Perth Building Over Utilities - Bylaw Checklist

Utilities and Infrastructure Western Australia 4 Minutes Read ยท published February 11, 2026 Flag of Western Australia

In Perth, Western Australia, building over or near utility assets requires coordination with the City and utility owners to avoid damage, service interruption and enforcement action. This checklist summarises permit routes, approval steps and compliance contacts for builders and contractors working on sites that affect powerlines, water mains, sewers, telco cabling and council assets. Where a City permit interacts with utility-owner approvals, obtain both before works begin and keep record copies on site; specific requirements are set by each asset owner and by City of Perth permitting processes.

Checklist for Builders

  • Confirm project timeline and allow lead time for utility approvals and council permits.
  • Identify all affected assets (water, sewer, electricity, communications, council verge) and note owners.
  • Request written approval from each asset owner before excavation or piling.
  • Arrange protective measures, traffic management and asset protection as required by the asset owner or the City.
  • Keep copies of permits, plans and communications on site for inspector review.
  • Budget for inspection fees, reinstatement costs and potential utility relocation charges.
  • Notify neighbours and lodge any required notifications with the City or asset owner.
Start approvals early to avoid project delays and additional costs.

Penalties & Enforcement

Enforcement may be taken by the City of Perth and by utility owners (for example Western Power or Water Corporation) where unauthorised work damages assets or risks public safety. Specific monetary fines and penalty units vary by instrument; where an exact amount or section is not listed on the cited page it is noted below. Information is current as of February 2026 unless the cited page shows a later update.

  • Enforcers: City of Perth Compliance Officers for council-managed assets and relevant utility-owner compliance teams for their infrastructure.
  • Immediate stop-work or rectification orders may be issued to secure public safety and service continuity.
  • Fine amounts: not specified on the cited pages for City or utility-owner penalty schedules; see the linked official pages for details.[1][2][3]
  • Escalation: inspectors typically issue first notices, then remediation orders and fines or prosecution for continuing breaches; precise escalation steps are not specified on the cited pages.
  • Non-monetary sanctions: rectification orders, suspension of works, asset repair notices and referral to court or regulatory authorities.
  • Appeals and reviews: appeal processes and time limits vary by instrument; specific appeal time limits are not specified on the cited pages and must be confirmed on the relevant permit or notice.
Do not start works until all required approvals are confirmed in writing.

Applications & Forms

  • City of Perth road/footpath and verge permits - application form and submission instructions are on the City website; fees and processing times are not specified on the cited City page.[1]
  • Western Power approval to work near electricity assets - request technical approval via Western Power guidance pages; fee details or form numbers are not specified on the cited Western Power page.[2]
  • Water Corporation approvals for building over or near water mains and sewers - developer and builder guidance and contact points are on Water Corporation pages; fees and specific form numbers are not specified on the cited page.[3]
Asset-owner approvals are separate from City permits and both are usually required.

Common Violations and Typical Outcomes

  • Unauthorized excavation over a main - likely stop-work, rectification and possible fines (amounts not specified on cited pages).
  • Failure to provide traffic management or verge protection - remediation orders and reinstatement costs.
  • Works without written asset-owner approval - enforcement by utility owner, possible service-disconnection or prosecution.

FAQ

Do I need City approval to work on the verge or road in Perth?
Yes. You must obtain the City of Perth permit for road, verge or footpath works before commencing; check the City permit page for application steps.[1]
Who approves work near electricity lines?
Western Power or the relevant network operator must be consulted and will issue technical approvals or requirements for work near their assets.[2]
Are there forms for building over water mains?
Water Corporation provides guidance and approval contacts for building over or near its mains; refer to their developer/builders pages for the required approvals.[3]

How-To

  1. Identify all utilities and asset owners present on or adjacent to the site.
  2. Contact each asset owner to request their approval requirements and submit technical plans.
  3. Apply for the City of Perth road/verge/works permit where council-managed assets or public thoroughfares are affected.[1]
  4. Implement protective measures and traffic management as required by approvals; retain written approvals on site for inspectors.
  5. Pay any fees and arrange inspections and reinstatement to the standards required by the City and the asset owners.

Key Takeaways

  • Obtain both City permits and asset-owner approvals before any groundworks.
  • Keep written approvals and plans on site for inspectors and emergency responders.
  • Contact the City or utility owner early if plans change to avoid stop-work orders and delays.

Help and Support / Resources


  1. [1] City of Perth - Road, verge and footpath permits
  2. [2] Western Power - Working near our assets
  3. [3] Water Corporation - Developers and builders