FAQs by NSS Exteriors in Chicago, IL

FAQs

Got a question? We’re here to help.

What are your business hours?

We're open Monday through Friday 7am to 4pm. Our office is closed Saturday and Sunday.
Where is your main office?

You can find our corporate office at 4650 W 120th St., Alsip IL 60803. We recommend calling for an appointment if you wish to stop by.
What warranties do your products carry?

NSS Exteriors offers a Limited Lifetime Warranty on residential skylight installations, and VELUX skylights also come with a warranty when installed by NSS Exteriors!

You can read about VELUX warranties here: https://www.nss-exteriors.com/resources#VELUXWarranty
Can I download product brochures?

Information is coming soon.
Where can I find information on clean energy rebates?

Check out https://www.energystar.gov/about/federal-tax-credits/windows-skylights

NSS Exteriors