Sealcoating vs. DIY Asphalt Kits - Why Professional Service Wins in Las Vegas

Is DIY sealcoating really cheaper, or does it cost more in the long run?
In Las Vegas, asphalt driveways and parking lots take constant abuse from intense sun, extreme surface temperatures, and oxidation. When cracks start to show or the surface fades to gray, many property owners consider store-bought sealcoating kits as a quick fix. On the surface, DIY kits seem cheaper and convenient. In reality, they often fail quickly and can shorten the life of your asphalt.
Professional sealcoating is not just about appearance. It is about protecting asphalt from UV damage, heat stress, and premature deterioration that is common in desert climates.
Why asphalt protection matters in the Las Vegas heat
Las Vegas heat accelerates asphalt aging faster than most parts of the country. UV rays break down the binders that hold asphalt together, causing brittleness, cracking, and surface raveling. Once this process starts, damage spreads quickly.
Sealcoating acts as a protective barrier that slows oxidation, reflects sunlight, and blocks moisture intrusion from rare but intense desert storms. Without proper protection, asphalt surfaces in Las Vegas can fail years earlier than expected.
What DIY asphalt sealcoating kits are missing
DIY sealcoating kits are designed for convenience, not durability. They are typically water-based, thin, and applied with minimal surface preparation.
Common limitations include:
• Inadequate cleaning and crack repair
• Low solids content in consumer-grade products
• Uneven application thickness
• No protection against oil stains or heavy traffic
• Short lifespan under intense sun exposure
Many DIY coatings begin to fade, peel, or wear through within one season, especially under Las Vegas conditions.
Why professional sealcoating lasts longer
Professional sealcoating uses commercial-grade materials with higher solids content and better UV resistance. More importantly, the surface is properly prepared before any material is applied.
At Seal It Up!, every project starts with thorough cleaning, crack filling, and evaluation of the asphalt condition. This ensures the sealcoat bonds properly and performs as intended.
Professional application provides:
• Even, consistent coverage
• Strong adhesion to the asphalt surface
• Better resistance to heat and oxidation
• Longer service life compared to DIY kits
The result is protection that actually delays deterioration instead of just darkening the surface temporarily.
Hidden costs of DIY sealcoating
DIY kits often appear cheaper upfront, but repeated reapplication adds up quickly. Improper sealing can also trap moisture or highlight existing cracks, leading to more expensive repairs later.
Common long-term costs include:
• Recoating every year instead of every few years
• Accelerated cracking and surface failure
• Stains and uneven appearance
• Reduced curb appeal and property value
In commercial settings, poor results can also reflect negatively on your business.
Who should never rely on DIY sealcoating
DIY sealcoating is especially risky for:
• Large driveways or parking lots
• High-traffic areas
• Asphalt with existing cracks or damage
• Commercial properties
• Asphalt exposed to extreme sun all day
In these cases, professional service is not just better - it is necessary.
What professional sealcoating service looks like
A proper sealcoating service includes:
• Power cleaning and debris removal
• Crack sealing before coating
• Application of commercial-grade sealcoat
• Controlled curing time
• Striping or markings if required
This process ensures the asphalt is protected, not just cosmetically improved.
Protect your asphalt investment the right way
Las Vegas asphalt does not get second chances. Once heat and UV damage take hold, repairs become expensive fast. Professional sealcoating extends pavement life, improves appearance, and reduces long-term costs.
Contact Seal It Up! today to schedule professional sealcoating service and protect your asphalt from the harsh Las Vegas environment.

