Learn about Coulee Crack & Seal, a locally owned asphalt and blacktop sealcoating company proudly serving the Coulee Region of Wisconsin.
about us
Coulee Crack & Seal is a locally owned and operated asphalt sealcoat company proudly serving the Coulee Region of Wisconsin. We specialize in residential and commercial sealcoating, helping property owners protect their blacktop, extend its lifespan, and improve curb appeal.
With years of hands-on experience, our team understands how Wisconsin’s harsh weather—freeze-thaw cycles, snow, ice, and heat—can take a toll on asphalt and blacktop. That’s why we focus on proper preparation, high-quality materials, and proven application methods to deliver long-lasting results you can count on.
At Coulee Crack & Seal, we believe in doing the job right the first time. From clear, upfront quotes to reliable scheduling and clean, professional work, we treat every driveway and parking lot as if it were our own. Whether you’re maintaining your home’s driveway or managing a commercial property, you can trust our crew to provide honest recommendations and dependable service.
We proudly serve the Coulee Region, including La Crosse, Onalaska, Holmen, Sparta, West Salem, Galesville, Trempealeau, and surrounding communities.
Serving
the Coulee REgion
Why do you need our service?
Protect Your Asphalt Investment
Extend the Life of Your Driveway or Parking Lot
Prevent Cracks From Spreading
Improve Curb Appeal Instantly
Protect Against UV Rays, Oil, and Weather Damage
Crack filling and sealcoating prevent water from penetrating your blacktop, reducing damage caused by Wisconsin’s freeze-thaw cycles.
Regular asphalt maintenance helps avoid costly repairs and premature replacement.
Sealing cracks early stops moisture, weeds, and debris from causing further breakdown.
Fresh sealcoating restores a clean, dark finish that makes homes and commercial properties look well-maintained.
Sealcoating shields asphalt from sun exposure, vehicle fluids, snow, ice, and road salt.
Why do you need our service?
Protect Your Asphalt Investment
Extend the Life of Your Driveway or Parking Lot
Prevent Cracks From Spreading
Improve Curb Appeal Instantly
Protect Against UV Rays, Oil, and Weather Damage
Crack filling and sealcoating prevent water from penetrating your blacktop, reducing damage caused by Wisconsin’s freeze-thaw cycles.
Regular asphalt maintenance helps avoid costly repairs and premature replacement.
Sealing cracks early stops moisture, weeds, and debris from causing further breakdown.
Fresh sealcoating restores a clean, dark finish that makes homes and commercial properties look well-maintained.
Sealcoating shields asphalt from sun exposure, vehicle fluids, snow, ice, and road salt.
Josh Koltermann founded Coulee Crack & Seal with a commitment to honest work, quality results, and reliable service. Growing up in the Coulee Region, Josh takes pride in serving the community he calls home. He and his wife are raising their daughter here, and that local connection shows in the care and attention he brings to every project.
Built on integrity and hard work, Coulee Crack & Seal treats every driveway and parking lot like it’s our own.
Josh Koltermann
Our founder
Coulee Crack & Seal specializes in professional asphalt crack filling, driveway preparation, and sealcoating services for residential and commercial properties throughout the Coulee Region of Wisconsin. We provide preventative asphalt maintenance designed to protect blacktop from water intrusion, freeze-thaw damage, UV exposure, and heavy traffic. Our process includes detailed surface prep, expert crack repair, and high-quality asphalt sealcoating to extend the life of driveways and parking lots, improve curb appeal, and reduce long-term repair costs for property owners across La Crosse, Onalaska, Holmen, and surrounding Coulee communities.
