A Trusted Commercial

Cleaning Company

DeMar Offers the Full Spectrum of Commercial Cleaning Services to Clients Across All Industries

Family owned and operated, DeMar takes pride in delivering exceptional service to its long-lasting clients

DeMar’s Services

Janitorial Services

From lobbies and restrooms to boardrooms and kitchens, DeMar offers the full spectrum of janitorial services. Because we know no two clients are alike, we carefully customize our services to meet your specific needs and budget.

Post-Construction Clean-Up

DeMar specializes in providing post-construction cleaning services to the Chicago construction market. We have the experience and resources to handle any size project. If you’re a remodeling company or a general contractor, contact DeMar for a free quote.

Specialty Services

Whether your property needs its floors polished or its windows washed, DeMar has you covered. We provide an array of customizable specialty services for both existing clients and new clients, on a one-time only basis.

Industries and Properties We Service



Movie Theatres

Warehouse and Factory Floors

Banks and Retail

Construction Clean-Up


Medical and Hospital

Interested in Free Quote?

If you are a property owner or facility manager, contact DeMar for a free quote.

Get a Free Quote

DeMar does an all around great job and is super responsive. They are there when I need them and do everything I ask of them. As a facility manager, they make life easy.

D.M.Facility Manager