
Get matched with top driveway sealcoating pros in Alton, NH
There are 5 highly-rated local driveway sealcoating pros.
Need a pro for your driveway sealcoating project in Alton, NH?
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Verified Reviews for Driveway Sealcoating pros in Alton, NH
*The Angi rating for Driveway Sealcoating companies in Alton, NH 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 Alton, NH 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 October 07, 2025
Find Driveway sealcoating pros in Alton

North Point Paving
North Point Paving
Here at Howards Paving we specialize in many types of asphalt repairs and as well as asphalt installation to the highest level of standards. We here at Howards Paving have over 30 years of asphalt experience
"Great. They did their work quickly and professionally. Friendly."
Daniel C on December 2023
Here at Howards Paving we specialize in many types of asphalt repairs and as well as asphalt installation to the highest level of standards. We here at Howards Paving have over 30 years of asphalt experience
"Great. They did their work quickly and professionally. Friendly."
Daniel C on December 2023

Sapphire Paving & Masonry
Sapphire Paving & Masonry
SAPPHIRE PAVING & MASONRY is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Pleasant to work with. Job completed in a very reasonable time. Quality work."
Deborah D on May 2025
SAPPHIRE PAVING & MASONRY is committed to excellence in every aspect of our business. We uphold a standard of integrity bound by fairness, honesty, and personal responsibility. Our distinction is the quality of service we bring to our customers. Accurate knowledge of our trade combined with ability is what makes us true professionals. Above all, we are watchful of our customers' interests, and make their concerns the basis of our business.
"Pleasant to work with. Job completed in a very reasonable time. Quality work."
Deborah D on May 2025
E&J HARDSCAPING & LANDSCAPING INC.
E&J HARDSCAPING & LANDSCAPING INC.
We pride ourselves on delivering the highest quality workmanship with professionalism and respect on every project. Specializing in all phases of commercial and residential hardscaping and landscaping—including patios, retaining walls, walkways, lawn care, and seasonal cleanups—we are dedicated to achieving exceptional results with a focus on precision and durability. Beyond construction, we are committed to supporting and serving our local community. We look forward to bringing your outdoor vision to life.
"Very good and excellent professional with a pleasant attitude and friendly for you budget and large and small project"
Raymond O on September 2025
We pride ourselves on delivering the highest quality workmanship with professionalism and respect on every project. Specializing in all phases of commercial and residential hardscaping and landscaping—including patios, retaining walls, walkways, lawn care, and seasonal cleanups—we are dedicated to achieving exceptional results with a focus on precision and durability. Beyond construction, we are committed to supporting and serving our local community. We look forward to bringing your outdoor vision to life.
"Very good and excellent professional with a pleasant attitude and friendly for you budget and large and small project"
Raymond O on September 2025
JonCrete
JonCrete
Concrete Flatwork Pool Decks and Patios/Walkways Stamped, Colored, textured Concrete countertops Fireplace Surrounds Showers Outdoor kitchens Ground and Polished concrete new and existing
Concrete Flatwork Pool Decks and Patios/Walkways Stamped, Colored, textured Concrete countertops Fireplace Surrounds Showers Outdoor kitchens Ground and Polished concrete new and existing
Dirt Dynamix LLC
Dirt Dynamix LLC
We are a small dirt work and welding company based out of central New Hampshire. We are a family business, co-owned by Brother-in-Laws. We have both been in the industry for 5 years. Get in contact with us if you are looking for any of these services! - Yard expansions/ Renovations - Driveway installs - Hardscaping - Retaining walls - Drainage - Light demo - Concrete slabs - Water features - Land clearing - Metal fab & Repair work ( steel, stainless, aluminum) -Shed Moving -Container Moving
We are a small dirt work and welding company based out of central New Hampshire. We are a family business, co-owned by Brother-in-Laws. We have both been in the industry for 5 years. Get in contact with us if you are looking for any of these services! - Yard expansions/ Renovations - Driveway installs - Hardscaping - Retaining walls - Drainage - Light demo - Concrete slabs - Water features - Land clearing - Metal fab & Repair work ( steel, stainless, aluminum) -Shed Moving -Container Moving
Cartonio Concrete-Flatwork LLC
Cartonio Concrete-Flatwork LLC
* Owner operated business * 5-years experience * We Specialize in - house and garage floor, patios, walkways, stamped patios and walkways, steps, driveways, shed slabs, trailer slab and monolithic slabs. * Fully insured
* Owner operated business * 5-years experience * We Specialize in - house and garage floor, patios, walkways, stamped patios and walkways, steps, driveways, shed slabs, trailer slab and monolithic slabs. * Fully insured
TLC Asphalt
TLC Asphalt
We expert in commercial and residential paving , excavating and seal coating. We provide 100% folding shirt and guaranteed work.
We expert in commercial and residential paving , excavating and seal coating. We provide 100% folding shirt and guaranteed work.
Clark Co
Clark Co
We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today! Asphalt paving and sealcoating
"The crew missed a spot in front of our garage door. I called the next day and Bobby said he look into it. Didn't hear anything for two weeks so I called again and spoke with Clark. He said he'd be out that week to look it over. Again, two weeks went by with out anyone contacting me. If you want a thorough job do not use this company."
Joe M on June 2021
We have the experience and dedication to bring your dreams to reality! We guarantee your satisfaction, and we won’t leave until the job is done right. Call or click to schedule a free estimate today! Asphalt paving and sealcoating
"The crew missed a spot in front of our garage door. I called the next day and Bobby said he look into it. Didn't hear anything for two weeks so I called again and spoke with Clark. He said he'd be out that week to look it over. Again, two weeks went by with out anyone contacting me. If you want a thorough job do not use this company."
Joe M on June 2021
Candido Services LLC
Candido Services LLC
Our mission is to provide our clients with quality craftsmanship at an equitable price, through a team of highly skilled and trained professionals using safe and innovative techniques. While supplying our employee owners with the knowledge and resources necessary for their success.
Our mission is to provide our clients with quality craftsmanship at an equitable price, through a team of highly skilled and trained professionals using safe and innovative techniques. While supplying our employee owners with the knowledge and resources necessary for their success.
The Alton, NH homeowners’ guide to driveway sealcoating
From average costs to expert advice, get all the answers you need to get your job done.
Pricing out the cost of a paver driveway? Our guide breaks down how much you’ll spend based on the type of pavers and the size of your driveway.
The cost of a gravel driveway depends largely on its size, depth, and the gravel type you use. Keep reading to budget for your new driveway.
The average cost to pave a driveway is $4,897, but prices vary by size and material. This guide breaks down common cost factors and helps you budget.
Asphalt driveways take anywhere from 48 to 72 hours to dry enough for vehicles. Stay tuned to learn more about how long before you can drive on asphalt.
With proper asphalt driveway maintenance, your home’s entrance should last around 25 years. This detailed guide will help you maximize your exterior investment.
Detergent, baking soda, oil stain removers, and more can clear a driveway oil stain. Read this guide on how to remove oil stains from your driveway like a pro.
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