Seal Coating

Protecting your asphalt investment.

Protection for the Long Term

In today’s tightening market protecting your asphalt driveway or parking lot is the responsible yet sometimes overlooked key to longevity. GMI Asphalt provides a full line of seal coating and striping applications.

Contact our office to set up an appointment with a sale representative for a free estimate.


We look forward to working with them in the future.

“The town of Alton has had the pleasure of working with GMI Asphalt. for their work on Stockbridge Corner Road. Their performance has been outstanding. They have provided professional services for the town and we look forward to working with them in the future.”

– Ken Roberts, Highway Agent 


"We would like to thank everyone involved

with the reconstruction and paving of Frohock Brook Road. The Alton highway department and GMI people were very professional in their work. This project was greatly appreciated. Thank’s again.”

– Ray & Connie Couture, residents of Frohock Brook Road


We are satisfied with cooperation and quality

“The town of Holderness contracted with GMI Asphalt. of Laconia, New Hampshire for paving town roads in 2008. Holderness projects have included grinding, grading, base and top coat paving work. We are satisfied with cooperation and quality of the work GMI has provided in these areas.”

– Walter Johnson, Town Administrator


They were always right there when we needed them

“Prior to us plowing our own facility, we contracted with GMI Asphalt to plow our facility on a regular basis. During this time period they were always on time, courteous and operated their equipment safely on our property. On occasion after we started plowing our own facility we had to contact them to help us out. They were always right there when we needed them, and ready to assist us. I would highly recommend GMIPaving without reservation.”

– Marc R. Bourgeois, President of MB Tractor & Equipment

Get a quote today for any sized project.

We're Hiring for 2024!

We're hiring, many positions available. Apply for a position today!  GMI Asphalt LLC is an equal opportunity employer.

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