The answer to 'which is better shingle replacement or' is that shingle replacement is generally better than other roof repair options for most homeowners. Shingle replacement involves completely removing and replacing all the shingles on your roof, which provides the most long-lasting and comprehensive solution for an aging or damaged roof.
Shingle replacement offers several key benefits over other roofing repairs. It restores your roof to like-new condition, significantly extending its lifespan. Replacing all the shingles also addresses any underlying issues that may have caused leaks or other problems. Additionally, a full shingle replacement can improve your home's curb appeal and property value compared to piecemeal repairs.