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Business

Application Procedure (CORENET)

Follow these steps to apply for approval via CORENET for:

  • Alteration & Addition (A&A) works
  • Lodgement works
  • Outdoor Refreshment Area (ORA)
  • Electrical works
  • Notice of Alteration (NOA)

How to get the submission forms and drawings

  • Log in to CORENET and go to Submission > Online Submissions > Download Application Forms
  • At ‘Regulatory Authority’, select ‘HDB-Endorse Appln For Renovation, Electrical Upgrading and ORA’
  • Under ‘Application Type’:
    • For A&A works, select ‘2) Appln for renovation works (Commercial)’
    • For lodgement works, select ‘2) Lodgement - Specific Renovations (Commercial)’
    • For electrical works, select ‘3) Appln for Electrical-Rewiring-Extn (Commercial)’
    • For ORA, select ‘4) Outline Appln for Lowrise Outdoor Refreshmt Area’, or ‘5) Outline Appl for Highrise Outdoor Refreshmt Area’
    • For NOA, select ‘HDB E-Services’ and click ‘Search’; after that, click ‘View’ and print the NOA and submission instructions
  • Download and complete the forms, and digitally sign all the forms and drawings by the Qualified Person (QP), if applicable

How to submit the application

  • Log in to CORENET and go to Submission > Online Submissions > Submit Online Submission
  • At ‘Submit To’, select ‘HDB-Endorse Appln For Renovation, Electrical Upgrading and ORA’
  • Under ‘Application Type’:
    • For A&A works, select ‘2) Appln for renovation works (Commercial)’
    • For lodgement works, select ‘2) Lodgement - Specific Renovations (Commercial)’
    • For electrical works, select ‘3) Appln for Electrical-Rewiring-Extn (Commercial)’
    • For ORA, select ‘4) Outline Appln for Lowrise Outdoor Refreshmt Area’, or ‘5) Outline Appl for Highrise Outdoor Refreshmt Area’
  • Click ‘Attachment’ to attach the digitally signed forms and drawings, or SP Services CS/5 or CS/7 Form
  • Submit – please take down the ES number for reference