Asphalt surfaces in Wisconsin take a beating—from freezing snow and salt to UV rays and summer heat. These elements can cause cracks, fading, and long-term deterioration if left untreated. At Kastern Contracting, we provide professional driveway seal coating services designed to protect your pavement from weather-related damage and keep it looking sharp year-round. Our expert team applies premium-grade sealants that form a resilient barrier against moisture, oil, and UV exposure. Whether for residential or commercial applications, our seal coating process extends the life of your asphalt, prevents costly repairs, and improves your property's curb appeal.
Contact us today for a free estimate.
Protect and refresh your home’s driveway with our high-performance residential seal coating. We begin with a thorough cleaning, perform necessary crack sealing, and apply commercial-grade sealant to lock out water and weather damage while enhancing the surface's appearance.
Our team works with businesses throughout Superior to deliver professional-grade seal coating for parking lots, access roads, and drive lanes. A clean, sealed surface not only improves safety but also sends a strong message of professionalism to your customers.
Before sealant is applied, we address any surface flaws—filling cracks and patching small holes to ensure a smooth, uniform finish. Crack sealing prevents water from seeping beneath the surface, which helps stop further damage and extends the life of your pavement.
We offer environmentally responsible sealant alternatives for clients who prioritize low-VOC and sustainable materials. These products provide strong protection while minimizing environmental impact—ideal for homes, schools, or eco-conscious businesses.
Our professional seal coating service includes:
Complete surface cleaning and preparation
Crack filling and edge detailing
Application of high-quality sealant (one or two coats as needed)
Full curing and post-job cleanup
Each phase is completed with attention to detail and high standards to ensure maximum effectiveness and longevity.
Seal coating is most effective when done in late spring through early fall—when daytime temperatures remain above 50°F. This helps the sealant adhere and cure properly. Kastern Contracting will help you schedule your service at the optimal time for weather conditions and long-term results.
To get the most out of your freshly sealed surface:
Keep vehicles off the driveway for at least 48 hours
Sweep regularly to remove debris
Rinse spills immediately to avoid stains
Schedule resealing every 2–3 years
These simple steps keep your driveway looking great and performing well for the long haul.
A newly sealed driveway makes a big impression. The deep black finish gives your property a clean, maintained look—boosting curb appeal and even increasing property value. It’s one of the easiest, most cost-effective upgrades for homeowners and businesses alike.
We’re proud to serve the Superior community with seal coating services that are dependable, affordable, and built for Wisconsin conditions. Here’s what sets us apart:
Experienced, professional crew
High-quality materials designed for northern climates
Transparent pricing and clear timelines
Fast, friendly, and responsive service
Locally owned values with a commitment to integrity
Our service area includes Superior and a 50-mile radius covering Duluth, Lake Nebagamon, Poplar, Barnes, and beyond. We bring trusted asphalt protection solutions to both residential and commercial clients across the region.
Kastern Contracting has built a reputation for honest service, professional results, and long-lasting value. Our repeat customers and word-of-mouth referrals are a testament to the quality and consistency of our work.
From harsh winter salts to hot summer UV rays, we know what your pavement faces—and we seal against it. Our products and methods are specifically chosen to hold up in the extremes of Northern Wisconsin weather.
We make it easy to protect your driveway or parking lot. Contact Kastern Contracting today for a free on-site consultation. We’ll inspect your surface, answer your questions, and provide an honest quote with no pressure.
Address: 11328 S Ellen Smith Rd Solon Springs, WI 54873
Phone: +1 (218) 464-7652
Email: [email protected]
Business Hours: Open 24/7 (as listed on Google)
Seal coating should be applied when temperatures are consistently above 50°F. This ensures proper adhesion and curing of the sealant.
Most driveways cure within 24–48 hours, depending on temperature and humidity. We recommend avoiding driving or walking on the surface during this period.
We always repair surface damage first. Our process includes crack sealing and patching before applying the final seal coat for a smooth, protective result.
For optimal protection, we recommend seal coating every 2–3 years. This schedule helps prevent damage and keeps your pavement looking fresh.
Seal coating extends the life of your asphalt, improves visual appeal, protects against water, oil, and UV damage, and helps reduce long-term maintenance and repair costs
Email: [email protected]
Phone: +1 (218) 464-7652
Address: 11328 S Ellen Smith Rd, Hermantown, WI 54873