Display energy certificate (DEC)


Share this certificate

  • Email


Warning A new certificate has replaced this one. See the new certificate.

Prime Minister & First Lord of the Treasury
10 - 12 Downing Street
LONDON
SW1A 2AA

Operational rating

E

31 May 2021

0750-7239-0100-6900-2024

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.

Operational energy efficiency chart This building’s operational energy rating is E with a score of 109. Buildings get a rating from A to G and a score. Rating E is for a score of 101 to 125. The ratings and scores are as follows from best to worst. Rating A is for a score of zero to 25. Rating B is for a score of 26 to 50. Rating C is for a score of 51 to 75. Rating D is for a score of 76 to 100. Rating E is for a score of 101 to 125. Rating F is for a score of 126 to 150. Rating G is for a score over 150.

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
6,869 square metres
Asset rating
Not applicable
Energy use Electricity Other fuels
Annual energy use (kWh/m2/year) 150 97
Typical energy use (kWh/m2/year) 123 162
Energy from renewables 0% 0%

Previous operational ratings

This tells you how efficiently energy has been used in this building over the last three accounting periods.

June 2020
109 E
June 2019
136 F
June 2018
108 E

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
June 2020 566 173 0
June 2019 776 138 0
June 2018 569 154 0

Administrative information

Assessor’s name
Benjamin Palmer
Assessor ID
QUID205486
Employer/Trading name
Green Zone Surveys (UK) Ltd
Employer/Trading address
Suite 104a Cobalt Business Exchange, Cobalt Park Way, Newcastle Upon Tyne, NE28 9NZ
Assessor’s declaration
Contractor to the occupier for EPBD services only.
Assessment software
DCLG, ORCalc, v3.6.3
Property reference
UPRN-100023336956
Accreditation scheme
Quidos Limited
Accreditation scheme telephone
01225 667 570
Accreditation scheme email
info@quidos.co.uk
Issue date
31 May 2020
Nominated date
1 June 2020
Valid until
31 May 2021
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).

Certificate number
2881-1666-5278-9406-4901
Valid until
31 May 2024
Certificate number
4276-8217-5832-3095-2906
Valid until
31 May 2024
Certificate number
0794-1512-8572-8605-7202
Expired on
31 May 2023
Certificate number
0060-8260-7119-7386-8570
Expired on
31 May 2022
Certificate number
9762-1006-0310-0200-2991
Expired on
31 May 2020
Certificate number
0992-2226-0010-8300-7803
Expired on
31 May 2019
Certificate number
0992-9256-0010-3300-7303
Expired on
31 May 2018
Certificate number
0992-2256-0010-0300-7603
Expired on
27 June 2017
Certificate number
9762-1005-0360-0200-9925
Expired on
27 June 2016
Certificate number
0992-2256-0010-7300-7603
Expired on
27 June 2015
Certificate number
0940-7939-0105-6300-2024
Expired on
29 June 2016
Certificate number
0070-0214-6309-2096-9002
Expired on
27 June 2015
Certificate number
0370-0217-6309-2006-9006
Expired on
27 June 2014
Certificate number
9762-1006-0320-0200-5925
Expired on
27 June 2013
Certificate number
0970-0219-6309-2026-9002
Expired on
27 June 2012
Certificate number
0470-0210-6309-2096-9002
Expired on
27 June 2011
Certificate number
0060-7039-0101-6900-2024
Expired on
28 June 2010
Certificate number
0762-1006-0380-0200-1925
Expired on
31 May 2009