Parking Lot Sealcoating: What South Metro Businesses Need to Know

How Often Should You Sealcoat Your Driveway in Minnesota?

If you own a home in the Twin Cities metro area, your asphalt driveway takes a beating every year. Between the scorching summer sun, heavy rain, and Minnesota’s notorious freeze/thaw cycles, unprotected asphalt deteriorates faster than most homeowners realize.

The general recommendation is to sealcoat your driveway every 2-3 years. However, several factors can affect this timeline: the age of your asphalt, the amount of traffic it receives, sun exposure, and the quality of previous sealcoat applications.

New asphalt driveways should wait 6-12 months before the first sealcoat application. This allows the oils in the asphalt to cure properly. After that initial waiting period, a regular 2-3 year cycle will keep your driveway protected and looking great.

The best time to sealcoat in Minnesota is between May and September, when temperatures are consistently above 50°F. The sealer needs warm, dry conditions to cure properly — typically 24-48 hours without rain.

A properly maintained driveway can last 25-30 years. Without regular sealcoating, that lifespan drops to just 10-15 years. When you consider the cost of a full driveway replacement ($3,000-$8,000) versus regular sealcoating ($200-$400 every 2-3 years), the math is clear.

At Asphalt Aces, we use premium commercial-grade asphalt emulsion sealer and hand-brush every application for superior coverage. Contact us for a free estimate and we’ll assess your driveway’s current condition and recommend the right maintenance schedule.

5 Signs Your Asphalt Needs Crack Sealing Before Winter

As fall approaches in Minnesota, there’s a narrow window to address asphalt cracks before winter’s freeze/thaw cycles turn them into major problems. Water that enters through cracks freezes, expands, and widens the damage — sometimes turning a $200 repair into a $2,000 one over a single winter.

Sign #1: Visible hairline cracks. Even thin cracks allow water penetration. If you can see any cracks in your driveway or parking lot, they should be sealed before the first freeze.

Sign #2: Alligator cracking. This pattern of interconnected cracks resembles alligator skin and indicates base failure. While crack sealing alone won’t fix the underlying issue, it can slow deterioration and buy time before a more extensive repair.

Sign #3: Cracks along edges. Edge cracks where your driveway meets the lawn are especially vulnerable to water damage. These areas often lack proper drainage and are the first to fail.

Sign #4: Gaps between asphalt and concrete. The joints where your driveway meets your garage floor, sidewalks, or curbing are critical weak points. These gaps should be sealed with flexible, rubberized material.

Sign #5: Previous crack repairs are failing. If old crack filler is pulling away or crumbling, it’s time for professional re-sealing with hot-pour rubberized sealant — the industry standard for lasting repairs.

At Asphalt Aces, we recommend crack sealing as part of your annual maintenance routine, ideally before sealcoating. Give us a call for a free assessment of your asphalt’s condition