About Us

Your Trusted Choice for Commercial Roofing

Highly reflective "cool" roofs are having their day in the sun. During the warmest weather, studies have indicated that they lower roof temperatures by up to 40% and decrease the amount of heat transferred into a building's interior.
About Lengacher Construction

We’re Committed to Roofing Excellence

We use only the highest quality materials to ensure that you receive the best customer service and that the job is done right every time. You can expect a friendly experience when you work with us. Clients are a part of our family and deserve only the best!

Successfull Projects

Discover the hallmark of success in commercial roofing and restoration with our completed projects in Milbank.


Projects Done
Why Choose Us

Your Trusted Roofing Experts

Choose Lapp Roof Restoration for your commercial roofing needs in Milbank, SD, and experience unparalleled expertise, reliability, and quality. Our seasoned professionals bring years of industry knowledge to every project, ensuring meticulous restoration that enhances the durability and aesthetics of your roof. With a commitment to excellence, cutting-edge techniques, and top-notch materials, we prioritize your satisfaction and the longevity of your commercial property. Trust Lapp Roof Restoration for unparalleled service that safeguards your investment and provides lasting protection against the elements.

Proven Performance
Conklin Roofing systems have over 40 years of tested and trusted performance.
Trained Contractor
Training happens in a state of the art training facility.
Smart Investment
High-quality, long-term solution that keeps your bottom line strong.
Get In Touch

Few Reasons Why You Choose Lapp Roof Restoration

Korrin Jackson
Korrin Jackson
Great customer service, and even better prices! The work is unmatched! Thank you Lapp Restoration!
Blake Sisco
Blake Sisco
These guys did a great job with my roof. The process was quick and easy. Very happy with the end result.
Hector Moran
Hector Moran
Best customer service ever, They help out from start to finish, i loved the way they handle all the work! fully recommend!
Marissa Wollmann
Marissa Wollmann
I am so impressed with what Jeremy and crew were able to pull off! Our flat roof strip mall has leaked for years! We didn’t think we’d ever get rid of the drip buckets. The price was the best, and quality of work was top tier and responsive to all questions. Thankful to have a South Dakota roofing company available for years to come. He’s followed up and made sure we know he’s a phone call away if we need anything. Highly recommend
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