The Truth About DIY Asphalt Sealing (And When to Call a Pro)

Sealing your asphalt driveway is one of the best things you can do to extend its lifespan and protect your investment. But many homeowners ask: can I do this myself, or should I hire a pro?

The Case for DIY

Cost savings are the biggest draw. DIY sealant kits are available at most hardware stores and can seem like a bargain compared to a professional quote. For small, flat driveways in good condition, a DIY seal can provide some surface protection.

However, store-bought sealants are lower quality than the commercial-grade products professionals use, and the results show over time.

The DIY Drawbacks

• Time commitment — Even smaller driveways can take a full day with proper cleaning, prep, and application.
• Weather risk — Rain within 24 hours of application can ruin the job and force you to start over.
• Shorter lifespan — A poor DIY job may only last one season before peeling or wearing thin.
• Missed damage — Untrained eyes often miss cracks and damage that need repair before sealing.

When to Call a Pro

• Your driveway has cracks or damage that need repair first.
• You want a smooth, uniform finish that lasts.
• You're short on time or unfamiliar with asphalt maintenance.
• Long-term value matters more than short-term savings.

The Lawns & Lanes Advantage

When you hire Lawns & Lanes, you get commercial-grade sealants, proper surface repair before sealing, experienced crews who know Ontario's climate, and a flawless long-lasting finish — without spending your weekend on your hands and knees.