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At Casco Bay Cleaning, we are driven and dedicated to creating the best possible experience for each and every one of our clients - regardless of it is for your home or business, maintenance cleaning - on a regular basis or special applications. Your satisfaction is our success.


Whereas we are a trusted vendor to numerous municipal, state and federal facilities, each and every one of our employees are fully vetted with background checks, and are outfitted with company branded gear to ensure easy recognition of their affiliation with CBC, LLC.


Casco Bay Cleaning was first formed and registered in 2017 as a company to clean homes in the Portland area. Now, we clean homes, offices, businesses, and government facilities in 3 states - approved for clearance for Military & other sensitive high level facilities. We're committed to growth!

The Markets We Serve...The Services We Offer.

Before moving on to our other pages, you probably want to have the assurance that Casco Bay Cleaning is able to provide a selection of services for a facility like yours. Well, here is a quick summation of our current clients and offering.

Please note: for a complete list of our specialty services - go here.


From small stores to large retailers, Casco Bay Cleaning Services offers custodial and floor care services for every business type.


Casco Bay Cleaning Services is well known in York, Cumberland, Androscoggin and Sagadahoc Counties as a premier contractor.


With experience in some of the toughest workplace settings, CBCS will always deliver quality work to industrial complexes.


From elementary schools in Portland to college campuses in York County, we offer cleaning, floorcare & disinfection services.


Having achieved preferred vendor status and all government clearances, CBCS cleans military, federal & state facilities.


From medical to veterinary medicine, the staff and management has experience with all aspects of clinical cleaning responsibilities.

Our Basic Offering of Services for All Markets

Custodial Cleaning Services

Periodic or Deep Cleaning, you set the schedule & the tasks.

Carpet & Textile Cleaning

Low-moisture or deep extraction of any fabric surface.

VCT & LVT Maintenance

Restoring or maintaining hard floor surfaces.

Room Area Deodorizing

From mild to gross odors, we can eliminate then all.

Disinfect & Protect Services

Ensuring that the touch surfaces are protected 24/7.

Casco Bay Cleaning Services

We currently service customers as far South as the Kittery, Maine, as far Northwest as Lewiston-Auburn and as far Northeast as Augusta.

We are currently particularly looking for new accounts within Cumberland & Kennebec Counties, but should that not be where you are, please don't hesitate to still schedule a call, a walk through or request a quotation.


999 Forest Ave, Suite #7

Portland, Maine 04101


Administration: 207.413.9318

Sales: 207.405.9164

What Our Clients are Saying...

The Casco Bay Cleaning Team is excellent. Our building is incredibly unique with everything from a 100-seat theater, a water play area, an aquarium , as well as classrooms and office spaces. The Casco Bay Team is able to efficiently and professionally clean it all! The team has been able to keep up as visitation to our building has increased and they're a pleasure to work with. We highly suggest using them for your cleaning team. 

Lily O'Brien Gilbert, Director of Visitor Engagement

Children's Museum & Theater of Maine

Our experience with Casco Bay Cleaning has been stellar. Every staff member I've had the pleasure of working with provides excellent customer services and they are always prompt and responsive to my requests. I would recommend Casco Bay Cleaning to anyone looking for a diligent and driven team.

Abigail Dolan, Customer Support Specialist

Stone Coast Fund Service

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