Sealing Cracks in Your Concrete Driveway: DIY vs. Call a Pro

March 17, 2026
HomeSealing Cracks in Your Concrete Driveway: DIY vs. Call a Pro

Dealing With Cracks in Your Concrete Driveway

In Ohio, driveway cracks are inevitable—but expensive damage isn’t.

If the crack is small and stable, you can fix it yourself. If it’s wide, deep, or shifting, call a pro before it turns into a replacement.

1. Why Driveway Cracks Happen (and Get Worse Fast in Ohio)

Concrete fails the same way every year here:

  • Freeze–thaw cycles force cracks open

  • Salt accelerates surface breakdown

  • Water gets underneath → expansion, heaving, spalling

  • Heavy vehicles stress weak spots

Not all cracks are equal:

  • Hairline = cosmetic, manageable

  • Wide / uneven = structural, risky

👉 Ignore them, and they spread—fast.

2. DIY Crack Repair: When It Actually Works

You’re generally good to handle it yourself if:

  • Cracks are under ¼ inch

  • No vertical movement (not uneven)

  • Damage is isolated

Best options:

  • Liquid crack sealer (hairline)

  • Caulk-style filler (most common)

  • Patching compound (slightly larger cracks)

Non-negotiable step: Clean + dry the crack first.If not, the repair fails—guaranteed.

3. When to Call a Pro (and Protect It the Right Way)

Bring in a pro if you see:

  • Cracks wider than ¼ inch

  • Sinking, lifting, or uneven slabs

  • Deep or spreading cracks

  • Multiple crack patterns across the driveway

These usually need levelling, stabilization, or more than basic filler.

Then—don’t stop at repair.

👉 The real move is wash + seal after crack repair:

  • Removes salt, grime, and buildup

  • Seals concrete pores against water intrusion

  • Slows future cracking and surface damage

At Pristine Clean, we help homeowners lock in that protection with professional concrete cleaning and sealing—so you’re not fixing the same cracks every year.

Troubleshooting Concrete Cracks: A Quick Checklist

  • Small, clean, stable cracks? → DIY

  • Wide, deep, or shifting? → Call a pro

  • Want it to last? → Wash + seal after repair

FAQs About Concrete Cracks

Can I seal concrete cracks myself?

Yes—if they’re small and stable.

What is the best product to fill concrete cracks?

Caulk-style concrete filler for most situations.

Should I repair before or after washing?

Always repair first, then wash and seal.

Will this stop concrete cracks forever?

No, but it will slow them down and protect your driveway.