Energy Performance Certificate
31 Mallard Way, CB8 7FS
Energy rating
Current: 100 A | Potential: 101 A
Environmental impact (CO₂)
Current: 99
| Potential: 101
| Field | Value |
|---|---|
| LMK KEY | 4435-6533-5500-0880-2292 |
| ADDRESS1 | 31 Mallard Way |
| ADDRESS2 | — |
| ADDRESS3 | — |
| POSTCODE | CB8 7FS |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | A |
| POTENTIAL ENERGY RATING | A |
| CURRENT ENERGY EFFICIENCY | 100 |
| POTENTIAL ENERGY EFFICIENCY | 101 |
| PROPERTY TYPE | House |
| BUILT FORM | Detached |
| INSPECTION DATE | 2025-07-10 |
| LOCAL AUTHORITY | E07000245 |
| CONSTITUENCY | E14001578 |
| COUNTY | — |
| LODGEMENT DATE | 2025-07-10 |
| TRANSACTION TYPE | New dwelling |
| ENVIRONMENT IMPACT CURRENT | 99 |
| ENVIRONMENT IMPACT POTENTIAL | 101 |
| ENERGY CONSUMPTION CURRENT | -9 |
| ENERGY CONSUMPTION POTENTIAL | -17 |
| CO2 EMISSIONS CURRENT | -0.1 |
| CO2 EMISS CURR PER FLOOR AREA | -1.0 |
| CO2 EMISSIONS POTENTIAL | -0.3 |
| LIGHTING COST CURRENT | 125 |
| LIGHTING COST POTENTIAL | 125 |
| HEATING COST CURRENT | 433 |
| HEATING COST POTENTIAL | 433 |
| HOT WATER COST CURRENT | 127 |
| HOT WATER COST POTENTIAL | 75 |
| TOTAL FLOOR AREA | 126 |
| ENERGY TARIFF | standard tariff |
| MAINS GAS FLAG | — |
| FLOOR LEVEL | — |
| FLAT TOP STOREY | N |
| FLAT STOREY COUNT | 2 |
| MAIN HEATING CONTROLS | Time and temperature zone control |
| 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 0.20 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 0.25 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 | Average thermal transmittance 0.11 W/m²K |
| 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 | Time and temperature zone control |
| MAINHEATC ENERGY EFF | Very Good |
| MAINHEATC ENV EFF | Very 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 | 2.47 |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | — |
| MECHANICAL VENTILATION | — |
| ADDRESS | 31 Mallard Way |
| LOCAL AUTHORITY LABEL | West Suffolk |
| CONSTITUENCY LABEL | West Suffolk |
| POSTTOWN | EXNING |
| CONSTRUCTION AGE BAND | 2022 |
| LODGEMENT DATETIME | 2025-07-10 10:20:18 |
| TENURE | owner-occupied |
| FIXED LIGHTING OUTLETS COUNT | 10 |
| LOW ENERGY FIXED LIGHT COUNT | 10 |
| UPRN | 10094772477 |
| UPRN SOURCE | Energy Assessor |
| REPORT TYPE | 3 |
| Source file | certificates-2025.csv |
| COUNTRY | England |
| REGION | E12000006 |
| Address display | — |
| Nation | ew |