Oshawa Utility Excavation Permit - Steps & Requirements

Utilities and Infrastructure Ontario 3 Minutes Read · published May 24, 2026 Flag of Ontario

Starting work that disturbs public streets or the municipal right-of-way in Oshawa, Ontario requires understanding city requirements for utility excavation permits, safety notifications and inspections. This guide explains when a permit is needed, how to prepare an application, required coordination with utility locators, and practical next steps to comply with Oshawa bylaws and protect underground infrastructure.

Permit overview

A utility excavation permit (also called a street opening or right-of-way permit) authorizes excavation, trenching, or utility installation within City of Oshawa roads and municipal property. Requirements and application instructions are published by the City of Oshawa; applicants must follow excavation standards and locate underground utilities before work begins [1].

When to apply

  • If the work disturbs the road surface, boulevard, sidewalk or any municipal utilities.
  • For new utility installations, repairs that require cuts in pavement, or temporary access openings.
  • Before any excavation within the municipal right-of-way; failure to secure a permit can trigger enforcement [1].
Always confirm permit scope with the City before mobilizing equipment.

Before you dig

Contact Ontario One Call to request utility locates at least a few business days before excavation. Ontario One Call coordinates locates for buried infrastructure across participating utilities and is a precondition to safe excavation [2].

Application steps

  1. Consult the City of Oshawa permit information and technical standards to confirm submission requirements and service restoration standards [1].
  2. Request utility locates through Ontario One Call and keep records of locate tickets [2].
  3. Complete the permit application and provide drawings, proposed hours, traffic control plans, and proof of insurance as required by the City.
  4. Pay the permit fee and any deposits; the City will advise amounts when processing the application.
  5. Schedule inspections and followshore restoration and backfill requirements during and after work.

Penalties & Enforcement

Enforcement of excavation and right-of-way rules is carried out by City enforcement and engineering staff. Specific penalties and escalation measures are detailed on City pages or the applicable bylaw; where a numeric fine or escalation schedule is not published on the permit or enforcement pages, it is noted below as not specified.

  • Fines: numeric fine amounts are not specified on the cited City permit page; see the City enforcement contact for current schedules [1].
  • Escalation: first and repeat offence ranges or per-day continuing offence charges are not specified on the cited page.
  • Non-monetary sanctions: orders to stop work, mandatory restoration orders, and removal of works are available remedies under City authority; details are controlled by the enforcing department.
  • Enforcer: By-law Enforcement and Engineering Services handle compliance, inspections and complaints; contact details and complaint submission are on the City site [3].
  • Appeals and review: specific appeal routes and statutory time limits are not specified on the cited permit page and may depend on the issuing bylaw or Provincial Offences process.
Unauthorized excavation can lead to stop-work orders and forced restoration.

Applications & Forms

The City references an application process for right-of-way or excavation permits. The permit form name or downloadable file is not specified on the general permit information page; applicants should contact the City permit office for the current application, fee schedule and submission instructions [1].

Common violations

  • Excavating without a permit.
  • Failing to obtain utility locates before digging.
  • Improper backfill or failing to restore the roadway to City standards.
Keep all locate tickets and inspection records on site until final acceptance.

FAQ

Do I need a permit to excavate in Oshawa's municipal right-of-way?
Yes. Excavation within City roads or municipal property typically requires a permit; consult the City of Oshawa permit information page for scope and submission steps [1].
Must I contact Ontario One Call before digging?
Yes. Request utility locates through Ontario One Call to identify buried utilities before excavation [2].
What happens if I damage an underground utility?
Report the damage immediately to affected utility owners and to the City; follow emergency response and remediation instructions and expect enforcement action depending on the impact [3].

How-To

  1. Confirm whether your planned work is within municipal property by consulting City permit pages and mapping.
  2. Request utility locates from Ontario One Call and retain the locate ticket.
  3. Complete and submit the City excavation/right-of-way permit application with required drawings, traffic control plans and insurance.
  4. Pay fees and any required deposit as communicated by the City during application processing.
  5. Schedule inspections, follow on-site controls, and restore the site per City standards to obtain final acceptance.

Key Takeaways

  • Obtain a City excavation/right-of-way permit before opening municipal pavement.
  • Always request locates via Ontario One Call and keep tickets on site.

Help and Support / Resources


  1. [1] City of Oshawa - Permits & Applications
  2. [2] Ontario One Call - Locate Requests
  3. [3] City of Oshawa - By-law Enforcement