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Dennis Coleman
Written by
Dennis Coleman
Last updated
July 13, 2026

How to Manage Monthly Running Costs for a Janitorial Service Business


Frequently Asked Questions

Total monthly running costs start at a fixed minimum of $36,575 (staff and overhead) plus variable costs Variable expenses, including cleaning labor, supplies, and logistics, consume about 280% of total revenue in the first year;

Dennis Coleman
About the author

Dennis Coleman

Small Business Consultant

Dennis Coleman is a small business consultant who writes for Financial Models Lab about everyday business finance and business plan basics. He helps readers compare business ideas by showing how small businesses really operate day to day, from realistic expenses to practical cash flow assumptions. Dennis focuses on building a basic plan before investing money, giving entrepreneurs clear, credible guidance they can use to make smarter decisions.