Best Easy-to-Apply Driveway Sealer Henry Asphalt Sealer. After spending a good amount of time cleaning concrete surfaces, ...

Sealing your asphalt or concrete driveway can protect it from damage and extend its lifespan, but is it really necessary?

This type of sealer is often used on asphalt tennis courts, and it actually has the best appearance. It costs about twice as much as traditional asphalt sealers, but it can last up to eight years.

Asphalt driveways with heavy traffic might need resealing in a year or two. So a good time to hire a driveway sealer is in the spring or fall.

Q: Do I really need to seal my driveway, or is that a racket? And can I do it myself? A: There is considerable debate about whether it’s truly necessary to seal asphalt or concrete driveways ...