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  • Average homeowner rating star icon4.4
    Average homeowner rating
  • Verified reviews icon362
    Verified driveway sealcoating reviews

Find Driveway sealcoating pros in Niwot

Avatar for Trio Construction

Trio Construction

1040 South Gaylord Street
4.80(
5
)
Approved Pro

Trio Construction

1040 South Gaylord Street
4.80(
5
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
340 local quotes requested

Trio Construction is here to be your partner in bringing your construction visions to life. With our wide array of services, skilled team, and unwavering dedication to quality, we are the general contractor you can rely on for all your construction needs in the Denver area. Contact us today to discover how Trio Construction can turn your dreams into reality.

"What an amazing Team! Trio did such a great job on my concrete. I was looking for a way to save my big tree in my backyard while still being able to use the space. And they made it happen! Could not be happier! Ended up adding to the project; I was so happy with the work. And now I have a new front porch as well! Thank you Trio Team !"

Emily W on September 2024

Trio Construction is here to be your partner in bringing your construction visions to life. With our wide array of services, skilled team, and unwavering dedication to quality, we are the general contractor you can rely on for all your construction needs in the Denver area. Contact us today to discover how Trio Construction can turn your dreams into reality.

"What an amazing Team! Trio did such a great job on my concrete. I was looking for a way to save my big tree in my backyard while still being able to use the space. And they made it happen! Could not be happier! Ended up adding to the project; I was so happy with the work. And now I have a new front porch as well! Thank you Trio Team !"

Emily W on September 2024


Avatar for Black Top Construction

Black Top Construction

383 N Corona St
4.87(
39
)
Approved Pro

Black Top Construction

383 N Corona St
4.87(
39
)
Approved Pro
Customers say: True professional
Recommended by 97% of Angi customers
Recommended by 97% of HomeAdvisor customers
127 local quotes requested

Black Top Construction is your go-to full-service asphalt construction contractor in Denver. With over 25+ years of experience, we specialize in driveways and offer top-notch services that will exceed your expectations. Contact us today for all your asphalt and concrete construction needs.

"On August 19, it was a pleasure working with Black Top Plus. Jr. provided the quote within 24 hours, and the crew showed up as scheduled. They repaired our shared private road and driveways with recycled asphalt. Bill also checked in on-site. The quality of their work and customer service was excellent. Their pricing and communication were very good. A big thank you to everyone at the Black Top Plus team.""

Lori K on September 2025

Black Top Construction is your go-to full-service asphalt construction contractor in Denver. With over 25+ years of experience, we specialize in driveways and offer top-notch services that will exceed your expectations. Contact us today for all your asphalt and concrete construction needs.

"On August 19, it was a pleasure working with Black Top Plus. Jr. provided the quote within 24 hours, and the crew showed up as scheduled. They repaired our shared private road and driveways with recycled asphalt. Bill also checked in on-site. The quality of their work and customer service was excellent. Their pricing and communication were very good. A big thank you to everyone at the Black Top Plus team.""

Lori K on September 2025


Avatar for Ambassador Asphalt Works

Ambassador Asphalt Works

3615 S Kipling St
5.00(
4
)
Approved Pro

Ambassador Asphalt Works

3615 S Kipling St
5.00(
4
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
57 local quotes requested

Asphalt, paving, seal coating, pot holes , patches, residential and commercial parking lot maintenance. A Plus BBB Accredited business since 2008. We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Ambassador was prompt, kind, respectful, thorough, and reasonably priced. Our project required two phases, and both were accomplished. I wholeheartedly recommend them."

Bruce S on October 2024

Asphalt, paving, seal coating, pot holes , patches, residential and commercial parking lot maintenance. A Plus BBB Accredited business since 2008. We offer a diverse range of services tailored to meet the unique needs of every customer. We take a personalized approach to each project. We work closely with our clients to understand their vision, preferences, and budgetary requirements. We strive to exceed expectations by delivering exceptional service, great quality work, and professionalism on every job. Read more below on all the services we offer and contact us with any questions or to schedule a free estimate today!

"Ambassador was prompt, kind, respectful, thorough, and reasonably priced. Our project required two phases, and both were accomplished. I wholeheartedly recommend them."

Bruce S on October 2024


Avatar for Star Asphalt

Star Asphalt

354 Julian St
4.56(
9
)
Approved Pro

Star Asphalt

354 Julian St
4.56(
9
)
Approved Pro
74 local quotes requested
Free onsite estimate

We do all types of asphalt maintenance Hot rubberized, crack healing Seal coating, asphalt driveways Pothole patching Infrared patching We repaired new and old parking, lots and residential driveways we installed new dry voice. Line striping handicap parking All types of maintenance on driveways and commercial we offer a residential and commercial services throughout Colorado. We are owner operated.

"Do not hire this company for any surface, driveway, or asphalt work. They damaged my siding while redoing my driveway and didn’t fix the subpar work. They’ve ignored my requests for a resolution and won’t provide a refund. I recommend looking elsewhere; they don’t care about their customers or quality. Avoid them at all costs."

