Residential Cleanings

Ensure the health and safety of your family and tenants by discreetly and professionally disinfecting your home or rental properties.

Janitorial Services

A well-cleaned and maintained work space is one of the keys to innovation and productivity. Keep your people happy with a customized cleaning solution.

Service Area(s): Loveland, Fort Collins, Windsor, Johnstown, & Greeley

Office Cleaning

Cleaning your work space isn’t just for looks. It can have health and safety benefits, too.

Did you know...

Alcohol based hand sanitizer can be used as a paint remover off of tubs, tiles, and certain flooring.

​​​​COVID-19 Cleaning and Disinfecting

Maintain the health and safety of your team and your customers by sanitizing your work space of the COVID-19 virus and other infectious diseases.


(970) 213-3055


Cornerstone Custodial Service is more than just cleaning. Our Clients Focus is at the very center of what we do and how we do it.

Porter Services

​​Need help during office hours? Our porter service provides you with an on-site professional that helps you keep things clean and neat throughout the day.

Copyright 2021 Cornerstone Custodial Services

Cornerstone Custodial Services BBB Business Review

Cornerstone Cleaning and Custodial Services is providing disinfecting, sanitizing, and decontamination services. Please call 970.213.3055 to schedule service or  click here.

Did you know...

A good vacuum cleaner is the best weapon in a home's dust-busting arsenal. A thorough vacuuming once a week, or even once a day, will go a long way towards eliminating dust. Many new bagless styles come with built-in HEPA filters, which trap even smaller particles of dirt and help freshen the air.