Tips & Advice · 4 min read

Sealcoating Blunders: Avoid These Costly Mistakes in Aurora

Don't let a bad sealcoating job cost you more in the long run. Learn the common pitfalls Aurora homeowners face and how to avoid regret.

← Back to Blog Completed asphalt sealcoating work at a residential property in Aurora, CO

You've got an asphalt driveway, and you know sealcoating is important to protect it. Good for you! It's one of the best things you can do to extend the life of your pavement. But I've seen a lot of folks in Aurora make some pretty common, and often costly, mistakes when it comes to sealcoating. Let's talk about what to watch out for so you don't end up regretting your decision.

Mistake #1: Hiring the Cheapest Bid

This is probably the biggest one, and it's a classic. Everyone wants to save a buck, I get it. But with sealcoating, the cheapest bid often means the cheapest materials and the quickest, sloppiest work. Think about it: if one guy is significantly cheaper than everyone else, how is he doing it? He's probably cutting corners. He might be watering down the sealer, using low-quality stuff that won't last, or skipping crucial prep work. A good sealcoat job isn't just about slapping black stuff on your driveway; it's about proper cleaning, crack filling, and applying the right amount of quality material. You'll end up paying more in a year or two when you have to do it all over again, or worse, when your driveway starts deteriorating faster because it wasn't protected properly.

Mistake #2: Not Asking About Materials and Process

Don't just assume all sealers are created equal. They're not. There are different types and qualities. Ask your contractor what kind of sealer they use. Is it a coal tar emulsion? An asphalt emulsion? Is it commercial grade? How many coats do they apply? A single, thin coat of watered-down sealer won't give you the protection you need, especially with our harsh Colorado sun and freeze-thaw cycles. You also want to know about their process. Do they clean the surface thoroughly first? Do they address cracks? If they're vague or can't give you clear answers, that's a red flag. A reputable company like Aurora Asphalt & Paving will be transparent about their materials and methods.

Mistake #3: Ignoring Crack Repair

Sealcoating over cracks is like putting a band-aid on a broken leg. It just doesn't work. Cracks are entry points for water, and once water gets under your asphalt, especially when it freezes and expands, you're looking at bigger problems like potholes and alligator cracking. Before any sealcoat goes down, all significant cracks need to be cleaned out and properly filled with a hot-applied crack filler. If a contractor tells you they'll just sealcoat over them, walk away. They're not doing the job right, and you'll be dealing with those cracks again very soon.

Mistake #4: Not Checking References or Reviews

In this day and age, there's no excuse for not doing a little homework. Look up the company online. Do they have a website? Are there reviews on Google, Yelp, or social media? What do people say about their work and their professionalism? Ask for references, especially for jobs they've done recently. A good contractor will be proud to show off their work and connect you with satisfied customers. If they don't have any, or they're hesitant, that's a huge warning sign. You want someone who stands behind their work.

Mistake #5: Doing It Yourself Without Proper Knowledge

I know, I know, the DIY bug bites hard. And for some projects, it's great. But sealcoating isn't as simple as it looks. You need the right equipment, the right materials, and the right technique. Most homeowners don't have access to commercial-grade sealers or the spray equipment needed for an even, consistent application. Trying to roll or brush it on often leads to uneven coverage, streaks, and a finish that wears out quickly. Plus, you might miss crucial prep steps like proper cleaning and crack filling. For a long-lasting, professional finish, it's usually best to leave this one to the pros.

Mistake #6: Not Waiting for the Right Weather

This is a big one for us here in Aurora. You can't just sealcoat any old day. The temperature needs to be consistently above 50 degrees Fahrenheit, and it needs to stay that way for at least 24-48 hours after application. If it's too cold, the sealer won't cure properly, and it'll flake off or wear away much faster. Rain is also a no-go. If rain is expected within 24 hours of application, you need to reschedule. A good contractor will monitor the forecast closely and won't try to rush a job in bad weather. We've got those unpredictable afternoon thunderstorms in the summer, so timing is key.

Mistake #7: Not Preparing Your Driveway Area

This might seem minor, but it makes a difference. Before the crew arrives, make sure your driveway is clear. Move cars, trash cans, toys, and anything else that might be in the way. Trim back any low-hanging branches or bushes that might interfere with the application. This helps the crew work efficiently and ensures they can get to every part of your driveway without obstructions, leading to a better, more consistent finish. It also prevents accidental overspray on your prize-winning petunias.

Look, sealcoating is an investment in your home. Don't let these common mistakes turn it into a headache. Do your research, ask the right questions, and choose a reputable local company. Your driveway will thank you for it.

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