Maryland Janitorial Services

30+ Years of Trusted Cleaning for Commercial Properties Request FREE EstimateCall For an Estimate

The CBM Difference

Professional Cleaning

We have a rigorous hiring process ensuring we only hire the most professional employees for cleaning your property.

Safe and Insured

Our team is background checked and have years of experience so you can know your property is in good hands.


We work with you to determine what your property needs and what your budget is, whether it’s one-time or recurring.

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Commercial Building Maintenance

Commercial Building Maintenance (CBM) is a Maryland janitor company with over 30 years of janitorial and commercial maintenance experience. We’ve been serving Maryland commercial real estate owners and property managers since 1985, and during that time we’ve earned our reputation as a reliable and trustworthy Maryland commercial maintenance company. Our clients highly rate our janitorial, handyman and maintenance services, and love that we go above and beyond for them. If you are looking for a comprehensive janitorial service, you’ve found it!

Maryland Janitor Contractor

We offer recurring and one-time janitorial services for commercial properties that can be customized to your building’s needs.

Commercial Maintenance

We can help you keep your commercial Building Clean with timely maintenance and quality repairs.

Commercial Handyman Services

Every commercial real estate owner or manager needs a handyman to help out with odd jobs—let us be yours!

Janitorial Services Made Easy

Janitorial services is our main specialty at CBM. We are really good and consistent at cleaning commercial spaces from top to bottom, with the focus on the high-traffic areas in your facility. We will get those fingerprints off the glass doors in your dealership, and we’ll wash off the day’s worth of greasy splatter off your restaurant kitchen’s floors. Just show us where to clean and consider it done!

However, we know that keeping your store or office clean is not your only challenge. Sometimes you need things repaired, hung, assembled or patched, which is why we also offer commercial maintenance and handyman services. We can assist you with most basic commercial maintenance needs, such as minor demolition, power washing, drywall patching and painting, door installation, artwork hanging etc. In addition to that, we can also provide emergency cleanup and restoration in case of smoke, fire or water damage. Want to learn more about how we can help? Contact us for a free estimate.

Our Maryland janitor company services help schools, restaurants, retail, and office buildings throughout Maryland including Montgomery County, Frederick, Howard County, Carroll County, and Baltimore.

Janitorial and Maintenance Services

    • Janitorial Services
    • Water Removal
    • Mold Remediation
    • Power Washing
    • Window Cleaning
    • Drywall
    • Demolition
    • Parking Lot Cleanup
    • Doors
    • Windows
    • Toilets
    • Smoke and Fire Restoration
    • Certified for Bio Labs
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Shopping Centers/Malls

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Office Buildings

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Property Managers

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Medical Centers

What Our Clients Say…

“Our building has never looked cleaner. We’ve been working with CBM since 2008 and have never been disappointed by their service.  They’ve assisted us with weekly building cleaning and the occasional handyman issue. Thank you CBM!!”

-Robert G., Building Manager

Learn How We Can Help You

Click to View the Areas that We Serve

Montgomery County: Olney (20832), Damascus (20872), Laytonsville (20882), Silver Spring (20910), Clarksburg (20871), Gaithersburg (20878), Germantown (20876), Bethesda (20816), Chevy Chase (20815), and more.

Frederick County: Frederick (21701, 20702, 21703, 21709), New Market (21774) , Mount Airy (21771), Urbana (21704), Ijamsville (21754), Walkersville (21793), Libertytown (21762), Damascus (20872), and more.

Howard County: Clarksville (21029), Columbia (21044), Cooksville (21723), Dorsey (21075), Elkridge (21075), Ellicott City (21043), Fulton (20759), Glenelg (21737), Glenwood (21738), Granite (21163), Hanover (21076), Highland (20777), Jessup (20794), Lisbon (21765), Marriottsville (21104), North Laurel (20723), West Friendship (21794), Woodbine (21797), Woodstock (21163), and more.

Carroll County: Eldersburg (21784), Finksburg (21048), Hampstead (21074), Manchester (21102), Marriottsville (21104), Taneytown (21787), Union Bridge (21791), Westminster (21157, 21158), Mount Airy (21771), New Windsor (21776), Sykesville (21784), Woodbine (21797), Taneytown (21787), and more.

Baltimore County:Arbutus (21227), Catonsville (21228, 21250), Cockeysville (21030, 21031, 21065), Dundalk (21222), Edgemere (21219), Essex (21221), Garrison (21055), Lansdowne (21227), Lochearn (21207), Lutherville (21093), Middle River (21220), Milford Mill (21244), Overlea (21236), Owings Mills (21117), Parkville (21234), Park Heights (21215), Pikesville (21208), Randallstown (21133), Reisterstown (21136), Rosedale (21237), Timonium (21093), Towson (21204), White Marsh (21162), Woodlawn (21207), and more.

We also serve the surrounding areas including Northern Virginia, West Virginia, and more!