Energy Performance Certificate
Portland House, Thames Street, Sonning, RG4 6UR
Energy rating
Current: 87 B | Potential: 87 B
Environmental impact (CO₂)
Current: 85
| Potential: 85
| Field | Value |
|---|---|
| LMK KEY | 2691-3900-8300-7080-2204 |
| ADDRESS1 | Portland House |
| ADDRESS2 | Thames Street |
| ADDRESS3 | Sonning |
| POSTCODE | RG4 6UR |
| BUILDING REFERENCE NUMBER | — |
| CURRENT ENERGY RATING | B |
| POTENTIAL ENERGY RATING | B |
| CURRENT ENERGY EFFICIENCY | 87 |
| POTENTIAL ENERGY EFFICIENCY | 87 |
| PROPERTY TYPE | House |
| BUILT FORM | Detached |
| INSPECTION DATE | 2020-10-21 |
| LOCAL AUTHORITY | E06000041 |
| CONSTITUENCY | E14001210 |
| COUNTY | — |
| LODGEMENT DATE | 2020-10-21 |
| TRANSACTION TYPE | None of the above |
| ENVIRONMENT IMPACT CURRENT | 85 |
| ENVIRONMENT IMPACT POTENTIAL | 85 |
| ENERGY CONSUMPTION CURRENT | 68 |
| ENERGY CONSUMPTION POTENTIAL | 68 |
| CO2 EMISSIONS CURRENT | 9.4 |
| CO2 EMISS CURR PER FLOOR AREA | 11 |
| CO2 EMISSIONS POTENTIAL | 9.4 |
| LIGHTING COST CURRENT | 287 |
| LIGHTING COST POTENTIAL | 287 |
| HEATING COST CURRENT | 1978 |
| HEATING COST POTENTIAL | 1978 |
| HOT WATER COST CURRENT | 138 |
| HOT WATER COST POTENTIAL | 138 |
| TOTAL FLOOR AREA | 872 |
| ENERGY TARIFF | standard tariff |
| MAINS GAS FLAG | — |
| FLOOR LEVEL | — |
| FLAT TOP STOREY | N |
| FLAT STOREY COUNT | 3 |
| 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 0.12 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 | Room heaters, wood logs |
| SHEATING ENERGY EFF | N/A |
| SHEATING ENV EFF | N/A |
| ROOF DESCRIPTION | Average thermal transmittance 0.12 W/m²K |
| ROOF ENERGY EFF | Very Good |
| ROOF ENV EFF | Very Good |
| MAINHEAT DESCRIPTION | Boiler and underfloor heating, mains gas, Boiler and underfloor heating, 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 | 2.85 |
| PHOTO SUPPLY | — |
| SOLAR WATER HEATING FLAG | — |
| MECHANICAL VENTILATION | — |
| ADDRESS | Portland House, Thames Street, Sonning |
| LOCAL AUTHORITY LABEL | Wokingham |
| CONSTITUENCY LABEL | Earley and Woodley |
| POSTTOWN | Berks |
| CONSTRUCTION AGE BAND | 2018 |
| LODGEMENT DATETIME | 2020-10-21 10:46:37 |
| TENURE | owner-occupied |
| FIXED LIGHTING OUTLETS COUNT | 99 |
| LOW ENERGY FIXED LIGHT COUNT | 99 |
| UPRN | 14063227 |
| UPRN SOURCE | Address Matched |
| REPORT TYPE | 3 |
| Source file | certificates-2020.csv |
| COUNTRY | England |
| REGION | E12000008 |
| Address display | — |
| Nation | ew |