The average tree trimmer salary at Hayward was $183,728 , which is 87 percent higher than the average salary for this job in California, and 122 percent higher than the national average for this job . Tree Trimmer salaries at Hayward typically range from $178,318 to $190,248 (25th to 75th percentile). The highest reported tree trimmer salary was $190,247. There are 3 employees at Hayward with the job title tree trimmer.