Our Services

Professional Sealcoating & Pavement Markings in Chattanooga, TN

Cornerstone Sealcoat and Markings LLC provides high-quality asphalt sealcoating, parking lot striping, and pavement maintenance services for commercial and residential clients throughout Chattanooga and surrounding communities.

We help property owners protect their asphalt, improve safety, and enhance curb appeal with clean, professional results.

Asphalt Sealcoating

Protect and Extend the Life of Your Pavement

Sealcoating is one of the most cost-effective ways to preserve your asphalt surface. Without protection, asphalt deteriorates from UV rays, water intrusion, oil spills, and heavy traffic.


Our professional sealcoating services:

  • Protect against sun and weather damage
  • Prevent water penetration and cracking
  • Restore a rich, black finish
  • Extend pavement lifespan
  • Improve property appearance


We use high-quality materials and apply them evenly for long-lasting performance.

Empty asphalt parking lot with white lines, trees, and buildings on a sunny day.
Yellow parking lines being painted in front of an auto parts store with orange cones in place.

Parking Lot Striping & Line Marking

Clean Lines. Safer Traffic Flow. Professional Appearance.

Clear parking lot striping enhances safety and ensures compliance with local and ADA regulations.


Our striping services include:

  • New parking lot layout design
  • Re-striping faded lines
  • ADA-compliant parking spaces
  • Fire lane markings
  • Directional arrows and traffic flow markings
  • Crosswalks and safety zones
  • Curb painting and specialty markings


We work with churches, hospitals, retail centers, office buildings, and commercial property managers to keep their lots organized and professional.

Crack Filling & Minor Asphalt Repairs

Stop Small Problems Before They Become Big Repairs

Cracks allow water to penetrate your pavement, leading to deeper structural damage.


Our crack repair services:

  • Seal active cracks
  • Prevent water intrusion
  • Reduce expansion damage
  • Prepare surfaces for sealcoating


Early maintenance saves thousands compared to full asphalt replacement.

Asphalt parking lot with blue handicap space symbol and orange cones. White lines mark parking spaces.

Get a Free Estimate Today

Protect your pavement and improve your property’s appearance with professional sealcoating and striping services. Call (423) 356-1960  Or request your free quote today.

Parking lot with a person walking, marked handicap spaces, and a red brick building.
Exterior view of a dark asphalt parking lot in front of a brick building with a church steeple.

Commercial Sealcoating & Striping

We proudly serve:

  • Churches
  • Hospitals & medical facilities
  • Commercial property owners
  • Retail centers
  • Apartment complexes
  • Industrial properties
  • Schools and municipalities


We understand the need for flexible scheduling and minimal disruption. Our team works efficiently to complete projects on time and on budget.

Residential Driveway Sealcoating

Your driveway is one of the first impressions of your home.


We provide:

  • Driveway sealcoating
  • Crack repair
  • Surface protection
  • Clean, even application


A freshly sealed driveway boosts curb appeal and protects your investment for years to come.

Asphalt driveway before sealing, a long hose on the ground, a shadow.
Asphalt driveway after repair, in front of a blue house with landscaping and green grass.