Perth Storm Drain Bylaws for Property Owners

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

In Perth, Western Australia, property owners share responsibility for maintaining stormwater drains that serve their land and prevent nuisance or flooding to neighbours and public ways. This guide explains how local bylaws and council enforcement typically apply within the City of Perth, what actions owners should take to keep private gutters, pits and outlet pipes clear, and how to report problems to the council. It also summarises inspection, repair and permit pathways, common breaches, and practical steps to reduce stormwater risk during heavy seasons.

Penalties & Enforcement

Legal powers over stormwater maintenance on private land are generally implemented through the City of Perth local laws and the council’s enforcement functions; specific penalty figures for private stormwater failures are not specified on the cited local laws page. For reporting, inspections and compliance action contact the City of Perth By-law Enforcement or use the council reporting portal below. [1] [2]

  • Fine amounts: not specified on the cited page.
  • Continuing or repeat offences: not specified on the cited page.
  • Non-monetary sanctions: council orders to clean or repair drains, abatement notices, and referral to court for unresolved breaches.
  • Enforcer: City of Perth By-law Enforcement and council officers carry out inspections and issue notices.
  • Inspection and complaint pathway: report drainage or stormwater nuisance via the City of Perth reporting portal or contact By-law Enforcement (link in Help and Support / Resources).
  • Appeal/review routes and time limits: formal review or appeal pathways depend on the specific notice or order; time limits for lodging appeals are not specified on the cited page.
  • Defences and discretion: officers may consider permits, reasonable excuse or temporary causes; specific defences are not specified on the cited page.
If a notice is issued, act promptly to comply or seek the council review details.

Applications & Forms

The City of Perth publishes reporting and request forms for drainage faults and works requests via its service portal; there is no single statewide private stormwater permit form specified on the local laws page.

  • Forms: use the City of Perth report-a-problem portal to log drainage faults; specific private-work permits may be handled through Development or Building approvals.
  • Deadlines: comply with any date stated on a council notice; deadlines are set in the individual notice rather than the local laws page.
Keep photographic evidence and dates of any work to support compliance or appeal.

Owner Responsibilities and Practical Maintenance

Owners should inspect gutters, pits, grates and outlet pipes before winter rains and after storms, clear leaves and debris, ensure overland flow paths are unobstructed and check that any on-site detention or raingarden features are functioning. When carrying out repairs, confirm whether a development approval or building permit is required for works affecting kerbs, footpaths or public infrastructure.

  • Routine cleaning: remove leaves, silt and sediment from private pits and gutters to avoid blockages.
  • Recordkeeping: retain invoices and photos of maintenance for at least 12 months.
  • Permits for public works: obtain council approval before altering kerbs, drains or verge infrastructure.
Regular maintenance reduces the chance of council action and neighbour disputes.

Common Violations

  • Blocked private pits or grates causing overflow to footpaths or neighbouring property.
  • Discharging pollutants or muddy water into the public stormwater system.
  • Unauthorised alterations to public drainage assets on the verge.

Action Steps

  • Inspect private drainage before the wet season and after storms.
  • Arrange licensed contractors for repairs affecting structural drains.
  • Report public drainage faults or nuisance to the City of Perth reporting portal (see Help and Support / Resources).
  • If you receive a notice, follow the steps to comply or lodge an internal review within the timeframe specified on the notice.

FAQ

Who is responsible for a blocked drain on my property?
As a property owner you are generally responsible for private pits and gutters on your land; the council handles public assets and will inspect reported public hazards.
Can the council force me to repair a private drain?
Yes, the council may issue an order to repair or clean drains that cause public nuisance or risk; compliance requirements and remedies will be set out in the notice.
Where do I report stormwater flooding or damage?
Report the issue through the City of Perth report-a-problem portal or contact By-law Enforcement as shown in the resources section.

How-To

  1. Inspect: check gutters, pits and outlets on your property for debris and damage.
  2. Document: take dated photos and note locations of blockages.
  3. Clear or arrange clearing: remove leaves and sediment or hire a licensed cleaner for deep blockages.
  4. Report public issues: if the problem involves a public asset, file a report with City of Perth via their portal.
  5. Respond to notices: if the council issues a notice, comply within the timeframe or lodge the specified review/appeal.

Key Takeaways

  • Property owners must maintain private drains to prevent nuisance and damage.
  • Report public drainage faults to the City of Perth promptly.
  • Permits may be required for works affecting public drainage or kerbs.

Help and Support / Resources


  1. [1] City of Perth Local Laws and obligations
  2. [2] City of Perth Report a Problem