Display energy certificate (DEC)
Certificate contents
Share this certificate
Parliamentary Estates Directorate
Palace of Westminster
LONDON
SW1A 0AA
30 April 2022
0954-2299-1109-8468-3040
Energy performance operational rating
The building’s energy performance operational rating is based on its carbon dioxide (CO2) emissions for the last year.
It is given a score and an operational rating on a scale from A (lowest emissions) to G (highest emissions).
The typical score for a public building is 100. This typical score gives an operational rating of D.
You can read guidance on DECs and advisory reports for public buildings.
This building’s energy use
- Main heating fuel
- Natural Gas
- Building environment
- Heating and Natural Ventilation
- Total useful floor area
- 111,208.9 square metres
- Asset rating
- Not applicable
Energy use | Electricity | Other fuels |
---|---|---|
Annual energy use (kWh/m2/year) | 138.61 | 139.23 |
Typical energy use (kWh/m2/year) | 107.83 | 122.78 |
Energy from renewables | 0.1% | 0% |
Previous operational ratings
This tells you how efficiently energy has been used in this building over the last three accounting periods.
- May 2021
-
124 E - May 2020
-
137 F - May 2019
-
136 F
Total carbon dioxide (CO2) emissions
This tells you how much carbon dioxide the building emits. It shows tonnes per year of CO2.
Date | Electricity | Heating | Renewables |
---|---|---|---|
May 2021 | 8,478 | 3,004 | 5 |
May 2020 | 9,118 | 3,496 | 5 |
May 2019 | 8,799 | 3,591 | 5 |
Administrative information
- Assessor’s name
- Mr Giles Davies
- decorders@teamenergy.com
- Assessor ID
- EES/019930
- Employer/Trading name
- TEAM (Energy Auditing Agency Ltd)
- Employer/Trading address
- 3 Radian Court, Knowlhill, Milton Keynes, MK5 8PJ
- Assessor’s declaration
- Contractor to the occupier for EPBD services only.
- Assessment software
- CLG, ORCalc, v4.0.4
- Property reference
- RRN-0954-2299-1109-8468-3040
- Accreditation scheme
- Elmhurst Energy Systems Ltd
- Accreditation scheme telephone
- 01455 883 250
- Accreditation scheme email
- enquiries@elmhurstenergy.co.uk
- Issue date
- 14 May 2021
- Nominated date
- 1 May 2021
- Valid until
- 30 April 2022
- Summary XML
- Download summary (XML, 4KB)
Other certificates for this property
If you are aware of previous certificates for this property and they are not listed here, please contact us at dluhc.digital-services@levellingup.gov.uk or call our helpdesk on 020 3829 0748 (Monday to Friday, 9am to 5pm).
There are no related certificates for this property.