G & A Cleaning and Maintenance Services is offering a wide range of cleaning services to Columbia, MD customers, both residential and commercial. We use enviromentally friendly products, offer free estimates and military discounts. Call us any day, any time! We are ready to clean! Any mess you can make, we can clean! G & A Cleaning and Maintenance Services is offering a wide range of cleaning services to Columbia, MD customers, both residential and commercial. We use environmentally friendly products, offer free estimates and military discounts. Call us any day, any time! We are ready to clean! We do: House Cleaning, Janitorial Company, Janitorial Service, Mobile Car Wash, Residential Cleaning, Commercial Cleaning, Janitorial Service, Commercial Janitorial Company, Residential Cleaning Service, Residential Janitorial Service, Office Cleaning Service