General Exterior Construction

Gen Ex Construction is the number one exterior home service in the McHenry, Illinois area! Our roofing, siding, and gutter experts have been helping homeowners and commercial businesses for over 20 years! We are a self-owned licensed, bonded, and insured roofing contractor located in McHenry, IL. Our company prides itself on it's upmost professionalism delivered on each and every job. We go the extra mile to ensure that every step of your exterior project is completed correctly the first time. Whether you need an upgrade, need repairs, or have storm damage our techs are always on hand to help you out whenever you need us.

When it comes to your roof, getting things done right is incredibly important. You can rely on Gen-Ex to be your residential roofing specialist in McHenry, IL. Whether your roof needs minor repairs or a total replacement Gen-Ex has the necessary tools and experience to provide superior results. A new or repaired roof adds value to your home and increases its curb appeal. A small leak or missing shingles might seem like a reasonable project to try on your own but you may miss something that will lead to a bigger (and more expensive) problem.

Transform your home with new siding from Gen-Ex. Not only does fresh siding increase your home's curb appeal but it also adds value, can decrease energy bills, lower chances of fire damage and make your home more weather-resistant. Installing new siding on your home or business can be a stressful process. Our experienced Gen-Ex staff is detail oriented and will answer any questions you may have. Consider new siding installation if your current siding has a lot of cracks/dents, is warped, has been severely damaged by weather or has mold/mildew.

Since its founding in 1982, ABC Supply Co. Inc. has revolutionized the roofing material distribution business. In the process, the company has grown to be a $4.6 billion enterprise serving the needs of the professional contractor with exterior building material stores across the United States. Gen-Ex finds this business attitude appealing to fulfilling their needs as contractors. As ABC Supply Inc. continues to meet our companies needs we will continue to use ABC's superior roofing materials. Gen-Ex uses the highest quality tools to make sure that the job is performed to our professional standards.

Gen Ex Construction is the number one roofing company that people trust when it comes to repairing their roof after storm damage immediately! We have local roofing experts in the area ready to help you at any moments notice! Don't wait for your roof's damage to become a bigger problem, call the experts at Gen Ex today - We got you covered! Living in the western suburbs of Illinois can take a toll on your home's exterior because of the massive weather shifts that we can face. We can figuratively go through all the seasons in one week!

Any business owner knows that a problem can get out of hand quickly. When your roof leaks it causes problems with customers or tenets, damage inventory, and can lead to bigger problems down the line. Getting a leak fixed quickly is all about knowing the right people. Gen Ex we work hard to ensure that all issues are fixed and done right. We can handle multi-structure properties and can help you with any roof that you need. It doesn't matter if you're a restaurant, retail store, or a mall, if you have a small building or a huge complex, we can help.