Commercial Cleaning & Janitorial Services in Dover, DE
Typical cost in Dover: $2,150 to $2,600 a month for a 10,000 sq ft office.
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Cleaning services in Dover
Typical monthly cost in Dover
| Service | Estimated monthly cost |
|---|---|
| Office Cleaning10,000 sq ft · 5 visits a week | $2,150 to $2,600 |
| Medical and Dental Office Cleaning6,000 sq ft · 5 visits a week | $2,200 to $2,450 |
| Daycare and School Cleaning10,000 sq ft · 5 visits a week | $2,750 to $3,150 |
| Church Cleaning15,000 sq ft · 2 visits a week | $1,400 to $1,650 |
| Warehouse and Industrial Cleaning60,000 sq ft · 5 visits a week | $8,700 to $9,550 |
| Gym and Fitness Center Cleaning12,000 sq ft · 7 visits a week | $4,000 to $4,800 |
| Car Dealership Cleaning20,000 sq ft · 5 visits a week | $3,900 to $4,700 |
For the same mid-size building, Dover is about 4% below the U.S. median and about 4% below the Delaware median. Labor is most of the cost, so the local janitor wage drives the difference.
Estimated with standard janitorial production rates and the Dover, DE median janitor wage of $16.98 an hour (U.S. Bureau of Labor Statistics, May 2025). Open a service for small, mid-size and large buildings. How we estimate prices.
Local market in Dover
- 74 physician offices, 29 dental offices, 30 child care centers, 42 religious congregations, 17 fitness centers and 9 new-car dealers in Dover-area ZIP codes
- 47 janitorial service companies based in Kent County
- 40,191 residents, up 1.8% since 2020
- $16.98 an hour: the median janitor wage in the Dover, DE 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.
Areas served around Dover
Dover is in Kent County, part of the Dover, DE metro area.
ZIP codes: 19901, 19902, 19904
Nearby cities
Other cities we cover
Frequently asked questions
How much does commercial cleaning cost in Dover?
A 10,000 square foot office cleaned five nights a week typically runs $2,150 to $2,600 a month in Dover, based on the local median janitor wage of $16.98 an hour. Medical offices and gyms cost more per square foot, and churches and warehouses cost less.
Is janitorial service the same as commercial cleaning?
Mostly. Janitorial service usually means the routine cleaning done every visit: trash, restrooms, dusting and floors. Commercial cleaning also covers periodic and specialty work such as floor refinishing, carpet extraction and window washing. Most commercial cleaning companies in Dover do both.
How do I get a commercial cleaning quote in Dover?
Send the form on this page. One local commercial cleaning company that serves Dover will contact you, walk through your building and send a written proposal. It's free and there's no obligation.
Planning your request? Use our janitorial RFP template, read how to hire a cleaning company, or see how it works.
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