The salary trajectory of a an Assistant Project Manager ranges between locations and employers. The salary starts at £30,491 per year (estimate) and goes up to £83,078 per year (estimate) for the highest level of seniority.
The estimated average salary for a Assistant Project Manager at Project Resource is £34,905 per year or £17 per hour, but some professionals have reported earning up to roughly £48,656 per year (90th percentile). The typical pay range is between £29,744 (25th percentile) and £41,325 (75th percentile) annually. This is based on 1 salaries submitted by Project Resource Assistant Project Manager professionals on Glassdoor, as of Jul 2026.