"One call does it all."

Serving Rockford, Winnebago, and Ogle Counties In Illinois

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Say goodbye to flat tires and bumpy rides today. With over 40 years of professional sealing and coating experience, you're sure to get a smooth surface that lasts for years to come with our government asphalt.


Reliable solutions

Trust our highly trained technicians to expertly transform any blacktop. Whether your property is commercial, residential, or industrial, we have the equipment and experience necessary to get the job done right.


Experienced professionals

Expect Northern Illinois Sealing & Blacktop to use only the best quality asphalt for any project we work on. Trust our highly trained staff with all sealcoating and asphalt repair services you need at an affordable price.


Get in touch with us

Free estimates on service

Trust our BBB accredited company with all your asphalt repair needs.

As a licensed and bonded company, we can guarantee our workmanship for up to one year.

Efficient Repairs with Government-Grade Asphalt