Energy Performance Certificate
7 Chillery Leys, Willen, MK15 9LZ
Energy rating
Current: 110 A | Potential: 114 A
Environmental impact (CO₂)
Current: 101
| Potential: 102
| Field | Value |
|---|---|
| LMK KEY | 2136-3470-1209-1694-7749 |
| ADDRESS1 | 7 Chillery Leys |
| ADDRESS2 | Willen |
| ADDRESS3 | — |
| POSTCODE | MK15 9LZ |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | A |
| POTENTIAL ENERGY RATING | A |
| CURRENT ENERGY EFFICIENCY | 110 |
| POTENTIAL ENERGY EFFICIENCY | 114 |
| PROPERTY TYPE | House |
| BUILT FORM | Detached |
| INSPECTION DATE | 2025-08-27 |
| LOCAL AUTHORITY | E06000042 |
| CONSTITUENCY | E14001369 |
| COUNTY | — |
| LODGEMENT DATE | 2025-08-28 |
| TRANSACTION TYPE | Re-mortgaging |
| ENVIRONMENT IMPACT CURRENT | 101 |
| ENVIRONMENT IMPACT POTENTIAL | 102 |
| ENERGY CONSUMPTION CURRENT | 1 |
| ENERGY CONSUMPTION POTENTIAL | -8 |
| CO2 EMISSIONS CURRENT | -0.3 |
| CO2 EMISS CURR PER FLOOR AREA | -2 |
| CO2 EMISSIONS POTENTIAL | -0.5 |
| LIGHTING COST CURRENT | 83 |
| LIGHTING COST POTENTIAL | 83 |
| HEATING COST CURRENT | 1623 |
| HEATING COST POTENTIAL | 1271 |
| HOT WATER COST CURRENT | 490 |
| HOT WATER COST POTENTIAL | 488 |
| TOTAL FLOOR AREA | 182 |
| ENERGY TARIFF | Single |
| MAINS GAS FLAG | N |
| 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 | 1 |
| NUMBER HABITABLE ROOMS | 7 |
| NUMBER HEATED ROOMS | 7 |
| LOW ENERGY LIGHTING | 100 |
| NUMBER OPEN FIREPLACES | 0 |
| HOTWATER DESCRIPTION | From main system |
| HOT WATER ENERGY EFF | Average |
| HOT WATER ENV EFF | Very Good |
| FLOOR DESCRIPTION | Suspended, 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, 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, 270 mm loft insulation |
| ROOF ENERGY EFF | Very Good |
| ROOF ENV EFF | Very Good |
| MAINHEAT DESCRIPTION | Air source heat pump, radiators, electric |
| MAINHEAT ENERGY EFF | Very Good |
| MAINHEAT ENV EFF | Very Good |
| MAINHEATCONT DESCRIPTION | Programmer, room thermostat and TRVs |
| MAINHEATC ENERGY EFF | Good |
| MAINHEATC ENV EFF | Good |
| LIGHTING DESCRIPTION | Excellent lighting efficiency |
| LIGHTING ENERGY EFF | Very Good |
| LIGHTING ENV EFF | Very Good |
| MAIN FUEL | electricity (not community) |
| WIND TURBINE COUNT | 0 |
| HEAT LOSS CORRIDOR | — |
| UNHEATED CORRIDOR LENGTH | — |
| FLOOR HEIGHT | 2.36 |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | N |
| MECHANICAL VENTILATION | natural |
| ADDRESS | 7 Chillery Leys, Willen |
| LOCAL AUTHORITY LABEL | Milton Keynes |
| CONSTITUENCY LABEL | Milton Keynes Central |
| POSTTOWN | MILTON KEYNES |
| CONSTRUCTION AGE BAND | England and Wales: 1983-1990 |
| LODGEMENT DATETIME | 2025-08-28 14:11:31 |
| TENURE | owner-occupied |
| FIXED LIGHTING OUTLETS COUNT | 57 |
| LOW ENERGY FIXED LIGHT COUNT | 57 |
| UPRN | 25075484 |
| UPRN SOURCE | Energy Assessor |
| REPORT TYPE | 2 |
| Source file | certificates-2025.csv |
| COUNTRY | England |
| REGION | E12000008 |
| Address display | — |
| Nation | ew |