Asphalt Crack Sealing in McKinney, TX
Typical cost: $1 – $3 per linear foot for hot-pour crack sealing, depending on volume; typically bundled with sealcoating
Every pothole in Collin County started life as a hairline crack. Water gets in, the clay beneath swells and shrinks with the seasons, the crack widens, the base erodes, and eventually a wheel punches through. Crack sealing interrupts that sequence at the cheap end: hot-pour rubberized sealant flexes with the pavement, keeps water out of the base, and costs a few dollars a foot instead of the thousands a dig-out patch costs later.
Our clay makes this maintenance more valuable here than in most of the country — the same soil movement that keeps foundation companies busy works on pavement year-round, and a drought summer followed by a wet fall is exactly the cycle that tears lots open. Walk any neglected lot in the county and you can read its history in the alligatored patches that were once single cracks.
Crack sealing pairs naturally with sealcoating — cracks are cleaned and sealed first, then the sealcoat goes over the top — and doing both in one mobilization is cheaper than either alone a year apart. For lots not ready for a full sealcoat, standalone crack sealing is the minimum annual maintenance that keeps the pavement's clock running.

Hot-pour sealant flexes with the clay-soil movement that opens cracks here.
What is included
- Hot-pour rubberized sealant that flexes with clay-soil movement
- Crack cleaning and prep before sealing, not paint over dirt
- Bundled crack-seal-plus-sealcoat pricing in one mobilization
- Annual maintenance option for lots between sealcoat cycles
- Honest assessment when a section is past sealing and needs patching
Serving McKinney, Frisco, Allen, Prosper, Celina and nearby
This service is available across our full coverage area. See the service area map for the complete list, or call (469) 203-8029 to check a specific address.