Energy Performance Certificate
121 Colyer Drive, Alkerden, Ebbsfleet Valley, DA10 1GT
Energy rating
Current: 121 A | Potential: 121 A
Environmental impact (CO₂)
Current: 106
| Potential: 106
| Field | Value |
|---|---|
| LMK KEY | 0360-3910-8120-2196-7151 |
| ADDRESS1 | 121 Colyer Drive |
| ADDRESS2 | Alkerden |
| ADDRESS3 | Ebbsfleet Valley |
| POSTCODE | DA10 1GT |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | A |
| POTENTIAL ENERGY RATING | A |
| CURRENT ENERGY EFFICIENCY | 121 |
| POTENTIAL ENERGY EFFICIENCY | 121 |
| PROPERTY TYPE | House |
| BUILT FORM | Semi-Detached |
| INSPECTION DATE | 2026-02-10 |
| LOCAL AUTHORITY | E07000107 |
| CONSTITUENCY | E14001191 |
| COUNTY | — |
| LODGEMENT DATE | 2026-02-10 |
| TRANSACTION TYPE | New dwelling |
| ENVIRONMENT IMPACT CURRENT | 106 |
| ENVIRONMENT IMPACT POTENTIAL | 106 |
| ENERGY CONSUMPTION CURRENT | -50 |
| ENERGY CONSUMPTION POTENTIAL | -50 |
| CO2 EMISSIONS CURRENT | -0.8 |
| CO2 EMISS CURR PER FLOOR AREA | -7.9 |
| CO2 EMISSIONS POTENTIAL | -0.8 |
| LIGHTING COST CURRENT | 63 |
| LIGHTING COST POTENTIAL | 63 |
| HEATING COST CURRENT | 250 |
| HEATING COST POTENTIAL | 250 |
| HOT WATER COST CURRENT | 246 |
| HOT WATER COST POTENTIAL | 246 |
| TOTAL FLOOR AREA | 96 |
| ENERGY TARIFF | standard tariff |
| MAINS GAS FLAG | — |
| 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 | — |
| NUMBER HABITABLE ROOMS | — |
| NUMBER HEATED ROOMS | — |
| LOW ENERGY LIGHTING | 100 |
| NUMBER OPEN FIREPLACES | 0 |
| HOTWATER DESCRIPTION | From main system, waste water heat recovery |
| HOT WATER ENERGY EFF | Very Good |
| HOT WATER ENV EFF | Very Good |
| FLOOR DESCRIPTION | Average thermal transmittance 0.13 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 0.19 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 0.09 W/m²K |
| ROOF ENERGY EFF | Very Good |
| ROOF ENV EFF | Very Good |
| MAINHEAT DESCRIPTION | Air source heat pump, radiators, electric |
| MAINHEAT ENERGY EFF | Good |
| MAINHEAT ENV EFF | Very 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 | Electricity: electricity, unspecified tariff |
| WIND TURBINE COUNT | — |
| HEAT LOSS CORRIDOR | — |
| UNHEATED CORRIDOR LENGTH | — |
| FLOOR HEIGHT | 2.41 |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | — |
| MECHANICAL VENTILATION | — |
| ADDRESS | 121 Colyer Drive, Alkerden, Ebbsfleet Valley |
| LOCAL AUTHORITY LABEL | Dartford |
| CONSTITUENCY LABEL | Dartford |
| POSTTOWN | SWANSCOMBE |
| CONSTRUCTION AGE BAND | 2024 |
| LODGEMENT DATETIME | 2026-02-10 10:53:50 |
| TENURE | unknown |
| FIXED LIGHTING OUTLETS COUNT | 20 |
| LOW ENERGY FIXED LIGHT COUNT | 20 |
| UPRN | 10096353844 |
| UPRN SOURCE | Address Matched |
| REPORT TYPE | 3 |
| Source file | certificates-2026.csv |
| COUNTRY | England |
| REGION | E12000008 |
| Address display | — |
| Nation | ew |