Office Cleaning in St. Louis, MO
Typical cost in St. Louis: $2,250 to $2,700 a month for a 10,000 sq ft office.
Tell us about your office. We'll send your request to one local commercial cleaning company that serves St. Louis, Missouri. They'll set up a walkthrough and send you a written proposal.
- Free, no obligation
- One company contacts you, not five
- A written, itemized proposal
What office cleaning costs in St. Louis
| Building | Estimated monthly cost |
|---|---|
| Small office2,500 sq ft · 3 visits a week | $950 to $1,050 |
| Mid-size office10,000 sq ft · 5 visits a week | $2,250 to $2,700 |
| Large office25,000 sq ft · 5 visits a week | $5,400 to $6,550 |
For the same mid-size building, St. Louis is close to the U.S. median and close to the Missouri median.
Estimated with standard janitorial production rates and the St. Louis, MO-IL median janitor wage of $17.61 an hour (U.S. Bureau of Labor Statistics, May 2025). Includes labor, supplies, supervision, overhead and a typical contractor margin. The low end is a standard scope and the high end a detailed one. Your building's proposal will depend on its layout, restrooms and floors. How we estimate prices.
Local market in St. Louis
- 1,380 professional and financial firms (law, accounting, insurance, finance and similar) in St. Louis-area ZIP codes
- 65 janitorial service companies based in the city of St. Louis
- 279,695 residents, down 7.2% since 2020
- $17.61 an hour: the median janitor wage in the St. Louis, MO-IL area
Sources: U.S. Census Bureau, 2023 ZIP Code and County Business Patterns and 2024 population estimates; U.S. Bureau of Labor Statistics, May 2025.
What's included
Most offices are cleaned after hours, three to five nights a week, by a small crew that empties trash, cleans restrooms and break rooms, dusts, and vacuums. Larger buildings often add a day porter who keeps restrooms and lobbies in shape while people are working.
Every visit
- Empty trash and recycling and replace liners
- Clean and disinfect restrooms, restock paper towels, toilet paper and soap
- Wipe break room counters, sinks, tables and appliance fronts
- Dust and wipe clear desk surfaces, phones and high-touch points such as door handles and light switches
- Vacuum carpet and damp-mop hard floors
- Spot-clean entrance glass and interior doors
Weekly, monthly or a few times a year
- High and low dusting: vents, ledges, baseboards
- Detail vacuuming along edges and under desks
- Interior glass and partitions
- Carpet extraction, one to four times a year
- Hard-floor scrub and recoat or strip and wax
- Window washing
Areas served around St. Louis
St. Louis is an independent city, part of the St. Louis, MO-IL metro area.
ZIP codes: 63101, 63102, 63103, 63104, 63106, 63107, 63108, 63109, 63110, 63111, 63112, 63113, 63115, 63116, 63118, 63120, 63139, 63143, 63147, 63155
Nearby cities
Other cities we cover
Frequently asked questions
How much does office cleaning cost in St. Louis, MO?
For a 10,000 square foot office cleaned 5 times a week, expect about $2,250 to $2,700 a month in St. Louis. A smaller office starts around $950 a month. Price follows labor. The biggest factors are square footage, nights per week, the number of restrooms, how detailed you want the work, and whether floor care and supplies are included.
How do I get a cleaning quote in St. Louis?
Send the short form on this page. We pass your request to one local commercial cleaning company that serves St. Louis. They contact you to set up a walkthrough and then send a written proposal. It's free and there's no obligation.
How often should an office be cleaned?
Most offices with 10 or more people are cleaned five nights a week. Smaller offices often do well with two or three nights, with trash and restrooms as the priority. If clients visit your office daily, plan for nightly service.
Can the cleaning company supply paper towels and toilet paper?
Yes. Most will either restock supplies you buy or supply them and bill you at cost plus a markup. Ask for supplies as a separate line so you can compare proposals fairly.
Planning your request? Use our janitorial RFP template, read how to hire a cleaning company, or see how it works.
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