Daniel S on August 2025

We do all types of asphalt maintenance Hot rubberized, crack healing Seal coating, asphalt driveways Pothole patching Infrared patching We repaired new and old parking, lots and residential driveways we installed new dry voice. Line striping handicap parking All types of maintenance on driveways and commercial we offer a residential and commercial services throughout Colorado. We are owner operated.

"Do not hire this company for any surface, driveway, or asphalt work. They damaged my siding while redoing my driveway and didn’t fix the subpar work. They’ve ignored my requests for a resolution and won’t provide a refund. I recommend looking elsewhere; they don’t care about their customers or quality. Avoid them at all costs."

Daniel S on August 2025


"Concrete Evolutions has expanded beyond installing concrete. The crew repaired our existing irrigation system and installed three new zones to accommodate new landscaping. They designed and prepared beds for new plants on three sides of our house. This involved amending the soil and adding tons of rock and mulch. They also laid down grass in our backyard and made a "Breeze" (crushed rock) patio. As we continue to purchase plants to go in the new beds, they will be back to plant them digging the holes and connecting the plants to the already installed irrigation system. The crew was always pleasant and offered suggestions as together we worked on this project. They made a point to check in with us periodically to make sure we were satisfied. Thank you Concrete Evolutions."

Ken A on August 2025

Concrete - Pouring & Repair - Concrete - Stamped & Decorative - Driveways - Concrete

"Concrete Evolutions has expanded beyond installing concrete. The crew repaired our existing irrigation system and installed three new zones to accommodate new landscaping. They designed and prepared beds for new plants on three sides of our house. This involved amending the soil and adding tons of rock and mulch. They also laid down grass in our backyard and made a "Breeze" (crushed rock) patio. As we continue to purchase plants to go in the new beds, they will be back to plant them digging the holes and connecting the plants to the already installed irrigation system. The crew was always pleasant and offered suggestions as together we worked on this project. They made a point to check in with us periodically to make sure we were satisfied. Thank you Concrete Evolutions."

Ken A on August 2025


Avatar for Performance Coatings

Performance Coatings

2500 East Hampden Avenue
4.46(
13
)
Approved Pro

Performance Coatings

2500 East Hampden Avenue
4.46(
13
)
Approved Pro
Customers say: Quick response
35 local quotes requested
9 years of experience

Hello I'm Johnny Harrison, proud owner of my business Performance Asphalt. We are a locally owned and family operated asphalt maintenance and paving company that offers any and all asphalt inquires! Being a 4th generation asphalt contractor we strive to bring the experience, workmanship, and quality all projects deserve! Satisfaction guaranteed!

"Very pleased, hard working men and very professional"

Don H on April 2024

Hello I'm Johnny Harrison, proud owner of my business Performance Asphalt. We are a locally owned and family operated asphalt maintenance and paving company that offers any and all asphalt inquires! Being a 4th generation asphalt contractor we strive to bring the experience, workmanship, and quality all projects deserve! Satisfaction guaranteed!

"Very pleased, hard working men and very professional"

Don H on April 2024


Avatar for Garay Concrete

Garay Concrete

10006 Williams St
4.56(
18
)
Approved Pro

Garay Concrete

10006 Williams St
4.56(
18
)
Approved Pro
Customers say: Super punctual
32 local quotes requested
18 years of experience

Garay Concrete is the company for you. Serving the Denver metro area, we ensure your project is complete and right the first time. Call Garay Concrete for the quality you deserve.

"Adrian and his team did an outstanding job pouring a concrete slab in my backyard. From start to finish, Adrian was incredibly communicative and professional. He quickly came out to provide an estimate, offered a very competitive price, and was happy to take on my smaller project. I was especially impressed with how fast he was able to schedule the work—within a week—which helped me stay on track with my timeline. His crew was efficient and respectful, completing the entire job in under four hours with excellent craftsmanship. Even when we had to leave the house, they stayed to finish the work, cleaned up thoroughly, and made sure the yard was locked up when they left. Truly top-notch service. Highly recommend and would definitely hire again. Thanks, Adrian!"

Benjamin J on June 2025

Garay Concrete is the company for you. Serving the Denver metro area, we ensure your project is complete and right the first time. Call Garay Concrete for the quality you deserve.

"Adrian and his team did an outstanding job pouring a concrete slab in my backyard. From start to finish, Adrian was incredibly communicative and professional. He quickly came out to provide an estimate, offered a very competitive price, and was happy to take on my smaller project. I was especially impressed with how fast he was able to schedule the work—within a week—which helped me stay on track with my timeline. His crew was efficient and respectful, completing the entire job in under four hours with excellent craftsmanship. Even when we had to leave the house, they stayed to finish the work, cleaned up thoroughly, and made sure the yard was locked up when they left. Truly top-notch service. Highly recommend and would definitely hire again. Thanks, Adrian!"

