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Plumber I Salaries in Oshawa, ON

• What is the average Plumber I salary for Oshawa, ON?
  How much does a Plumber I in Oshawa, ON make? The median annual Plumber I salary in Oshawa, ON is C$75,354, as of September 23, 2026, with a range usually between C$67,063-C$88,027 not including bonus and benefit information and other factors that impact base pay. However, the salary for someone with the title Plumber I may vary depending on a number of factors including industry, company size, location, years of experience and level of education. Our team of Certified Compensation Professionals has analyzed survey data collected from thousands of HR departments at companies of all sizes and industries to present this range of annual salaries for people with the job title Plumber I in Oshawa, ON.

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• About this chart
  This chart describes the expected percentage of people who perform the job of Plumber I in Oshawa, ON that make less than that salary. For example 50% of the people who perform the job of Plumber I in Oshawa, ON are expected to make less than the median.
  Source: HR Reported data as of September 23, 2026

• Job Description for Plumber I
  Inspects, repairs, installs, modifies, and maintains plumbing fixtures and piping in heating, water and drainage systems. Identifies plumbing and safety problems applicable to the installation and takes necessary corrective action using appropriate parts and tools. Complies with all required safety, building code and inspection requirements. Reads and interprets blueprints, specifications, and other instructions. Has completed required apprenticeship. Typically requires a high school diploma. May require or be working towards a Journeyman Plumber status. Typically requires a State License for plumbing. Typically reports to a supervisor or manager. Works under the close direction of senior personnel in the functional area. Possesses a moderate understanding of general aspects of the job. May require 0-1 year of general work experience. View full job description

• Similar Job titles to Plumber I
  • Cook I
  • Hydrologist I
  • Plumber II
  • Plumber III

• Level of Education
  • Plumber I Salaries with No Diploma
  • Plumber I Salaries with a High School Diploma or Technical Certificate
  • Plumber I Salaries with an Associate's Degree
  • Plumber I Salaries with a Bachelor's Degree
  • Plumber I Salaries with a Master's Degree or MBA
  • Plumber I Salaries with a JD, MD, PhD or Equivalent

• Most Popular Cities for Plumber I in Canada
  • Fredericton, NB Plumber I
  • Moncton, NB Plumber I
  • Halifax, NS Plumber I
  • Oshawa, ON Plumber I
  • Ottawa, ON Plumber I
  • Charlottetown, PE Plumber I
  • Montreal, QC Plumber I
  • Quebec, QC Plumber I
  • Sherbrooke, QC Plumber I

• Most Popular Jobs Titles for Oshawa, ON
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• Categories that include Plumber I
  • Construction and Installation
  • Entry Level
  • Facilities, Maintenance, and Repair
  • Skilled and Trades

• Plumber I Salaries by Province in Canada
  • Alberta
  • British Columbia
  • Manitoba
  • New Brunswick
  • Newfoundland and Labrador
  • Nova Scotia
  • Northwest Territories
  • Nunavut
  • Ontario
  • Prince Edward Island
  • Quebec
  • Saskatchewan
  • Yukon

• Construction and Installation Jobs by Salary Range
  • <$30K
  • $30K–$50K
  • $50K–$80K
  • $80K–$100K
  • >$100K