London construction dust bylaws and permits

Environmental Protection Ontario 4 Minutes Read · published February 12, 2026 Flag of Ontario

Construction projects in London, Ontario must manage dust to protect public health, neighbouring properties and municipal infrastructure. This guide explains municipal obligations, common control measures, the permit and application pathways relevant to construction sites, and how to report suspected non-compliance to the city.

Overview

Developers, contractors and site superintendents should plan for dust control from mobilization through final grading and landscaping. Typical measures include water suppression, dust fences, wheel-wash stations, staged stockpile coverage and daily cleanup. Where work affects sidewalks or streets, coordination with the City of London and applicable permits may be required.

Start dust control planning at pre-construction to avoid stop-work orders.

Permits, Approvals & When They Apply

Permits commonly associated with construction dust management include building permits, site alteration approvals and temporary road or boulevard occupation permits. Some sites require a dust/erosion control plan as part of site plan approval or a development agreement.

Applications & Forms

  • Building permit application: required for most structures and major renovations; fees and online submission details provided by Building Services. City of London Building Services[1]
  • Site alteration or erosion control requirements: may be requested during planning or site plan review; check planning conditions for your project.
  • Fees: vary by permit type and project size; fee schedules or estimates may be available on the permit page or by contacting Building Services.

Best Practices for Dust Control

  • Prepare a written dust control plan describing measures and responsibilities.
  • Schedule and record daily inspections and rainfall-triggered checks.
  • Use water sprays, tackifiers or stabilizers on active areas and cover stockpiles.
  • Secure perimeter fencing and screens to reduce off-site drifting.
  • Manage site exits to prevent track-out on public roads with wheel washes or rumble grids.
Document control measures and corrective actions each day to support compliance reviews.

Penalties & Enforcement

Enforcement is generally handled by municipal By-law Enforcement and Building Services, depending on the instrument breached and the site circumstances. Specific fine amounts and schedules for construction dust or related offences are not specified on the cited City permit page; consult the municipal code or By-law Enforcement for the controlling by-law and fine schedule.

  • Monetary fines: not specified on the cited page; amounts depend on the specific by-law and ticketing provisions.
  • Escalation: first or repeat offences and continuing offences may attract separate notices or daily continuing fines; exact escalation rules are not specified on the cited page.
  • Non-monetary orders: inspectors may issue orders to cease work, require remedial measures, or issue compliance timelines under municipal authority.
  • Court actions and prosecutions: persistent non-compliance can lead to charges in provincial offences court under the applicable municipal by-law.
  • Enforcer and complaints: By-law Enforcement and Building Services handle inspections, with complaint intake via the city website or 311 for residents.
  • Appeals and reviews: appeal routes depend on the specific order or ticket; time limits for appeals are set in the issuing by-law or ticket notice and are not specified on the cited page.
If you receive an order, act promptly and document remedial steps to preserve appeal options.

Applications & Forms

  • Permit forms and online applications are available from Building Services; fee details and submission instructions are on the Building Services page. City of London Building Services[1]
  • Where a standalone dust-control form is required, the planning or site plan approval package will specify it; if none is published, site-specific conditions are set in approvals.

Action Steps

  • Before work: include dust control in tender documents and project safety plans.
  • Apply: submit required building or site permits early and attach dust-control measures where asked.
  • During work: carry out daily inspections and address complaints promptly.
  • If ticketed: follow the order, pay or appeal within the timeframe stated on the notice.

FAQ

Do I need a permit specifically for dust control?
Not usually a standalone permit; dust control is typically required as a condition of building, site alteration or development approvals and enforced through By-law and Building Services.
How do I report dust from a construction site?
Report complaints to the City of London By-law Enforcement or 311 online; provide site address, time, and photos where possible.
What are common violations?
Common issues include uncovered stockpiles, inadequate wheel wash, unaddressed track-out on public roads, and lack of perimeter controls.

How-To

  1. Develop a site-specific dust control plan identifying methods and responsible staff.
  2. Confirm required permits early with Building Services and Planning, and submit applications with the dust-control plan attached if requested.
  3. Implement controls on day one: water trucks, covers, fences and wheel-wash as applicable.
  4. Record daily inspections and corrective actions; keep records for inspections and potential appeals.
  5. Respond quickly to complaints and orders from By-law Enforcement to avoid escalation.

Key Takeaways

  • Plan dust control from pre-construction through final grading.
  • Attach dust measures to permit applications when requested.
  • Keep daily records and respond promptly to enforcement actions.

Help and Support / Resources


  1. [1] City of London Building Services - Permits and applications