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Scheduled server maintenance - 25 July 2026

A scheduled server maintenance will occur on Saturday 25 July, from 9am to 5pm. During this time, Business Paper and DA Tracking services will be unavailable to the public.

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Home / Property/ Building and development / Development Engineer enquiry
 

In This Section

  • My property
  • Building and development
    • Application forms
    • Development Applications
    • Building certification
    • Planning proposals
    • Sydney North Planning Panel meetings (SNPP)
    • Hornsby Shire Council Local Planning Panel
    • Property enquiry
    • Policies and guidelines
    • Apply for a permit
    • Heritage
    • Town Planning Advice (Duty Planner)
    • Frequently asked questions and online resources
    • AUS-SPEC Specifications
    • Sea level rise map
    • Variations to development standards
    • Development Engineer enquiry
      • Applications for stormwater connections
      • Boundary level applications
      • Execution of Legal Documents (ELD) - Applications
      • Flood Risk Management Manual
      • On Site Detention
      • Subdivision Certificate
      • Subdivision Works Certificate
    • Affordable housing
    • Construction
  • Waste and recycling

Development Engineer enquiry

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Contact us

Customer Service Counter:
10am-5pm, Monday to Friday
Hornsby Library
28-44 George St, Hornsby NSW 2077

Postal Address:
PO Box 37, Hornsby NSW 1630

t 02 9847 6666
e hsc@hornsby.nsw.gov.au
Contact us
ABN 20 706 996 972

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Council recognises the Traditional Owners of the lands of Hornsby Shire, the Dharug and GuriNgai peoples, and pays respect to their Ancestors and Elders past and present and to their Heritage. We acknowledge and uphold their intrinsic connections and continuing relationships to Country.

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