Rockland - Orleans - BeaconHill - Vanier - Ottawa - Ottawa South - Barrhaven - Nepean - Bells Corners - Kanata - Stittsville/Carp
Protect your asphalt driveway from Ottawa’s harsh freeze–thaw winters and harsh UV summers with professional driveway sealing by A1 Top Hat.
Since 2002, we’ve served homeowners throughout Ottawa, Kanata, Barrhaven, Nepean and Stittsville with high-quality, commercial-grade sealing that extends surface life, improves curb appeal, and prevents costly future repairs.
Our experienced crews use proven methods and premium materials for a durable, even finish you can rely on..
A1 Top Hat provides a full range of expert asphalt driveway sealing services to protect your investment and extend the life of your pavement. Serving Ottawa homeowners and businesses since 2002, we use professional-grade materials and trained techniques to deliver long-lasting, great-looking results.
Don’t wait until cracks turn into costly damage — protect your driveway today. Contact A1 Top Hat for a free quote on driveway sealing or crack repair in Ottawa.
Ottawa’s climate is tough on asphalt. Winter freeze–thaw cycles push water into cracks where it expands and worsens damage. Spring melt and road salt speed oxidation, and hot summers dry out asphalt, leading to fading, brittleness, and cracking. Regular sealing restores lost oils, protects from water and UV exposure, and helps maintain a dark, uniform finish.
Your driveway faces harsh weather, UV exposure, and vehicle wear — all of which can damage unprotected asphalt. Our residential sealing service applies a smooth, even coat of premium sealant that shields against moisture penetration, cracking, and fading, while improving your home's curb appeal.
We also offer sealing solutions for commercial properties, parking lots, and multi-unit residences. Our team works efficiently to minimize downtime while delivering durable, professional results that enhance safety and appearance.
Sealing alone isn’t enough if your driveway has existing cracks. We offer full prep and repair, including hot or cold crack filling before sealing. This process prevents water from entering and expanding the damage — critical for long-term pavement health in Ottawa’s freeze-thaw climate.
Regular driveway sealing can double the life of your asphalt. Our high-quality sealant protects against oil stains, salt, and oxidation while providing a clean, dark finish. It’s a small investment that saves money on costly resurfacing or repaving down the road.
Serving Ottawa, Barrhaven, Nepean, Orleans, Kanata, Stittsville, and Beacon Hill with residential and commercial asphalt solutions.
When you have your driveway sealed with us you are getting the best sealer in town. We use only Jet Black driveway sealers for a longer lasting finish but with less shine than other sealers. This is because the bitumen content is much higher in our sealers. No need to power wash our process involves air cleaning the driveway and trimming away weeds and overgrowth along the edges. Any crack repairs or asphalt patching is done at this time. We then apply the sealer. Finally we tape off the driveway to traffic and your all set. The driveway is good to go in the morning but you can walk on it after about 6 hours. No worries if it rains right after or if you need to use the hose as the sealer is oil based and will repel water
Oil based sealers prevent asphalt erosion or at east slow it down. New pavement has a finite concentration of sand tar and stone and when initially laid it will have a reasonably smooth surface. On new asphalt you can see the sand and stone in the mix. The tar binds together small particles which in turn bund in the larger particles and so on. Unfortunately asphalt will oxidize when exposed to the elements and over time you lose oils in the surface tars. By regularly sealing your driveway you replace these surface tars and slow down general asphalt deterioration. A properly sealed driveway should make your driveway look like new asphalt if its sealed within one year of paving and every year after.
Our sealing process begins with meticulous cleaning, including weed removal, precise edge straightening, and thorough surface preparation. We air-dry the asphalt to eliminate dirt and fine particles, complete all crack repairs, then apply sealer and tape off the driveway to traffic.
Jet-Black asphalt sealer delivers a deep, rich black finish with exceptional durability. Its commercial-grade formula resists oil, fuel, UV damage, and water penetration, extending pavement life while enhancing curb appeal for Ottawa’s demanding climate.
Ottawa’s clay soils often cause driveways to sink near garage entrances. We install hot-mix asphalt to restore proper pitch at the concrete interface, improving drainage and eliminating harsh drops—so you can enter and exit your garage smoothly and safely.
Save more when you pave or seal together. Our neighborhood discount applies when two or more driveways are completed in the same area, reducing mobilization costs and passing the savings on to homeowners—premium asphalt services at a better price for everyone involved.
Every driveway sealing project begins with proper surface preparation.
We don’t cut corners — because long-lasting results depend on the details.
Year after year since we got our start in 2002 Our First Job is to provide honest advice without the sales pitch. Serving over 18,000 customers throughout Ottawa and Eastern Ontario we have built a reputation based on Trust , Quality and Fair pricing. Its that simple!
Typically 2–3 years, depending on traffic, weather exposure, and maintenance — professional sealing slows oxidation and protects against water damage.
Sealing does two things. It protects against the elements as well as providing protection against most automotive fluid leaks but most importantly sealing your driveway rejuvenates the asphalt binders that hold the asphalt together. Without sealer applied regularly the sand will erode away and eventually the stone content. New asphalt should cure for about 3 months before sealing so the binder fully hardens. Sealing right away is not recommended.
DIY sealing is possible but often lacks the surface prep and crack repair professionals do — which impacts longevity. For best results in Ottawa’s climate, professional service is recommended.
There are two commercial sealer distributors in Ottawa. BlackMac sold by McAsphalt and JetBlack which we sell. JetBlack has less solvent and dries to a flat black finish faster than BlackMac. The shine is primarily due to the solvent concentration in the mix which evaporates over time leaving just the raw bitumen. Jet Black having less solvent and more bitumen cures in half the time
With JetBlack asphalt sealer you can walk on it in 6 hours and drive on it in 10-12 hours. We tape off the driveway to traffic and you can remove the tape when you feel comfortable.
JetBlack asphalt sealer unlike water based sealers sold in stores is an oil based product and cannot be washed off with water. As long as the surface is clean and dry when applied it can rain minutes later and it will not effect the coating. Sealer is what sealer does.
Get your asphalt driveway sealed for as low as 0.20 to 0.25 per sqft on large pavement surfaces to a nominal 0.5 per sqft. Jobs from 500 sqft to full parking lots. Oil based asphalt sealers provide the best protection for asphalt pavements.
A1 Tophat Blackcoat Corp. Sealing driveways in Ottawa since 2002 Over 18,000 jobs completed
If your driveway is due for sealing, contact A1 Top Hat today for a free estimate.
We’ll assess your asphalt and recommend the right solution to protect your investment.