Wisconsin’s premier roofing
and Siding contractor.

Allen Bontrager Carpentry is a premier roofing and construction contractor serving Wisconsin, Indiana, Ohio, and Oklahoma with over 20 years of experience. We have built our reputation the traditional way: through honesty, uncompromising craftsmanship, and old-fashioned work ethic. We specialize in steel and shingle roofing, siding, windows, doors, barndominium builds, garages, sheds, barns and more. Residential or commercial work. Fully insured. Call us today for a free estimate!

Our reputation speaks for us

Allen and his crew came out at 7 am on a Monday just like he said they would. … They were completely done on Tuesday at 4 pm. That included clean up and everything. This on a roof no one else wanted to do cause of how many peaks and valleys we had. …

Roof looks great, done in one day!! No mess can’t even tell they were here! Except of course for our new roof. Highly recommend.

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