• Call Us: 703-865-6171
  • 10560 Main Street, Suite 98-6 Fairfax, Virginia 22030
  • Monday to Friday: 7:00 AM - 5:00 PM

Have a question? Call us now


We are open Monday - Friday

09:00am — 5:00pm

Need support? Drop us an email


About Us

We Offer the Highest-quality Commercial Cleaning Service—Guaranteed.

At Guaranteed Cleaning Services, we believe that a cleaner workspace is a safer, more productive workspace!

Guaranteed Cleaning Services is a full-service, commercial cleaning firm that serves clients throughout the Washington, D.C. metropolitan area. We specialize in commercial cleaning and provide extensive services, ranging from evening janitorial service to day porter cleaning service to carpet cleaning. Focusing solely on commercial facilities, we clean large and small office buildings, apartment and condo high rise buildings, private schools, surgery centers, high rise office buildings, and numerous other types of commercial buildings. Call us for all your commercial cleaning needs.

Janitorial Services

We have the resources, experience, and quality-control systems in place to get it done right the first time, and every time thereafter.

Office Cleaning

We offer a full complement of office-cleaning services DC businesses have come to use and love, with low monthly rates, excellent customer service, and a wide range of janitorial duties.

Carpet Cleaning

We use state-of-the-art equipment, environmentally safe supplies, and well-trained technicians to deliver a deep-down clean and a healthy business environment for your customers and employees.

Our Services

We’re Your Top Choice for Commercial Cleaning in Northern Virginia and the Washington, DC Metro Area.

Looking for Commercial Cleaning Services?

Trust us for all of your commercial cleaning, janitorial and carpet cleaning needs!

Superb Customer Service

At Guaranteed Cleaning Services, we employ a powerful online customer service tracking program called Swept. Swept is a user-friendly program that maximizes efficiency, communications, and accountability. It offers online janitorial inspections, sophisticated performance tracking, simplified communications, and easy job scheduling. Swept is available to all of our clients at the click of a mouse.

Customized Cleaning Contracts

Cost-effective Pricing

High Quality, Dependable Service

Independent, Locally Owned Company

Cutting-edge Technology

Green Cleaning Solutions

Courteous and Well-trained Staff

Regular Inspections to Ensure Quality

Attentive Account Management

Excellent Communication

Why Choose Us

Clean Buildings and Happy Customers

Your facility should be cleaned to meet your standard. Our area managers listen to your unique needs and requests to make sure your building is clean and that you as a customer are happy with the look of your facility and the service you receive.


Give us a Call

If you are ready to experience the Guaranteed Cleaning Services difference for yourself, give us a call for a price quote at 703-865-6171 today!


Schedule it

Whether you need a service every day, every week, or every month, we’ve got you covered. Call us to discuss your commercial cleaning needs and desired schedule.


The Cleaning

Our professional office-cleaning services consist of normal day-to-day janitorial duties: trash pickup, floor mopping, vacuuming, interior window-washing, and bathroom maintenance.


Easy Payment

We offer cost-effective pricing and flexible, easy payment options for all of our customers, including 30 day billing, ACH or recurring credit card payment.

Save your time

We make it easy


Properties cleaned


Cities Serviced


Years in business


Satisfied customers

Customer Testimonials

What Our Customers Have to Say

If you’re looking for superior commercial cleaning services for your business, you can trust Guaranteed Cleaning Services. Here’s what some of our customers had to say about us!

Trust us With All of Your Commercial Cleaning Needs.

Call us today for a Free Estimate!


Our latest blog update

We provide a wide range of commercial cleaning services, with the goal of keeping your facility clean and shiny!

5 Quick Cleaning Tips That Can Boost Productivity at Work

It’s a well-known fact that a neat and tidy offices increase productivity. Not to mention, keeping your office clean of germs will encourage less employees to take off work. Giving your office a deep clean will help...

Three Ways Janitorial Services Can Save You Money

A commercial cleaning company cannot only help improve the overall look and impression of your business but can also save you money. With regular cleaning and maintenance, small problems can be addressed quickly, instead of turning into larger problems that are more expensive...


Get In Touch

 Address.10560 Main Street, Suite 98-6 Fairfax, Virginia 22030
Phone. 703-865-6171   |     Email. info@guaranteedcsi.com

Get a Price Quote Today!