Serving Billings & the Yellowstone Valley
Ostermiller Construction Concrete & Asphalt · Billings MT
Our Services

Asphalt Crack Sealing in Billings, MT

Crack Sealing · Billings, MT

Stop Water Before It Wrecks the Mat

Asphalt crack sealing is the cheapest dollar you'll ever spend on pavement around Billings, Laurel, Lockwood and across the Yellowstone Valley, because in this climate a crack never stays just a crack. Water runs in, winter freezes it, and freezing water expands roughly nine percent — with force the mat can't argue with. Every thaw lets more water down; every cold snap pries the crack wider. We stop that cycle with hot-applied rubberized sealant put down before the damage compounds.

Maintenance is what decides whether a driveway or lot lasts. Sealed on time, pavement sheds water and keeps its base dry; skipped, the cracks branch into alligatored patches and potholes that need cut-out repair instead. Pair it with seal coating and the whole surface is covered — cracks sealed shut, surface sealed against sun and water.

What We Handle

  • Hot-applied rubberized crack sealant
  • Cracks cleaned and blown dry before sealing
  • Driveways, parking lots and drive lanes
  • Flexible seal that moves with the pavement
  • Spring and fall application windows
  • Honest read on what's sealable and what's past it
  • Pairs with seal coating for full protection
  • Free in-person estimates

Free Crack Sealing Quote

Tell us about your project — we’ll get right back to you.

How a Proper Crack Seal Goes Down

Sealant only works on a clean, dry crack — put it over dirt and moisture and it peels back out by spring. So the job starts with prep: cracks cleaned out and blown dry so the sealant can actually bond to the asphalt walls. Then the rubberized sealant goes in hot, flows down into the crack, and sets up as a flexible, waterproof seal.

Flexible is the point. Pavement here moves — it expands in July and shrinks in January — and a rigid filler cracks loose at the first big swing. Hot-applied rubberized sealant stretches and rebounds with the mat, which is why it's the standard for this climate and why we use it instead of cold filler poured from a jug.

Freeze-Thaw Does the Damage, Water Is the Weapon

Asphalt around here rarely wears out from the top down; it fails from water getting in. Once a crack opens, every storm and every midwinter chinook melt sends water into the mat and down into the base. Then the temperature drops, the water freezes and expands, and the crack widens, branches, and starts lifting the surface around it.

Give that cycle a few Billings winters and a tight, sealable crack has become a spiderwebbed patch with a soft base under it — a real repair instead of a maintenance line item. Crack sealing exists to break the cycle early, while the fix is still cheap and quick.

When to Seal — and What Sealing Can't Fix

The best windows are spring and fall, when moderate temperatures leave cracks at their middle width — not squeezed shut by summer heat or pulled wide open by deep cold — so the sealant goes in at the width it will live at. The one non-negotiable: get it done before winter, because winter is when open cracks do their damage.

We'll also tell you when sealing is no longer the answer. Alligatored areas and sunken, pothole-prone spots are base failures, and sealant on top of them is a bandage. Those sections need cut-out and patch work — which we also do — so you get one honest plan for the whole surface. Start with a free look.

Ostermiller Construction — Asphalt Crack Sealing in Billings, MT Ostermiller Construction — Asphalt Crack Sealing in Billings, MT

Ready to get started?

Free, no-obligation estimates across Billings & the Yellowstone Valley.

(406) 717-4103
What You Can Expect

How a Job With Ostermiller Runs

From the first look at the job to the final walk-through, here is exactly how it goes.

1

Look at the Job

We come see the actual job — the slab, the driveway, the lot, and the ground under it. What failed, why it failed, and what the fix really is. No blind quotes over the phone.

2

Straight Quote

You get a free written quote with a real number and a real timeline. It says what's included — tear-out, haul-off, prep, materials — and it holds unless the scope changes.

3

Do the Work

The crew shows up when we said and does the job the way we quoted it — tear-out, base, forms, pour, pave, seal or stripe. Anything unexpected, you hear about it immediately, not on the invoice.

4

Final Walk-Through

We walk the finished work together before we call it done. Clean lines, clean site, old material hauled off, and clear guidance on cure times and care. Done means you say it's done.

FAQ

Crack Sealing Questions, Answered

Common questions about crack sealing across Billings & the Yellowstone Valley. Don't see yours? Give us a call — we're happy to help.

Call (406) 717-4103

How much does crack sealing cost?
It's priced off how much cracking you've got and what shape the cracks are in, which is why we look at the pavement in person first. The look and the written quote are free — and crack sealing is reliably the cheapest item on the asphalt maintenance menu.
When should cracks be sealed?
As soon as they show up, and ideally in spring or fall, when moderate temperatures have the cracks sitting at mid-width. The hard deadline is before winter — an open crack going into a Montana freeze season comes out the other side wider and multiplied.
How is this different from crack filler at the hardware store?
Cold-pour filler from a jug sits in the crack; hot-applied rubberized sealant bonds to it and flexes with the pavement through the seasons. The prep matters as much as the product — cleaned, dried cracks are why a professional seal holds and a driveway-store fix peels out by spring.
Can you seal any crack?
Ordinary cracks, yes. But alligatored, spiderwebbed areas mean the base underneath has failed, and sealant can't fix that — those spots need to be cut out and patched. We'll walk your surface and mark the difference honestly before quoting anything.
Does crack sealing really extend pavement life?
Yes — it's the highest-leverage maintenance asphalt gets, because it stops the water infiltration that causes most pavement failure in a freeze-thaw climate. Sealed on schedule and seal coated every few years, a surface lasts seasons longer than one left open. Call (406) 717-4103 for a free look.
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Patios, sidewalks, walkways and steps — formed, poured and hand-finished, sloped to drain, and built on ground that will hold them flat.

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Asphalt driveways and parking lots paved, patched and repaired — base problems fixed underneath, hot mix compacted while it's hot.

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Faded gray asphalt sealed back to black — a barrier against sun, water and vehicle fluids that keeps the mat flexible and the base dry.

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New lot layouts and crisp restripes — stalls, arrows, crosswalks, fire lanes and accessible parking, phased so your lot stays open.

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Why Choose Ostermiller

Why Billings Property Owners Call Us

Rip Out & Replace Done Right

We do not patch over failed concrete or jack sunken slabs. Cracked, heaved or spalled flatwork gets torn out, hauled off, and poured new — done once, done right.

Concrete and Asphalt, One Crew

Most outfits do one or the other. We pour concrete and work asphalt — paving, crack sealing, seal coating, striping — so your whole property has one number to call.

Straight Written Quotes

We look at the actual job, price it in writing, and tell you what is worth doing and what is not. No phone guesses, no surprise change orders.

Billings Based, Montana Built

Based in Shepherd, minutes from Billings. We know what freeze-thaw winters and plow blades do to driveways here — and we build for it.

Ready to Start Your Project?

Get In Touch With Ostermiller Construction

Cracked driveway, new patio, a parking lot that needs sealing and fresh stripes? Call or send the form and we will look at the job with you and hand you a free written quote — concrete or asphalt, residential or commercial.

Get a Free Quote

Tell us about your project — we’ll get right back to you.