Wisconsin’s premier roofing
and Siding contractor.

Allen Bontrager Carpentry is a premier roofing and siding contractor serving Wisconsin 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, and other types of carpentry. Residential or commercial work. Fully insured. Call us today for a free estimate! Click here to visit our Oklahoma page.

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.

Our work

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