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What We Offer


Allegiant Construction Services offers a wide variety of roofing applications designed to withstand the harsh climate and inclement weather we experience in Nebraska. Our Grand Island based, full-service roofing company provides roofing, re-roofing, roof restoration, and roof repair services and we are of the few companies that stands behind our work with our Craftsmanship Guarantee!

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ACS is a leading provider of siding, installation, and replacement services. Using the finest quality siding products available, we are adept at using virtually every type of siding material and able to match virtually any old siding, for seamless repairs. Our depth of knowledge and experience enables us to offer a variety different siding options that improve the appearance of your home, maximize energy efficiency, compliment color scheme, and ultimately increase the value of your property. All while maximizing your budget!

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Soffit, Fascia, & Custom Wrapping

We understand that maintaining the eaves and overhangs of your structure can be a chore. That’s why we offer easy-care soffit and fascia systems in a wide variety of sizes and types! We even custom wrap all fascia with an aluminum PVC coated product, to create a beautiful exterior finish while providing the ventilation you need to remove excess heat and humidity from eaves, overhangs, and attics.

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Seamless Guttering

Properly installed gutters enhance the beauty of your home, protect your investment, and are essential for good home maintenance! The purpose of a gutter system is to help control the flow of rainwater from your roof to the ground. This not only prevents rain damage to your exterior and eliminates ground erosion but also protects your landscaping from being washed away. Our full range of seamless gutter services includes new gutter installation, gutter replacement, gutter repair and maintenance, and gutter cleaning.

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Insurance Claims

If you've experienced storm, wind, or hail damage, we will help you with your insurance claim to benefit you the best way possible! ACS specializes in storm, wind, and hail damage claims and we are able to work with any major homeowner’s insurance provider. Experienced with the claims process, we are able to document the damage, recommend a solution, and work quickly to assist you with your recovery.

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Why Choose ACS?

We pride ourselves on quality and craftsmanship

Established in 2000 Allegiant Construction Services, ACS, is dedicated to quality assurance and proud of our reputation for providing superior craftsmanship and excellent customer service to homeowners in Grand Island, Nebraska, and surrounding areas. Our services include new roofs, re-roofing, roof repairs, seamless gutters, siding, soffits, fascia, custom wrapping, and insurance claims. We provide free inspections, detailed estimates, consummate professionalism, and our owner works with each client directly, to ensure complete customer satisfaction!

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What people are saying

I am very happy with how my home office renovation turned out. ACS did a great job making sure that all of the specifications that my job requires regarding technology and lighting were met. The office was completely finished from a blank space and is now a great work environment for times when I need to work from home. I would definitely recommend ACS for professional renovation needs.


ACS was so great to work with on our kitchen remodel. We are so pleased with the finished product and feel like it made a huge difference to update our home and make the kitchen much more user friendly! ACS took great care to make sure all of the details were taken care of and bring all of the pieces together including paint, countertops, appliances, plumbing, electrical, cabinets, sink, etc. so that we didn’t have to worry about anything! We highly recommend ACS for any project.


Sean and his crew did an excellent job on replacing the roof of our home! They completed the job very quickly, and did an excellent job cleaning everything up afterwards. The customer service we received was great as well, Sean is very friendly and great to work with. Very highly recommended!

Spencer & Shannon