Energy Performance Certificate
20 Duncombe Square, Burton Stone Lane, YO30 6BY
Energy rating
Current: 94 A | Potential: 94 A
Environmental impact (CO₂)
Current: 95
| Potential: 95
| Field | Value |
|---|---|
| LMK KEY | 0794-3010-3301-2075-2200 |
| ADDRESS1 | 20 Duncombe Square |
| ADDRESS2 | Burton Stone Lane |
| ADDRESS3 | — |
| POSTCODE | YO30 6BY |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | A |
| POTENTIAL ENERGY RATING | A |
| CURRENT ENERGY EFFICIENCY | 94 |
| POTENTIAL ENERGY EFFICIENCY | 94 |
| PROPERTY TYPE | Maisonette |
| BUILT FORM | Semi-Detached |
| INSPECTION DATE | 2025-09-01 |
| LOCAL AUTHORITY | E06000014 |
| CONSTITUENCY | E14001604 |
| COUNTY | — |
| LODGEMENT DATE | 2025-09-01 |
| TRANSACTION TYPE | New dwelling |
| ENVIRONMENT IMPACT CURRENT | 95 |
| ENVIRONMENT IMPACT POTENTIAL | 95 |
| ENERGY CONSUMPTION CURRENT | 37 |
| ENERGY CONSUMPTION POTENTIAL | 37 |
| CO2 EMISSIONS CURRENT | 0.4 |
| CO2 EMISS CURR PER FLOOR AREA | 6 |
| CO2 EMISSIONS POTENTIAL | 0.4 |
| LIGHTING COST CURRENT | 90 |
| LIGHTING COST POTENTIAL | 90 |
| HEATING COST CURRENT | 201 |
| HEATING COST POTENTIAL | 201 |
| HOT WATER COST CURRENT | 394 |
| HOT WATER COST POTENTIAL | 394 |
| TOTAL FLOOR AREA | 72 |
| ENERGY TARIFF | standard tariff |
| MAINS GAS FLAG | — |
| FLOOR LEVEL | 2 |
| FLAT TOP STOREY | N |
| FLAT STOREY COUNT | 2 |
| MAIN HEATING CONTROLS | Programmer and appliance thermostats |
| 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 | Electric immersion, standard tariff |
| HOT WATER ENERGY EFF | Very Poor |
| HOT WATER ENV EFF | Poor |
| FLOOR DESCRIPTION | Average thermal transmittance 0.08 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 0.11 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 0.08 W/m²K |
| ROOF ENERGY EFF | Very Good |
| ROOF ENV EFF | Very Good |
| MAINHEAT DESCRIPTION | Room heaters, electric |
| MAINHEAT ENERGY EFF | Very Poor |
| MAINHEAT ENV EFF | Poor |
| MAINHEATCONT DESCRIPTION | Programmer and appliance thermostats |
| 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 | Electricity: electricity, unspecified tariff |
| WIND TURBINE COUNT | 0 |
| HEAT LOSS CORRIDOR | — |
| UNHEATED CORRIDOR LENGTH | — |
| FLOOR HEIGHT | 2.66 |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | — |
| MECHANICAL VENTILATION | — |
| ADDRESS | 20 Duncombe Square, Burton Stone Lane |
| LOCAL AUTHORITY LABEL | York |
| CONSTITUENCY LABEL | York Central |
| POSTTOWN | York |
| CONSTRUCTION AGE BAND | 2025 |
| LODGEMENT DATETIME | 2025-09-01 09:57:16 |
| TENURE | unknown |
| FIXED LIGHTING OUTLETS COUNT | 1 |
| LOW ENERGY FIXED LIGHT COUNT | 1 |
| UPRN | 10096271586 |
| UPRN SOURCE | Address Matched |
| REPORT TYPE | 3 |
| Source file | certificates-2025.csv |
| COUNTRY | England |
| REGION | E12000003 |
| Address display | — |
| Nation | ew |