Energy Performance Certificate
Apartment 23, Three Tuns, DH1 3AQ
Energy rating
Current: 68 D | Potential: 69 C
Environmental impact (CO₂)
Current: 90
| Potential: 90
| Field | Value |
|---|---|
| LMK KEY | 2131-6110-3184-1111-0711 |
| ADDRESS1 | Apartment 23 |
| ADDRESS2 | Three Tuns |
| ADDRESS3 | — |
| POSTCODE | DH1 3AQ |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | D |
| POTENTIAL ENERGY RATING | C |
| CURRENT ENERGY EFFICIENCY | 68 |
| POTENTIAL ENERGY EFFICIENCY | 69 |
| PROPERTY TYPE | Flat |
| BUILT FORM | End-Terrace |
| INSPECTION DATE | 2025-12-10 |
| LOCAL AUTHORITY | E06000047 |
| CONSTITUENCY | E14001173 |
| COUNTY | — |
| LODGEMENT DATE | 2025-12-11 |
| TRANSACTION TYPE | Rental |
| ENVIRONMENT IMPACT CURRENT | 90 |
| ENVIRONMENT IMPACT POTENTIAL | 90 |
| ENERGY CONSUMPTION CURRENT | 112 |
| ENERGY CONSUMPTION POTENTIAL | 106 |
| CO2 EMISSIONS CURRENT | 1 |
| CO2 EMISS CURR PER FLOOR AREA | 11 |
| CO2 EMISSIONS POTENTIAL | 1 |
| LIGHTING COST CURRENT | 76 |
| LIGHTING COST POTENTIAL | 76 |
| HEATING COST CURRENT | 1235 |
| HEATING COST POTENTIAL | 1235 |
| HOT WATER COST CURRENT | 371 |
| HOT WATER COST POTENTIAL | 313 |
| TOTAL FLOOR AREA | 96 |
| ENERGY TARIFF | dual |
| MAINS GAS FLAG | N |
| FLOOR LEVEL | 1 |
| 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 | 5 |
| NUMBER HEATED ROOMS | 5 |
| 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 | 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 | Solid brick, 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, electric |
| MAINHEAT ENERGY EFF | Poor |
| 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 | heated corridor |
| UNHEATED CORRIDOR LENGTH | — |
| FLOOR HEIGHT | 2.25 |
| PHOTO SUPPLY | 0 |
| SOLAR WATER HEATING FLAG | N |
| MECHANICAL VENTILATION | natural |
| ADDRESS | Apartment 23, Three Tuns |
| LOCAL AUTHORITY LABEL | County Durham |
| CONSTITUENCY LABEL | City of Durham |
| POSTTOWN | DURHAM |
| CONSTRUCTION AGE BAND | England and Wales: 2012-2021 |
| LODGEMENT DATETIME | 2025-12-11 14:14:59 |
| TENURE | rented (private) |
| FIXED LIGHTING OUTLETS COUNT | 36 |
| LOW ENERGY FIXED LIGHT COUNT | 36 |
| UPRN | 10097066146 |
| UPRN SOURCE | Energy Assessor |
| REPORT TYPE | 2 |
| Source file | certificates-2025.csv |
| COUNTRY | England |
| REGION | E12000001 |
| Address display | — |
| Nation | ew |