The salary trajectory of a Lab Assistant ranges between locations and employers. The salary starts at CA$39,064 per year (estimate) and goes up to CA$51,153 per year (estimate) for the highest level of seniority.
The estimated average salary for a Lab Assistant at Seneca Polytechnic is CA$51,606 per year or CA$25 per hour, but some professionals have reported earning up to roughly CA$75,648 per year (90th percentile). The typical pay range is between CA$42,594 (25th percentile) and CA$63,254 (75th percentile) annually. This is based on 36 salaries submitted by Seneca Polytechnic Lab Assistant professionals on Glassdoor, as of Jun 2026.