Benjamin J on June 2025


Avatar for K & K Construction

K & K Construction

4255 S Buckley Rd
3.80(
20
)
Approved Pro

K & K Construction

4255 S Buckley Rd
3.80(
20
)
Approved Pro
48 local quotes requested
24 years of experience

K&K Construction is family owned and operated. Working on residential or commercial properties. We have over 40 yrs experience in our field. We pride ourselves on the quality of our workmanship. Whether you select us for concrete, decorative concrete or interlocking pavers, we will deliver on time and within budget every time. We never ask for any money upfront. We provide specialty services for Heat Systems as well.

"Great! They were quick to come out and give a quote and worked with me through pricing options. The work went smooth and I have no issues with it."

John C on April 2025

K&K Construction is family owned and operated. Working on residential or commercial properties. We have over 40 yrs experience in our field. We pride ourselves on the quality of our workmanship. Whether you select us for concrete, decorative concrete or interlocking pavers, we will deliver on time and within budget every time. We never ask for any money upfront. We provide specialty services for Heat Systems as well.

"Great! They were quick to come out and give a quote and worked with me through pricing options. The work went smooth and I have no issues with it."

John C on April 2025


"Rafael and his crew did an amazing job! He quoted the best price, and the finished driveway and patio he installed look amazing!"

Catherine K on July 2025

With over 20 years of concrete experience, here to help you with all your concrete needs and dreams.

"Rafael and his crew did an amazing job! He quoted the best price, and the finished driveway and patio he installed look amazing!"

Catherine K on July 2025


Avatar for FG CONCRETE

FG CONCRETE

5188 Fraser Street
5.00(
3
)
Approved Pro

FG CONCRETE

5188 Fraser Street
5.00(
3
)
Approved Pro
Customers say: Quality work
Recommended by 100% of Angi customers
Recommended by 100% of HomeAdvisor customers
67 local quotes requested

With over 15 years of experience, Good work at a very good price with experience and professionalism. We as a company care for our customers happiness with our work

"The upgrades to my home's front exterior are complete and went off without a hitch. Jonathan gave me a great price for the project and made some recommendations I hadn't even thought of which speaks to his experience. The crew was fast and efficient and you can see they take pride in their work. The upgrade gave the my house a brand new look and I'm so happy with the results."

Judith A on March 2025

With over 15 years of experience, Good work at a very good price with experience and professionalism. We as a company care for our customers happiness with our work

"The upgrades to my home's front exterior are complete and went off without a hitch. Jonathan gave me a great price for the project and made some recommendations I hadn't even thought of which speaks to his experience. The crew was fast and efficient and you can see they take pride in their work. The upgrade gave the my house a brand new look and I'm so happy with the results."

Judith A on March 2025

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Driveway Sealcoating questions, answered by experts

Unlike drying, which takes between 48 and 72 hours on average, asphalt driveway cure times are different and take much longer. Your asphalt driveway won’t actually cure for around six months to one year. During this time, it’s more likely to get damaged or weakened by heavy machinery, vehicles, and high temperatures. 

The cost of asphalt driveway repair is usually similar to the cost of average concrete driveway repairs, but maintaining asphalt tends to be less expensive on a per-instance basis. For example, resurfacing asphalt costs about $1 less per square foot, but it doesn’t last as long as concrete and will need more frequent repairs. An asphalt driveway lasts 20 to 25 years, but a well-maintained concrete driveway can last twice as long, so the maintenance costs and timeline even out.

If you don’t want to seal the entire driveway using a squeegee, you can use a roller instead. Rolling the driveway sealer also provides an even, sufficient coating, although it might require more skills to control the speed and pressure. We don’t recommend spraying the driveway sealer because it would cause more splash, hence wasting more material. If anything, you may spray the sealant and go over the surface again with a squeegee to ensure proper coating.

If you notice minor cosmetic problems with your driveway, you should seal it. Look out for cracks and holes on the surface, faded asphalt or concrete, and stains from oil and other chemicals. Replacing your driveway may be necessary if you’re dealing with significant problems—¼-inch cracks, large potholes, and puddles from drainage issues. The cost to install an asphalt driveway typically ranges between $4,200 and $9,000, significantly more than resealing. Consider talking to a professional to discuss whether resurfacing your driveway—a midway project between resealing and replacing—is a better option for you.

You should always power wash your driveway before applying a sealant. At any given time, your driveway could be covered with algae and moss, tire residue, oil and rust stains, and any combination of leaves, twigs, and dirt. If you skip power washing, you’ll be trapping the dirt and grime beneath the sealant and lowering its chance of cementing itself to your driveway. While you can expect the cost to pressure wash your driveway to average between $100 and $350, the few hundred dollars beats an unattractive driveway or paying extra to reapply your driveway sealer.

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The Niwot, CO homeowners’ guide to driveway sealcoating

From average costs to expert advice, get all the answers you need to get your job done.