Seamless gutters are the modern gold standard. They’re custom-made on-site from a single roll of aluminum, which means no leaks at the joints. This is a huge win for your future, non-flooded self.
How To Install Plastic Gutter Hangers at Mackenzie Boehm blog
Sectional gutters come in ten-foot pieces you snap together. They’re cheaper and easier for a DIY job, but those seams are like little invitations for leaves and grime to party. If you love weeding a vertical garden, go sectional.
Pro tip: If you’re installing seamless, you will absolutely need to hire a professional with the roll-forming machine. Don’t be a hero. Save your back and your marriage.