The janitors and cleaners who take care of heavy cleaning duties such as doing the windows and floors, or hauling trash, average $25,140 per year, or $12.09 per hour, an increase of 1.1 percent from the previous year. Wages range from an annual $16,940 to $38,000, which equals an hourly rate of $8.14 to $18.27. The top salary comes from the Postal Service at a mean $46,650 yearly, or $22.43 per hour. Most of the jobs are in services to buildings and dwellings, with over a third of all positions.
Groundskeepers take care of maintaining the exterior landscaping of a facility, such as by mowing lawns and trimming shrubs. They make $26,300 per year, or $12.65 per hour, a yearly increase of 1.6 percent. Pay ranges from $17,550 to $38,220 per year, or $8.44 to $18.38 per hour. Most of the jobs are also in services to buildings and dwellings, with over half of the opportunities. The highest wages are with the federal government at a mean annual $46,700, or $22.45 hourly.