4.3 
442 *The Angi rating for Driveway Sealcoating companies in Harmans, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Driveway Sealcoating needs.
*The HomeAdvisor rating for Driveway Sealcoating companies in Harmans, MD is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Driveway Sealcoating needs.
Last update on May 18, 2026
Serving Harmans, MD and surrounding areas
Approved
Super Service Award Winner
In business since 1956
Free estimates
Emergency services offered
"Capital Paving & Sealcoating performed excellent work. They were quick, efficient, worked with our tenants to keep them them happy and we’re competitive. I would definitely recommend them."
+32
Serving Harmans, MD and surrounding areas
Approved
In business since 2021
Free estimates
Credit card accepted
"Anthony did a great job sealcoating and crack filling my driveway. They were punctual and did a very neat job."
Serving Harmans, MD and surrounding areas
Approved
In business since 1977
Free estimates
Emergency services offered
"Joe and his team are the most professional contractors! They did an excellent job on our driveway last Spring and provided constant follow-ups with the best service. We are also excited to have them seal our driveway soon. This family business continues to exemplify professionalism and strong family values."
+32
Serving Harmans, MD and surrounding areas
Approved
In business since 1995
Free estimates
Warranties offered
"A great experience working with All County. They evaluated the problem, patched and sealed the driveway. It looks great and the price was reasonable!"
+25
Serving Harmans, MD and surrounding areas
Approved
We are a family owned Asphalt Paving company with over 30 years combined experience. \nWe specialize in detailed asphalt Driveway Paving and Sealcoating \nWe only use the finest materials and offer 100% customer satisfaction. \nWe also offer parking lot paving services, line stripping and parking Lot Sealcoating. \n
Serving Harmans, MD and surrounding areas
Approved
In business since 2011
Free estimates
Emergency services offered
SEJ Paving is the asphalt paving company of choice for all size projects in Maryland and DC. We're locally owned and operated, fully licensed with over 10 years in the business. We are committed to fair pricing and excellent customer service to provide you the best value in the industry.\n\nOur vision is to provide top-notch asphalt paving services above all other competition.
+4
Serving Harmans, MD and surrounding areas
Approved
In business since 1973
Credit card accepted
With several years experience, we work hard to bring each customer the best possible service and quality available. We look forward to working with you on your next project. We welcome your questions and thank you for your interest.
Serving Harmans, MD and surrounding areas
Approved
In business since 2000
Free estimates
Credit card accepted
LDR Asphat Paving LLC has built an excellent reputation for customer satisfaction by providing quick estimates, great attention to detail, and competitive pricing. We service both residential and commercial properties. We give you the peace of mind you need to give your home the attention it deserves. Call us today and let's get started!
Serving Harmans, MD and surrounding areas
In business since 1995
Free estimates
Emergency services offered
"Wonderful company. Our neglected driveway was BADLY in need of sealcoating, crack repair and we had a chip which we repaired ourselves will cold patch years ago. They came out, repaired all the cracks, patch and offered/gave it a DOUBLE coat for extra added seal. The total charge was $500, but our driveway is larger than your "Angie's List deal size". and we needed a lot of help. Will call again and recommend to all. COVID-19 compliant as well in case you care..."
+17
Serving Harmans, MD and surrounding areas
In business since 1989
Free estimates
Credit card accepted
"very well. They did the job in one day...four days later my neighbor and I were enjoying our new blacktop driveway as opposed to our rutty, potholed dirt road. What a delight. And at a great price point."
+8
From average costs to expert advice, get all the answers you need to get your job done.
Use our guide to calculate the cost to seal an asphalt driveway in Washington, D.C. Prices vary based on the type of sealant and the size of the driveway.
Use our guide to calculate the cost to seal an asphalt driveway in Baltimore, MD. Prices vary based on the type of sealant and the size of the driveway.
The cost to pave a driveway in Baltimore, MD varies by size and paving material. This guide breaks down common cost factors and helps you budget.
Wondering how to seal a driveway? We break down this weekend project into 11 easy steps.
The average driveway coating takes between 30 minutes and eight hours to dry, but weather and sealant type can influence the dry time. Read on to learn more.
Driveways are no stranger to the hot sun, extreme weather, and the weight of heavy machinery. Learn how often you should seal your driveway.
