What Does Driveway Sealcoating Actually Include? The Full Process, Explained
Quick answer: Professional driveway sealcoating is a four-step process - power cleaning, hot crack filling, hand-detailed edging, and a commercial-grade sealcoat applied edge to edge. Done right, it takes a few hours, is ready to drive on in 24-48 hours, and protects your asphalt for years. Here is what each step does and why skipping any of them shortens your driveway’s life.
Step 1: Power cleaning. Sealer only bonds to clean asphalt. Every job starts with power cleaning the full surface - dirt, dried grass clippings, and debris all come off. Sealcoating over a dirty driveway is why some seal jobs peel within a year.
Step 2: Hot crack filling. Every open crack gets cleaned out and filled with hot rubberized crack filler. This is the single most important step in Minnesota: cracks are how water gets under your driveway, and water plus a Minnesota winter is how driveways die. The hot filler stays flexible through freeze-thaw cycles instead of popping back out like cold pourable products from the hardware store.
Step 3: Hand-detailed edges. Edges along the garage, sidewalk, and grass line are cut in by hand so the finished job looks sharp and no sealer ends up where it should not.
Step 4: Commercial-grade sealcoat, edge to edge. The sealcoat itself goes on across the entire surface. We use commercial-grade sealer - the same class of product used on parking lots - not the diluted consumer buckets. The result is a uniform, jet-black finish that restores curb appeal immediately and blocks water, UV fading, and oil stains for years.
How long before you can use the driveway? Stay off it for 24-48 hours depending on weather. After that, it is business as usual.
How often should you sealcoat? Every 2-3 years for most Minnesota driveways. New asphalt should be sealed for the first time about a year after it is poured.
Who does this near me? Kono Coatings is a locally owned sealcoating company based in the Lino Lakes area, serving Blaine, Centerville, Hugo, Shoreview, White Bear Lake, and the north Twin Cities metro. Free on-site estimates: call or text 651-726-4350. Fast. Sharp. Durable.