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Dakota Seal logo — Sioux Falls asphalt and concrete maintenance, seal coating, crack sealing, and parking lot repair

Resources

Sioux Falls asphalt & concrete maintenance know-how.

30 years of Sioux Falls asphalt and concrete maintenance experience, distilled into practical reading for property owners and managers.

Asphalt Care 4 min

When Should I Seal Coat My Parking Lot?

The right timing matters more than most owners realize. Here's how to decide whether this season is your year.

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Asphalt Care 3 min

Crack Sealing vs. Crack Filling — Which Do You Need?

Two similar-sounding services, two very different outcomes. Here's how to tell them apart.

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Asphalt Care 5 min

How Long Does an Asphalt Parking Lot Actually Last?

Realistic expectations for South Dakota climates — and how to push your lot to the high end of its lifespan.

Read article

Cost Calculator

Maintain it, or replace it. See the difference.

Compare the lifetime cost of ongoing seal coating and crack sealing versus skipping maintenance and replacing your lot down the road.

20,000 sq ft
2,000200,000
20 years
5 yrs30 yrs

Estimates use typical Sioux Falls pricing: seal coat every 3 years, annual crack sealing, mid-life overlay vs. full replacement every ~13 years if neglected. Your project may vary — request a free estimate for exact numbers.

Ongoing Maintenance

$74,000

Total over 20 years — seal coating, crack sealing, one mid-life overlay.

No Maintenance → Replace

$300,000

Full mill & overlay or tear-out replacement when the lot fails.

You Save

$226,000

That's roughly 75% less over 20 years by maintaining instead of replacing.

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Tell us about your property. We'll come measure, take photos, and send you a written quote — no pressure, no obligation.

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