About Gen-Ex (General Exterior Construction): General Exterior Construction. We are a self-owned, fully 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, every time.

Gen-Ex (General Exterior Construction) is located at 416 Deerpath Dr. Mchenry, IL 60051. Please call at 815-388-3561 for more information about their service, office hours, warranty and license.

Gen-Ex (General Exterior Construction) began to serve the community in 2011. The areas it serves include Mchenry, IL regions.

Its office number is 815-388-3561. Gen-Ex (General Exterior Construction) does not have a web site in our record.

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