT 199
HOT WATER COST POTENTIAL 199
TOTAL FLOOR AREA 134
ENERGY TARIFF dual
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 5
NUMBER HEATED ROOMS 5
LOW ENERGY LIGHTING 100
NUMBER OPEN FIREPLACES
HOTWATER DESCRIPTION From main system
HOT WATER ENERGY EFF Good
HOT WATER ENV EFF Good
FLOOR DESCRIPTION Solid, insulated (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, 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 Pitched, insulated (assumed)
ROOF ENERGY EFF Very Good
ROOF ENV EFF Very Good
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 Good lighting efficiency
LIGHTING ENERGY EFF Good
LIGHTING ENV EFF Good
MAIN FUEL mains gas (not community)
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.4
PHOTO SUPPLY
SOLAR WATER HEATING FLAG N
MECHANICAL VENTILATION natural
ADDRESS 12 Oswald Close
LOCAL AUTHORITY LABEL Havering
CONSTITUENCY LABEL Dagenham and Rainham
POSTTOWN HORNCHURCH
CONSTRUCTION AGE BAND England and Wales: 2012-2021
LODGEMENT DATETIME 2025-06-23 16:10:15
TENURE owner-occupied
FIXED LIGHTING OUTLETS COUNT 21
LOW ENERGY FIXED LIGHT COUNT 21
UPRN 10024389427
UPRN SOURCE Energy Assessor
REPORT TYPE 2
Source file certificates-2025.csv
COUNTRY England
REGION E12000007
Address display
Nation ew