Energy Performance Certificate

28, Heather Way, Harwell, OX11 6JZ

EPC Report

Energy rating

Current: 84 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 84 B Current: 84 B 84 B Potential: 84 B

Environmental impact (CO₂)

Current: 87 | Potential: 87
Current Potential A 92–100 B 81–91 C 69–80 D 55–68 E 39–54 F 21–38 G 1–20 87 Current: 87 87 Potential: 87
Field Value
LMK KEY 1400-7446-0232-4002-3643
ADDRESS1 28
ADDRESS2 Heather Way
ADDRESS3 Harwell
POSTCODE OX11 6JZ
BUILDING REFERENCE NUMBER
CURRENT ENERGY RATING B
POTENTIAL ENERGY RATING B
CURRENT ENERGY EFFICIENCY 84
POTENTIAL ENERGY EFFICIENCY 84
PROPERTY TYPE Flat
BUILT FORM Semi-Detached
INSPECTION DATE 2024-06-04
LOCAL AUTHORITY E07000180
CONSTITUENCY E14001197
COUNTY
LODGEMENT DATE 2024-06-04
TRANSACTION TYPE New dwelling
ENVIRONMENT IMPACT CURRENT 87
ENVIRONMENT IMPACT POTENTIAL 87
ENERGY CONSUMPTION CURRENT 84
ENERGY CONSUMPTION POTENTIAL 84
CO2 EMISSIONS CURRENT 1.0
CO2 EMISS CURR PER FLOOR AREA 15
CO2 EMISSIONS POTENTIAL 1.0
LIGHTING COST CURRENT 107
LIGHTING COST POTENTIAL 107
HEATING COST CURRENT 284
HEATING COST POTENTIAL 284
HOT WATER COST CURRENT 134
HOT WATER COST POTENTIAL 134
TOTAL FLOOR AREA 71
ENERGY TARIFF standard tariff
MAINS GAS FLAG
FLOOR LEVEL 2
FLAT TOP STOREY N
FLAT STOREY COUNT 1
MAIN HEATING CONTROLS Programmer, room thermostat and TRVs
MULTI GLAZE PROPORTION 100
GLAZED TYPE
GLAZED AREA
EXTENSION COUNT
NUMBER HABITABLE ROOMS
NUMBER HEATED ROOMS
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 Average thermal transmittance 0.19 W/m²K
FLOOR ENERGY EFF Very Good
FLOOR ENV EFF Very Good
WINDOWS DESCRIPTION High performance glazing
WINDOWS ENERGY EFF Very Good
WINDOWS ENV EFF Very Good
WALLS DESCRIPTION Average thermal transmittance 0.24 W/m²K
WALLS ENERGY EFF Very Good
WALLS ENV EFF Very Good
SECONDHEAT DESCRIPTION None
SHEATING ENERGY EFF N/A
SHEATING ENV EFF N/A
ROOF DESCRIPTION (other premises 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 Low energy lighting in all fixed outlets
LIGHTING ENERGY EFF Very Good
LIGHTING ENV EFF Very Good
MAIN FUEL Gas: mains gas
WIND TURBINE COUNT 0
HEAT LOSS CORRIDOR
UNHEATED CORRIDOR LENGTH
FLOOR HEIGHT 2.31
PHOTO SUPPLY
SOLAR WATER HEATING FLAG
MECHANICAL VENTILATION
ADDRESS 28, Heather Way, Harwell
LOCAL AUTHORITY LABEL Vale of White Horse
CONSTITUENCY LABEL Didcot and Wantage
POSTTOWN DIDCOT
CONSTRUCTION AGE BAND 2022
LODGEMENT DATETIME 2024-06-04 15:04:05
TENURE unknown
FIXED LIGHTING OUTLETS COUNT 15
LOW ENERGY FIXED LIGHT COUNT 15
UPRN 10095811759
UPRN SOURCE Address Matched
REPORT TYPE 3
Source file certificates-2024.csv
COUNTRY England
REGION E12000008
Address display
Nation ew