Turn to Our Sealcoating Company in the Penobscot Bay Area

Protecting your asphalt with quality service

A man is sweeping the asphalt with a broom.
A hose is spraying black liquid on a concrete surface.

Extend the Life of Your Asphalt

Hire our sealcoating company in the Penobscot Bay Area

At Coastline Sealcoating, we specialize in providing top-quality sealcoating and crack filling services for both residential and commercial properties throughout Belfast and Bangor. With a commitment to fast service, competitive pricing and exceptional customer care, we’ve built a reputation as a trusted local sealcoating company that puts our customers first.



Whether you're looking to protect your home’s driveway or make sure that your business parking lot is safe and well-maintained, we’re here to help with professional services designed to extend the life of your asphalt surfaces. Contact us now to get a free estimate on our asphalt sealcoating services.

A black asphalt road with a yellow pole in the background
A man is applying asphalt to a sidewalk with a broom.
A person is spreading black paint on a concrete surface.
A person is pouring concrete on a concrete surface with a trowel.

See what we’re capable of

We offer a range of services to meet the needs of both residential and commercial customers. Our team uses proven techniques and high-quality materials to give you long-lasting results at competitive prices. Here’s a look at what we provide:



You can trust that your asphalt surfaces will be in capable hands with us. Learn more about our crack filling or asphalt sealcoating services by reaching out to us today.

Is Your Driveway or Parking Lot Cracking?
Get a free estimate on our asphalt repair services
A person is spreading asphalt on the sidewalk with a broom.

Why choose Coastline Sealcoating?

At Coastline Sealcoating, we understand that your time and money are valuable. That’s why we offer free estimates and provide fast, reliable service at competitive prices. Whether you're a homeowner or a business owner, our sealcoating company is dedicated to ensuring your asphalt surfaces are protected and well-maintained. With our attention to detail and commitment to customer satisfaction, you can count on us for all your sealcoating and crack filling needs.