Casair, Inc.
617 E. Lake St.
Stanton, MI 48888
P: (989) 831-8800
General Inquiries



Menu Options:

2 - Internet Sales

3 - All Other Sales

4 - Internet/Phone Support

5 - Computer Support

6 - Billing

7 - Scheduling

8 - All Other Inquiries

Office Hours

Monday - 8am to 5pm

Tuesday - 8am to 5pm

Wednesday - 8am to 5pm

Thursday - 8am to 5pm

Friday - 8am to 5pm

Saturday - Closed

Sunday - Closed


Our sales team will guide you through the process of getting services installed at your location. We will help you choose the plan that is right for you, and go over all of the up-front costs and terms of the service. Once you have everything that you need and you're ready to setup service, we will put you on the schedule for an installation appointment.

Contact Residential Sales


We have two different types of support available at Casair. For our Internet and phone customers we provide 7 day Internet Support to assist you with any questions or issues with your services. We handle online requests by cases which you can click below to submit a case, or you can send an email directly to our computer repair support team.

Contact Support


Our billing team is here to help you with any questions in regards to any charges on your invoice. You can also contact our billing team to setup a payment (please do this by phone). Billing can also assist you with access to the online customer portal where you can submit payments online. Whatever billing questions that you have, we're here to help!

Contact Billing


Our team of security experts will are here to walk you through the process of getting the best protection for your business needs. Whether you are a small business or a larger entity, we have whatever it takes to give you the best solutions out there in the market today. Send an email to one of our representatives to get more information and pricing.

Sophos Inquiry Form