Medical Grade Disinfectant Fogging

As the coronavirus continues causing loss and disruption to our customers, we remain committed to providing the best cleaning and sanitation services in the Denver Metro Area. We offer flexible scheduling and utilize leading technologies to create a safe and comfortable environment for you and your staff during these trying times.

We are offering new services in response to the pandemic:

  • Entire office ULV disinfection fogging - our EPA approved, hospital grade disinfectant kills 99.99% of bacteria and viruses
  • High-touch point surface disinfection - reduces risk of infection by providing a deeper clean to frequently contacted areas
  • Dayporter service - in addition to our normal nightly service, we offer daytime cleaning to keep your space disinfected throughout the work day

We are a licensed, bonded, and insured company with an A+ Better Business Bureau rating.

Submit a request for COVID-19 related service using the form on this page, or call us at 303-220-1326

Schedule COVID-19 Service

Aspen Maintenance, Inc is a Colorado based, family owned janitorial service providing quality services throughout the Front Range.

Our company's goal is to partner with our customers to customize a cleaning program to meet their individual needs. We want to be the premier provider of efficient, healthy, and environmentally friendly cleaning systems to Colorado businesses.

What Makes Us Different?

Aspen Maintenance uses the Swept mobile app to better serve our customers. This app streamlines communication between management, supervisors, employees, and most importantly, the customer.

The Aspen Advantage


Aspen Maintenance has an A+ rating with the Better Business Bureau

Customer Service

Industry leading customer service including the Swept mobile app as well as a 24 hour customer service line and multiple nightly supervisors

Green Cleaning

Aspen Maintenance uses independently certified, environmentally preferred products to clean your facility

Customer Assurance

All employees are background checked and thoroughly trained. Aspen personnel are bonded and insured. Insurance Certificates provided with each proposal

Notable Customers


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Darrell Schwandt

I can't say enough good things about Mark and Aspen Maintenance. For a long time we would hire a new company each year. We couldn't find a company that would do what we asked. The promise became a reality when we hired Aspen Maintenance. We told them what we wanted and they do it. Easy to work with, totally professional, great workers, I'm happy with Aspen Maintenance.

Rita Rollman

I love working with Aspen!! They are so thorough and constantly check in to ensure I am receiving the best possible service. They are also quick to respond to concerns and are flexible in a pinch. Definitely recommend them!!

Al Anderson

They make it simple, they listen precisely to what you need, they give you a realistic expectation of what they can do and how much they can do it for and then they consistently do it.
As a property manager and owner it is nice to be able to forget about cleaning and know someone is going above and beyond making sure my facilities meet and exceed our customer’s expectations. Simply put they are the BEST.

Scott Rothleitner

I have worked with Aspen Maintenance for years, You want quality and hands on customer service? Call Mark, he runs a great company and brings decades of experience.

Desirae Cecchettini

Aspen Maintenance Inc has proven to be a high quality company achieving optimal levels of performance. The consistency is what has driven us to expand our partnership with them in hopes they can continue to service more of our locations!